Bug#1082893: libxs-parse-sublike-perl: Compiler warnings on 32bit architecures cause autopkgtest failures

[gregor herrmann]

Source: libxs-parse-sublike-perl
Version: 0.27-1
Severity: serious
Tags: upstream
Justification: autopkgtest failure prevent migration to testing

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The update to 0.27 causes compiler warnings on 32bit architectures,
as seen on
https://ci.debian.net/packages/libx/libxs-parse-sublike-perl/testing/armel/52370765/
https://ci.debian.net/packages/libx/libxs-parse-sublike-perl/testing/armel/52370765/
https://ci.debian.net/packages/libx/libxs-parse-sublike-perl/testing/armel/52370765/

The warnings look like this (from i386):

 55s i686-linux-gnu-gcc -I/usr/lib/i386-linux-gnu/perl/5.38/CORE '-DVERSION="0.27"' '-DXS_VERSION="0.27"' -fPIC -Ishare/include -Iinclude -Ihax -Wall -Wno-unused-function -Wno-unused-value -c -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE '-D_FILE_OFFSET_BITS=64' -O2 -g -o t/func.o t/func.c
 55s In file included from /usr/lib/i386-linux-gnu/perl/5.38/CORE/perl.h:6227,
 55s                  from t/func.xs:8:
 55s t/func.xs: In function ‘post_defop_Attribute’:
 55s t/func.xs:61:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 55s    61 |   hv_stores(n, "op",    newSVuv((UV)ctx->op));
 55s       |                                 ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/embed.h:293:86: note: in definition of macro ‘hv_common_key_len’
 55s   293 | # define hv_common_key_len(a,b,c,d,e,f)         Perl_hv_common_key_len(aTHX_ a,b,c,d,e,f)
 55s       |                                                                                      ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/hv.h:565:5: note: in expansion of macro ‘hv_store’
 55s   565 |     hv_store((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (val), 0)
 55s       |     ^~~~~~~~
 55s t/func.xs:61:3: note: in expansion of macro ‘hv_stores’
 55s    61 |   hv_stores(n, "op",    newSVuv((UV)ctx->op));
 55s       |   ^~~~~~~~~
 55s t/func.xs:61:25: note: in expansion of macro ‘newSVuv’
 55s    61 |   hv_stores(n, "op",    newSVuv((UV)ctx->op));
 55s       |                         ^~~~~~~
 55s t/func.xs:62:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 55s    62 |   hv_stores(n, "varop", newSVuv((UV)ctx->varop));
 55s       |                                 ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/embed.h:293:86: note: in definition of macro ‘hv_common_key_len’
 55s   293 | # define hv_common_key_len(a,b,c,d,e,f)         Perl_hv_common_key_len(aTHX_ a,b,c,d,e,f)
 55s       |                                                                                      ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/hv.h:565:5: note: in expansion of macro ‘hv_store’
 55s   565 |     hv_store((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (val), 0)
 55s       |     ^~~~~~~~
 55s t/func.xs:62:3: note: in expansion of macro ‘hv_stores’
 55s    62 |   hv_stores(n, "varop", newSVuv((UV)ctx->varop));
 55s       |   ^~~~~~~~~
 55s t/func.xs:62:25: note: in expansion of macro ‘newSVuv’
 55s    62 |   hv_stores(n, "varop", newSVuv((UV)ctx->varop));
 55s       |                         ^~~~~~~
 55s t/func.xs:63:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 55s    63 |   hv_stores(n, "defop", newSVuv((UV)ctx->defop));
 55s       |                                 ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/embed.h:293:86: note: in definition of macro ‘hv_common_key_len’
 55s   293 | # define hv_common_key_len(a,b,c,d,e,f)         Perl_hv_common_key_len(aTHX_ a,b,c,d,e,f)
 55s       |                                                                                      ^
 55s /usr/lib/i386-linux-gnu/perl/5.38/CORE/hv.h:565:5: note: in expansion of macro ‘hv_store’
 55s   565 |     hv_store((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (val), 0)
 55s       |     ^~~~~~~~
 55s t/func.xs:63:3: note: in expansion of macro ‘hv_stores’
 55s    63 |   hv_stores(n, "defop", newSVuv((UV)ctx->defop));
 55s       |   ^~~~~~~~~
 55s t/func.xs:63:25: note: in expansion of macro ‘newSVuv’
 55s    63 |   hv_stores(n, "defop", newSVuv((UV)ctx->defop));
 55s       |                         ^~~~~~~
 55s ExtUtils::Mkbootstrap::Mkbootstrap('t/blib/arch/auto/t/func/func.bs')


Unfortunately these warnings cause autopkgtest's smoke test to fail …


Cheers,
gregor


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