https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67100
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-08-03
CC| |trippels at gcc dot gnu.org
Known to work| |5.2.0, 6.0
Ever confirmed|0 |1
Known to fail| |4.9.3
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat te.ii
template <typename _Tp, _Tp...> struct A {};
template <char... chars> using _tstring = A<char, chars...>;
template <typename T, T... chars> _tstring<chars...> operator""_tstr();
template <class, class, class> struct Dispatcher;
template <class Caller, class Me>
struct Dispatcher<Caller, decltype("go_up"_tstr), Me> {
template <class> decltype(0) operator()();
};
int main() { Dispatcher<void, decltype("go_up"_tstr), void>(); }
markus@x4 tmp % /usr/x86_64-pc-linux-gnu/gcc-bin/4.9.3/g++ -std=c++14 te.ii
te.ii: In instantiation of ‘struct Dispatcher<void, A<char, 'g', 'o', '_', 'u',
'p'>, void>’:
te.ii:9:61: required from here
te.ii:6:36: internal compiler error: in type_dependent_expression_p, at
cp/pt.c:21026
