1 | // RUN: %clang_cc1 -std=c++11 -verify %s |
2 | |
3 | // From core issue 1227. |
4 | |
5 | template <class T> struct A { using X = typename T::X; }; // expected-error {{no members}} |
6 | template <class T> typename T::X f(typename A<T>::X); |
7 | template <class T> void f(...) {} |
8 | template <class T> auto g(typename A<T>::X) -> typename T::X; // expected-note {{here}} |
9 | template <class T> void g(...) {} |
10 | |
11 | void h() |
12 | { |
13 | f<int>(0); // ok, SFINAE in return type |
14 | g<int>(0); // not ok, substitution inside A<int> is a hard error // expected-note {{substituting}} |
15 | } |
16 | |