[Debian-med-packaging] Bug#997265: opensurgsim: FTBFS: gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue?=(const SurgSim::Collision::Contact&, std::nullptr t)=?UTF-8?Q?’

Lucas Nussbaum lucas at debian.org
Sat Oct 23 20:21:02 BST 2021


Source: opensurgsim
Version: 0.7.0-11
Severity: serious
Justification: FTBFS
Tags: bookworm sid ftbfs

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/SurgSim/Collision/UnitTests && /usr/bin/c++ -DBOOST_ALL_DYN_LINK -DBOOST_ALL_NO_LIB -DBOOST_ATOMIC_DYN_LINK -DBOOST_CHRONO_DYN_LINK -DBOOST_DATE_TIME_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_THREAD_DYN_LINK -D_POSIX_C_SOURCE=200809L -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu -I/usr/include/eigen3 -I/<<PKGBUILDDIR>>/include -isystem /usr/src/googletest/googletest/include -isystem /usr/src/googletest/googlemock/include -isystem /usr/src/googletest/googlemock -isystem /usr/src/googletest/googletest -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wdate-time -D_FORTIFY_SOURCE=2 -Wall  -std=gnu++11 -DGTEST_HAS_PTHREAD=1 -MD -MT SurgSim/Collision/UnitTests/CMakeFiles/SurgSimCollisionTest.dir/RepresentationUtilities.cpp.o -MF CMakeFiles/SurgSimCollisionTest.dir/RepresentationUtilities.cpp.o.d -o CMakeFiles/SurgSimCollisionTest.dir/RepresentationUtilities.cpp.o -c /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationUtilities.cpp
> In file included from /<<PKGBUILDDIR>>/SurgSim/Framework/Accessible.h:299,
>                  from /<<PKGBUILDDIR>>/SurgSim/Framework/Component.h:24,
>                  from /<<PKGBUILDDIR>>/SurgSim/Framework/Representation.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:27,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /<<PKGBUILDDIR>>/SurgSim/Framework/Accessible-inl.h: In instantiation of ‘T SurgSim::Framework::Accessible::getValue(const string&) const [with T = SurgSim::Collision::CollisionDetectionType; std::string = std::__cxx11::basic_string<char>]’:
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:308:2:   required from here
> /<<PKGBUILDDIR>>/SurgSim/Framework/Accessible-inl.h:49:36: warning: catching polymorphic type ‘class boost::bad_any_cast’ by value [-Wcatch-value=]
>    49 |         catch (boost::bad_any_cast exception)
>       |                                    ^~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const SurgSim::Collision::Contact&, std::nullptr_t)’
>   291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
>       |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
>   212 |   static void PrintValue(const T& value, ::std::ostream* os) {
>       |               ^~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:108:36: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:117:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:127:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::ios_base& (*)(std::ios_base&)’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   166 |       operator<<(long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:166:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long int’
>   166 |       operator<<(long __n)
>       |                  ~~~~~^~~
> /usr/include/c++/11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   170 |       operator<<(unsigned long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:170:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long unsigned int’
>   170 |       operator<<(unsigned long __n)
>       |                  ~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   174 |       operator<<(bool __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:174:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘bool’
>   174 |       operator<<(bool __n)
>       |                  ~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
>    91 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short int’
>    92 |     operator<<(short __n)
>       |                ~~~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   181 |       operator<<(unsigned short __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:181:33: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short unsigned int’
>   181 |       operator<<(unsigned short __n)
>       |                  ~~~~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
>   105 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘int’
>   106 |     operator<<(int __n)
>       |                ~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   192 |       operator<<(unsigned int __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:192:31: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘unsigned int’
>   192 |       operator<<(unsigned int __n)
>       |                  ~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   201 |       operator<<(long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:201:28: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long int’
>   201 |       operator<<(long long __n)
>       |                  ~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   205 |       operator<<(unsigned long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:205:37: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long unsigned int’
>   205 |       operator<<(unsigned long long __n)
>       |                  ~~~~~~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   220 |       operator<<(double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:220:25: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘double’
>   220 |       operator<<(double __f)
>       |                  ~~~~~~~^~~
> /usr/include/c++/11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   224 |       operator<<(float __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:224:24: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘float’
>   224 |       operator<<(float __f)
>       |                  ~~~~~~^~~
> /usr/include/c++/11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   232 |       operator<<(long double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:232:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long double’
>   232 |       operator<<(long double __f)
>       |                  ~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   245 |       operator<<(const void* __p)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:245:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘const void*’
>   245 |       operator<<(const void* __p)
>       |                  ~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
>   119 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
>   120 |     operator<<(__streambuf_type* __sbin)
>       |                ~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
>   615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const testing::Matcher<T>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/memory:77,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:57,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/string:55,
>                  from /usr/include/c++/11/bits/locale_classes.h:40,
>                  from /usr/include/c++/11/bits/ios_base.h:41,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/basic_string.h:6529:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
>  6529 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/basic_string.h:6529:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/bits/ios_base.h:46,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/system_error:279:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
>   279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/11/system_error:279:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const std::error_code&’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
>   506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:506:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
>   511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:511:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
>   517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:517:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
>   523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:523:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘signed char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
