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[Bug c++/71794] Std::array as an incomplete type in nested name specifier.
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 07 Jul 2016 11:51:02 +0000
- Subject: [Bug c++/71794] Std::array as an incomplete type in nested name specifier.
- Auto-submitted: auto-generated
- References: <bug-71794-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71794
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
VC++ accepts it too, so it's two for and two against.
Reduced:
template<unsigned N> struct X { };
template<typename T> struct Y;
template<int N> struct Y<X<N>> { };
template<typename T> Y<T> f() { return {}; }
auto x = f< X<1> >();