[Pkg-ime-devel] Bug#811877: zinnia: FTBFS with GCC 6: no matching function for call to

Martin Michlmayr tbm at hpe.com
Wed Jan 20 02:53:24 UTC 2016

Package: zinnia
Version: 0.06-2
Severity: important
User: debian-gcc at lists.debian.org
Usertags: ftbfs-gcc-6 gcc-6-no-match

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

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

> sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux
> libtool: compile:  g++ -DHAVE_CONFIG_H -I. -O3 -Wall -c trainer.cpp  -fPIC -DPIC -o .libs/trainer.o
> trainer.cpp: In member function 'virtual bool zinnia::TrainerImpl::add(const zinnia::Character&)':
> trainer.cpp:106:66: error: no matching function for call to 'make_pair(const string&, zinnia::FeatureNode*&)'
>      x_.push_back(std::make_pair<std::string, FeatureNode *>(y, fn));
>                                                                   ^
> In file included from /usr/include/c++/6/bits/stl_algobase.h:64:0,
>                  from /usr/include/c++/6/vector:60,
>                  from trainer.cpp:8:
> /usr/include/c++/6/bits/stl_pair.h:406:5: note: candidate: template<class _T1, class _T2> constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&)
>      make_pair(_T1&& __x, _T2&& __y)
>      ^~~~~~~~~
> /usr/include/c++/6/bits/stl_pair.h:406:5: note:   template argument deduction/substitution failed:
> trainer.cpp:106:66: note:   cannot convert 'y' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'std::__cxx11::basic_string<char>&&'
>      x_.push_back(std::make_pair<std::string, FeatureNode *>(y, fn));
>                                                                   ^
> Makefile:577: recipe for target 'trainer.lo' failed
> make[2]: *** [trainer.lo] Error 1

Martin Michlmayr
Linux for HPE Helion, Hewlett Packard Enterprise

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