>   528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:528:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘unsigned char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
>   589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:589:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘SurgSim::Collision::Contact’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
>   321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
>   606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:606:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
>   619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:619:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const signed char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
>   624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:624:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const unsigned char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   747 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:747:5: note:   template argument deduction/substitution failed:
> /usr/include/c++/11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = SurgSim::Collision::Contact]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
>    79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:79:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Resetiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
>   109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:109:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
>   143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:143:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setbase’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
>   178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:178:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Setfill<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
>   208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:208:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setprecision’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
>   238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:238:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setw’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
>   311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:311:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_money<_MoneyT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
>   363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:363:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_time<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:96,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/bitset:1540:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::bitset<_Nb>&)’
>  1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bitset:1540:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::bitset<_Nb>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:98,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/complex:555:5: note: candidate: ‘template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::complex<_Tp>&)’
>   555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/complex:555:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::complex<_Tp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:65,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                      ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::Message&’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                                                    ~~~~~~~~~~~~~~~^~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-param-util.h:52,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-param-test.h:178,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:67,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::TestPartResult&’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |                                            ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const SurgSim::Collision::Contact&, std::nullptr_t)’
>   291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
>       |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
>   212 |   static void PrintValue(const T& value, ::std::ostream* os) {
>       |               ^~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:108:36: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:117:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:127:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::ios_base& (*)(std::ios_base&)’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   166 |       operator<<(long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:166:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long int’
>   166 |       operator<<(long __n)
>       |                  ~~~~~^~~
> /usr/include/c++/11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   170 |       operator<<(unsigned long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:170:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long unsigned int’
>   170 |       operator<<(unsigned long __n)
>       |                  ~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   174 |       operator<<(bool __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:174:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘bool’
>   174 |       operator<<(bool __n)
>       |                  ~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
>    91 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short int’
>    92 |     operator<<(short __n)
>       |                ~~~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   181 |       operator<<(unsigned short __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:181:33: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short unsigned int’
>   181 |       operator<<(unsigned short __n)
>       |                  ~~~~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
>   105 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘int’
>   106 |     operator<<(int __n)
>       |                ~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   192 |       operator<<(unsigned int __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:192:31: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘unsigned int’
>   192 |       operator<<(unsigned int __n)
>       |                  ~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   201 |       operator<<(long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:201:28: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long int’
>   201 |       operator<<(long long __n)
>       |                  ~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   205 |       operator<<(unsigned long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:205:37: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long unsigned int’
>   205 |       operator<<(unsigned long long __n)
>       |                  ~~~~~~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   220 |       operator<<(double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:220:25: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘double’
>   220 |       operator<<(double __f)
>       |                  ~~~~~~~^~~
> /usr/include/c++/11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   224 |       operator<<(float __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:224:24: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘float’
>   224 |       operator<<(float __f)
>       |                  ~~~~~~^~~
> /usr/include/c++/11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   232 |       operator<<(long double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:232:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long double’
>   232 |       operator<<(long double __f)
>       |                  ~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   245 |       operator<<(const void* __p)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:245:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘const void*’
>   245 |       operator<<(const void* __p)
