[Debian-med-packaging] bison/flex (?) issue: error: cannot convert 'UserLevelRewritingContext::ParseResult*' to 'char*'
Andreas Tille
tille at debian.org
Thu Jan 10 17:59:21 GMT 2019
On Wed, Sep 19, 2018 at 07:48:10AM +0200, Andreas Tille wrote:
> Hi Sergio
>
> On Wed, Sep 19, 2018 at 12:50:37AM -0400, Sergio Durigan Junior wrote:
> > On Sunday, September 16 2018, Andreas Tille wrote:
> >
> > > Hi,
> > >
> > > in the latest version of maude[1] I get:
> > >
> > > ...
> > > g++ -DHAVE_CONFIG_H -I. -I../.. -I../../src/Utility -I../../src/Temporal -I../../src/Interface -I../../src/Core -I../../src/Variable -I../../src/FullCompiler -I../../src/Higher -I../../src/CUI_Theory -I../../src/S_Theory -I../../src/NA_Theory -I../../src/FreeTheory -I../../src/ObjectSystem -I../../src/Mixfix -I../../src/BuiltIn -I../../src/MSCP10 -I../../src/IO_Stuff -I../../src/ACU_Persistent -I../../src/ACU_Theory -I../../src/AU_Persistent -I../../src/AU_Theory -I../../src/Meta -I../../src/3rdParty -I../../src/FullCompiler -I../../src/StrategyLanguage -I../../src/SMT -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fdebug-prefix-map=/build/maude-2.7.1=. -fstack-protector-strong -Wformat -Werror=format-security -fpermissive -c -o libmixfix_a-surface.o `test -f 'surface.cc' || echo './'`surface.cc
> > > surface.c: In function 'int yyparse(void*, UserLevelRewritingContext::ParseResult*)':
> > > surface.c:5382:16: warning: invalid conversion from 'void*' to 'UserLevelRewritingContext::ParseResult*' [-fpermissive]
> > > surface.c:5382:31: error: cannot convert 'UserLevelRewritingContext::ParseResult*' to 'char*'
> > > surface.yy:97:80: note: initializing argument 2 of 'void yyerror(UserLevelRewritingContext::ParseResult*, char*)'
> > > static void yyerror(UserLevelRewritingContext::ParseResult* parseResult, char *s);
> > > ~~~~~~^
> > > surface.c:5526:12: warning: invalid conversion from 'void*' to 'UserLevelRewritingContext::ParseResult*' [-fpermissive]
> > > surface.c:5526:27: error: cannot convert 'UserLevelRewritingContext::ParseResult*' to 'char*'
> > > surface.yy:97:80: note: initializing argument 2 of 'void yyerror(UserLevelRewritingContext::ParseResult*, char*)'
> > > static void yyerror(UserLevelRewritingContext::ParseResult* parseResult, char *s);
> > > ~~~~~~^
> > > surface.yy:313:12: warning: ignoring return value of 'int system(const char*)', declared with attribute warn_unused_result [-Wunused-result]
> > > system((string("ls") + $3).c_str());
> > > ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > > make[6]: *** [Makefile:1110: libmixfix_a-surface.o] Error 1
> > > ...
> > >
> > > I suspect bison/flex might have created a broken C++ file. Any idea how
> > > to fix this?
> >
> > Hey Andreas,
> >
> > Short:
> >
> > Yeah, if you remove debian/patches/bison-parse-param.patch, it compiles
> > successfully.
>
> Cool. I can confirm this and pushed the change to Git.
>
> > Long:
> >
> > I haven't investigated a lot, but apparently the parser used
> > YYPARSE_PARAM to define 'UserLevelRewritingContext::ParseResult*' as a
> > possible argument for the reentrant parser. However, at some point the
> > code was rewritten to explicitly use and pass
> > 'UserLevelRewritingContext::ParseResult*', without resorting to
> > YYPARSE_PARAM. For that reason, there's no need to define "%parse-param
> > {void* YYPARSE_PARAM}" in the beginning of the parser code anymore.
>
> Thanks a lot for the detailed explanation.
>
> > Now, after this fix, I'm seeing another error:
> >
> > variableGenerator.cc: In member function 'CVC4::Expr VariableGenerator::dagToCVC4(DagNode*)':
> > variableGenerator.cc:326:73: error: 'IFF' is not a member of 'CVC4::kind'
> > return exprManager->mkExpr(((smtType == SMT_Info::BOOLEAN) ? kind::IFF : kind::EQUAL), exprs[0], exprs[1]);
> > ^~~
> >
> > CVC4 indeed doesn't have any 'kind::IFF'. I spent some time looking at
> > its source code, but couldn't find anything helpful. I can try to work
> > more later.
>
> I admit I also have no clue.
>
> @Scott: You initially worked on this package. Will you continue with
> this and may be you have some clue about the issue above?
>
> Kind regards
>
> Andreas.
>
> --
> http://fam-tille.de
>
>
--
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