Gentoo's Bugzilla –
Attachment 449202 Details for
Bug 596208sci-biology/bamtools-2.3.0 : /.../bamtools_resolve.cpp:415:74: error: no matching function for call to 'make_pair(__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> > >::value_type&, bool)'