>       |                  ~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
>   119 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
>   120 |     operator<<(__streambuf_type* __sbin)
>       |                ~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
>   615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const testing::Matcher<T>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/memory:77,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:57,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/string:55,
>                  from /usr/include/c++/11/bits/locale_classes.h:40,
>                  from /usr/include/c++/11/bits/ios_base.h:41,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/basic_string.h:6529:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
>  6529 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/basic_string.h:6529:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/bits/ios_base.h:46,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/system_error:279:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
>   279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/11/system_error:279:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const std::error_code&’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
>   506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:506:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
>   511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:511:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
>   517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:517:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
>   523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:523:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘signed char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
>   528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:528:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘unsigned char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
>   589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:589:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘SurgSim::Collision::Contact’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
>   321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
>   606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:606:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
>   619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:619:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const signed char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
>   624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:624:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const unsigned char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   747 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:747:5: note:   template argument deduction/substitution failed:
> /usr/include/c++/11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = SurgSim::Collision::Contact]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
>    79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:79:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Resetiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
>   109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:109:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
>   143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:143:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setbase’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
>   178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:178:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Setfill<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
>   208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:208:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setprecision’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
>   238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:238:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setw’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
>   311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:311:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_money<_MoneyT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
>   363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:363:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_time<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:96,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/bitset:1540:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::bitset<_Nb>&)’
>  1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bitset:1540:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::bitset<_Nb>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:98,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/complex:555:5: note: candidate: ‘template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::complex<_Tp>&)’
>   555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/complex:555:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::complex<_Tp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:65,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                      ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::Message&’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                                                    ~~~~~~~~~~~~~~~^~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-param-util.h:52,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-param-test.h:178,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:67,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::TestPartResult&’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |                                            ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const SurgSim::Collision::Contact&, std::nullptr_t)’
>   291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
>       |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
>   212 |   static void PrintValue(const T& value, ::std::ostream* os) {
>       |               ^~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:108:36: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:117:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:127:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::ios_base& (*)(std::ios_base&)’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   166 |       operator<<(long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:166:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long int’
>   166 |       operator<<(long __n)
>       |                  ~~~~~^~~
> /usr/include/c++/11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   170 |       operator<<(unsigned long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:170:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long unsigned int’
>   170 |       operator<<(unsigned long __n)
>       |                  ~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   174 |       operator<<(bool __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:174:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘bool’
>   174 |       operator<<(bool __n)
>       |                  ~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
>    91 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short int’
>    92 |     operator<<(short __n)
>       |                ~~~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   181 |       operator<<(unsigned short __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:181:33: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short unsigned int’
>   181 |       operator<<(unsigned short __n)
>       |                  ~~~~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
>   105 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘int’
>   106 |     operator<<(int __n)
>       |                ~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   192 |       operator<<(unsigned int __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:192:31: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘unsigned int’
>   192 |       operator<<(unsigned int __n)
