Package: gfan Version: 0.5+dfsg-5 Severity: important User: [email protected] Usertags: ftbfs-gcc-6 gcc-6-reference-ambiguous
This package fails to build with GCC 6. GCC 6 has not been released yet, but it's expected that GCC 6 will become the default compiler for stretch. Note that only the first error is reported; there might be more. You can find a snapshot of GCC 6 in experimental. To build with GCC 6, you can set CC=gcc-6 CXX=g++-6 explicitly. You may be able to find out more about this issue at https://gcc.gnu.org/gcc-6/changes.html > sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux ... > g++ -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat > -Werror=format-security -DGMPRATIONAL -Wuninitialized -c > app_secondaryfan.cpp > app_secondaryfan.cpp: In member function 'virtual int > SecondaryFanApplication::main()': > app_secondaryfan.cpp:310:5: error: reference to 'rank' is ambiguous > if(rank(A)!=A.getHeight()) > ^~~~ > > In file included from symmetriccomplex.h:11:0, > from symmetrictraversal.h:4, > from enumeration.h:69, > from reversesearch.h:4, > from app_secondaryfan.cpp:8: > matrix.h:150:5: note: candidates are: int rank(const IntegerMatrix&) > int rank(IntegerMatrix const &m); > ^~~~ > > In file included from /usr/include/c++/6/bits/move.h:57:0, > from /usr/include/c++/6/bits/stl_pair.h:59, > from /usr/include/c++/6/bits/stl_algobase.h:64, > from /usr/include/c++/6/bits/char_traits.h:39, > from /usr/include/c++/6/string:40, > from parser.h:4, > from app_secondaryfan.cpp:1: > /usr/include/c++/6/type_traits:1471:12: note: template<class> > struct std::rank > struct rank > ^~~~ > > app_secondaryfan.cpp:345:8: error: reference to 'rank' is ambiguous > if(rank(A)!=A.getHeight()) > ^~~~ > > In file included from symmetriccomplex.h:11:0, > from symmetrictraversal.h:4, > from enumeration.h:69, > from reversesearch.h:4, > from app_secondaryfan.cpp:8: > matrix.h:150:5: note: candidates are: int rank(const IntegerMatrix&) > int rank(IntegerMatrix const &m); > ^~~~ > > In file included from /usr/include/c++/6/bits/move.h:57:0, > from /usr/include/c++/6/bits/stl_pair.h:59, > from /usr/include/c++/6/bits/stl_algobase.h:64, > from /usr/include/c++/6/bits/char_traits.h:39, > from /usr/include/c++/6/string:40, > from parser.h:4, > from app_secondaryfan.cpp:1: > /usr/include/c++/6/type_traits:1471:12: note: template<class> > struct std::rank > struct rank > ^~~~ > > Makefile:438: recipe for target 'app_secondaryfan.o' failed > make[1]: *** [app_secondaryfan.o] Error 1 -- Martin Michlmayr Linux for HPE Helion, Hewlett Packard Enterprise

