GCC ICE output.txt

› ~/code/gcc5/bin/g++ -std=c++1y ~/code/hana/test/worksheet.cpp
/Users/ldionne/code/hana/test/worksheet.cpp: In substitution of ‘template<bool _Cond, class _Tp> using enable_if_t = typename std::enable_if::type [with bool _Cond = std::is_same<T, T>{}(); _Tp = void]’:
/Users/ldionne/code/hana/test/worksheet.cpp:1411:25:   required from here
/Users/ldionne/code/hana/test/worksheet.cpp:1408:50:   in constexpr expansion of ‘((std::integral_constant<bool, true>*)(& std::is_same<T, T>()))->std::integral_constant<_Tp, __v>::operator()<bool, true>()’
/Users/ldionne/code/hana/test/worksheet.cpp:1411:25: internal compiler error: in cxx_eval_call_expression, at cp/constexpr.c:1358
         auto ICE_HERE = __func__;
                         ^

/Users/ldionne/code/hana/test/worksheet.cpp:1411:25: internal compiler error: Abort trap: 6
g++: internal compiler error: Abort trap: 6 (program cc1plus)
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