>       |                  ~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   201 |       operator<<(long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:201:28: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long int’
>   201 |       operator<<(long long __n)
>       |                  ~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   205 |       operator<<(unsigned long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:205:37: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long unsigned int’
>   205 |       operator<<(unsigned long long __n)
>       |                  ~~~~~~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   220 |       operator<<(double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:220:25: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘double’
>   220 |       operator<<(double __f)
>       |                  ~~~~~~~^~~
> /usr/include/c++/11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   224 |       operator<<(float __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:224:24: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘float’
>   224 |       operator<<(float __f)
>       |                  ~~~~~~^~~
> /usr/include/c++/11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   232 |       operator<<(long double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:232:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long double’
>   232 |       operator<<(long double __f)
>       |                  ~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   245 |       operator<<(const void* __p)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:245:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘const void*’
>   245 |       operator<<(const void* __p)
>       |                  ~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
>   119 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
>   120 |     operator<<(__streambuf_type* __sbin)
>       |                ~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
>   615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const testing::Matcher<T>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/memory:77,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:57,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/string:55,
>                  from /usr/include/c++/11/bits/locale_classes.h:40,
>                  from /usr/include/c++/11/bits/ios_base.h:41,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/basic_string.h:6529:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
>  6529 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/basic_string.h:6529:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/bits/ios_base.h:46,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/system_error:279:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
>   279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/11/system_error:279:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const std::error_code&’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
>   506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:506:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
>   511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:511:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
>   517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:517:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
>   523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:523:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘signed char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
>   528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:528:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘unsigned char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
>   589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:589:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘SurgSim::Collision::Contact’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
>   321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
>   606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:606:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
>   619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:619:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const signed char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
>   624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:624:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const unsigned char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   747 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:747:5: note:   template argument deduction/substitution failed:
> /usr/include/c++/11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = SurgSim::Collision::Contact]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<SurgSim::Collision::Contact, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:865:19:   required from ‘static void testing::internal::UniversalTersePrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:1018:44:   required from ‘std::string testing::PrintToString(const T&) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
>    79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:79:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Resetiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
>   109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:109:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
>   143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:143:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setbase’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
>   178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:178:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Setfill<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
>   208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:208:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setprecision’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
>   238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:238:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setw’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
>   311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:311:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_money<_MoneyT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
>   363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:363:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_time<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:96,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/bitset:1540:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::bitset<_Nb>&)’
>  1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bitset:1540:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::bitset<_Nb>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:98,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/complex:555:5: note: candidate: ‘template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::complex<_Tp>&)’
>   555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/complex:555:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::complex<_Tp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:65,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                      ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::Message&’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                                                    ~~~~~~~~~~~~~~~^~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-param-util.h:52,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-param-test.h:178,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:67,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::TestPartResult&’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |                                            ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:617:31:   required from ‘void testing::internal::PrintSmartPointer(const Ptr&, std::ostream*, int) [with T = SurgSim::Collision::Contact; Ptr = std::shared_ptr<SurgSim::Collision::Contact>; <template-parameter-1-3> = void; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:629:25:   required from ‘void testing::internal::PrintTo(const std::shared_ptr<_Tp>&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:980:30:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:312:22: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const SurgSim::Collision::Contact&, std::ostream*&)’
>   312 |   Printer::PrintValue(value, os);
>       |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
>   212 |   static void PrintValue(const T& value, ::std::ostream* os) {
>       |               ^~~~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:108:36: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
>   108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
>       |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:117:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
>   117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
>       |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:127:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::ios_base& (*)(std::ios_base&)’
>   127 |       operator<<(ios_base& (*__pf) (ios_base&))
>       |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
> /usr/include/c++/11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   166 |       operator<<(long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:166:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long int’
>   166 |       operator<<(long __n)
>       |                  ~~~~~^~~
> /usr/include/c++/11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   170 |       operator<<(unsigned long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:170:32: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long unsigned int’
>   170 |       operator<<(unsigned long __n)
>       |                  ~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   174 |       operator<<(bool __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:174:23: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘bool’
>   174 |       operator<<(bool __n)
>       |                  ~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
>    91 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short int’
>    92 |     operator<<(short __n)
>       |                ~~~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   181 |       operator<<(unsigned short __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:181:33: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘short unsigned int’
>   181 |       operator<<(unsigned short __n)
>       |                  ~~~~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
>   105 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘int’
>   106 |     operator<<(int __n)
>       |                ~~~~^~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   192 |       operator<<(unsigned int __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:192:31: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘unsigned int’
>   192 |       operator<<(unsigned int __n)
>       |                  ~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   201 |       operator<<(long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:201:28: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long int’
>   201 |       operator<<(long long __n)
>       |                  ~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   205 |       operator<<(unsigned long long __n)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:205:37: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long long unsigned int’
>   205 |       operator<<(unsigned long long __n)
>       |                  ~~~~~~~~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   220 |       operator<<(double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:220:25: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘double’
>   220 |       operator<<(double __f)
>       |                  ~~~~~~~^~~
> /usr/include/c++/11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   224 |       operator<<(float __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:224:24: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘float’
>   224 |       operator<<(float __f)
>       |                  ~~~~~~^~~
> /usr/include/c++/11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   232 |       operator<<(long double __f)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:232:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘long double’
>   232 |       operator<<(long double __f)
>       |                  ~~~~~~~~~~~~^~~
> /usr/include/c++/11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
>   245 |       operator<<(const void* __p)
>       |       ^~~~~~~~
> /usr/include/c++/11/ostream:245:30: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘const void*’
>   245 |       operator<<(const void* __p)
>       |                  ~~~~~~~~~~~~^~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
>   119 |     basic_ostream<_CharT, _Traits>::
>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const SurgSim::Collision::Contact’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
>   120 |     operator<<(__streambuf_type* __sbin)
>       |                ~~~~~~~~~~~~~~~~~~^~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
>   615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const testing::Matcher<T>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/memory:77,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:57,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/string:55,
>                  from /usr/include/c++/11/bits/locale_classes.h:40,
>                  from /usr/include/c++/11/bits/ios_base.h:41,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/basic_string.h:6529:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
>  6529 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/basic_string.h:6529:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/bits/ios_base.h:46,
>                  from /usr/include/c++/11/ios:42,
>                  from /usr/include/c++/11/ostream:38,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/system_error:279:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
>   279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/11/system_error:279:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const std::error_code&’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
>   506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:506:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘SurgSim::Collision::Contact’)
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
>   511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:511:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
>   517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:517:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
>   523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:523:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘signed char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
>   528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:528:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘unsigned char’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
>   589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:589:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘SurgSim::Collision::Contact’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/c++/11/ostream:826,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
>   321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
>   606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:606:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
>   619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:619:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const signed char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
>   624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:624:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘const unsigned char*’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/gtest.h:58,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   747 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/ostream:747:5: note:   template argument deduction/substitution failed:
> /usr/include/c++/11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = SurgSim::Collision::Contact]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:617:31:   required from ‘void testing::internal::PrintSmartPointer(const Ptr&, std::ostream*, int) [with T = SurgSim::Collision::Contact; Ptr = std::shared_ptr<SurgSim::Collision::Contact>; <template-parameter-1-3> = void; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:629:25:   required from ‘void testing::internal::PrintTo(const std::shared_ptr<_Tp>&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h: In instantiation of ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:617:31:   required from ‘void testing::internal::PrintSmartPointer(const Ptr&, std::ostream*, int) [with T = SurgSim::Collision::Contact; Ptr = std::shared_ptr<SurgSim::Collision::Contact>; <template-parameter-1-3> = void; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:629:25:   required from ‘void testing::internal::PrintTo(const std::shared_ptr<_Tp>&, std::ostream*) [with T = SurgSim::Collision::Contact; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::shared_ptr<SurgSim::Collision::Contact>; std::ostream = std::basic_ostream<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:980:30:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:334:36:   required from ‘static std::string testing::internal::FormatForComparison<ToPrint, OtherOperand>::Format(const ToPrint&) [with ToPrint = std::shared_ptr<SurgSim::Collision::Contact>; OtherOperand = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:415:45:   required from ‘std::string testing::internal::FormatForComparisonFailureMessage(const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; std::string = std::__cxx11::basic_string<char>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1527:53:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQFailure(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1549:28:   required from ‘testing::AssertionResult testing::internal::CmpHelperEQ(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>]’
> /usr/src/googletest/googletest/include/gtest/gtest.h:1564:23:   required from ‘static testing::AssertionResult testing::internal::EqHelper::Compare(const char*, const char*, const T1&, const T2&) [with T1 = std::shared_ptr<SurgSim::Collision::Contact>; T2 = std::shared_ptr<SurgSim::Collision::Contact>; typename std::enable_if<((! std::is_integral<_Tp>::value) || (! std::is_pointer<_Dp>::value))>::type* <anonymous> = 0]’
> /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:163:2:   required from here
> /usr/include/c++/11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
>    79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:79:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Resetiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
>   109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:109:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setiosflags’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
>   143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:143:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setbase’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
>   178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:178:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Setfill<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
>   208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:208:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setprecision’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
>   238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:238:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const SurgSim::Collision::Contact&>()’ (type ‘const SurgSim::Collision::Contact’) to type ‘std::_Setw’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
>   311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:311:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_money<_MoneyT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:57,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/include/c++/11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
>   363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
>       |     ^~~~~~~~
> /usr/include/c++/11/iomanip:363:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘SurgSim::Collision::Contact’ is not derived from ‘std::_Put_time<_CharT>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:96,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/bitset:1540:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::bitset<_Nb>&)’
>  1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/11/bitset:1540:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::bitset<_Nb>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/include/boost/detail/container_fwd.hpp:98,
>                  from /usr/include/boost/container_hash/extensions.hpp:22,
>                  from /usr/include/boost/container_hash/hash.hpp:761,
>                  from /usr/include/boost/functional/hash.hpp:6,
>                  from /usr/include/boost/thread/detail/thread.hpp:41,
>                  from /usr/include/boost/thread/thread_only.hpp:22,
>                  from /usr/include/boost/thread/thread.hpp:12,
>                  from /usr/include/boost/thread.hpp:13,
>                  from /<<PKGBUILDDIR>>/SurgSim/DataStructures/BufferedValue.h:21,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/Representation.h:25,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/CollisionPair.h:22,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:20:
> /usr/include/c++/11/complex:555:5: note: candidate: ‘template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::complex<_Tp>&)’
>   555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
>       |     ^~~~~~~~
> /usr/include/c++/11/complex:555:5: note:   template argument deduction/substitution failed:
> In file included from /usr/src/googletest/googletest/include/gtest/gtest-matchers.h:44,
>                  from /usr/src/googletest/googletest/include/gtest/internal/gtest-death-test-internal.h:39,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-death-test.h:41,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:64,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-printers.h:211:33: note:   ‘const SurgSim::Collision::Contact’ is not derived from ‘const std::complex<_Tp>’
>   210 |             typename = decltype(std::declval<std::ostream&>()
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   211 |                                 << std::declval<const T&>())>
>       |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-internal.h:65,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:62,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                      ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::Message&’
>   199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
>       |                                                    ~~~~~~~~~~~~~~~^~
> In file included from /usr/src/googletest/googletest/include/gtest/internal/gtest-param-util.h:52,
>                  from /usr/src/googletest/googletest/include/gtest/gtest-param-test.h:178,
>                  from /usr/src/googletest/googletest/include/gtest/gtest.h:67,
>                  from /<<PKGBUILDDIR>>/SurgSim/Collision/UnitTests/RepresentationTest.cpp:17:
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |               ^~~~~~~~
> /usr/src/googletest/googletest/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const SurgSim::Collision::Contact’ to ‘const testing::TestPartResult&’
>   123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
>       |                                            ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
> make[3]: *** [SurgSim/Collision/UnitTests/CMakeFiles/SurgSimCollisionTest.dir/build.make:247: SurgSim/Collision/UnitTests/CMakeFiles/SurgSimCollisionTest.dir/RepresentationTest.cpp.o] Error 1


The full build log is available from:
http://qa-logs.debian.net/2021/10/23/opensurgsim_0.7.0-11_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please marking it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.



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