| // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s |
| |
| using size_t = decltype(sizeof(int)); |
| |
| template<typename T, typename U> struct same_type; |
| template<typename T> struct same_type<T, T> {}; |
| template<typename T> using X = T; |
| template<typename CharT, X<CharT>...> |
| int operator "" _x(); // expected-warning {{string literal operator templates are a GNU extension}} |
| template<char...> |
| double operator "" _x(); |
| |
| auto a="string"_x; |
| auto b=42_x; |
| same_type<decltype(a), int> test_a; |
| same_type<decltype(b), double> test_b; |
| |
| char operator "" _x(const char *begin, size_t size); |
| auto c="string"_x; |
| auto d=L"string"_x; |
| same_type<decltype(c), char> test_c; |
| same_type<decltype(d), int> test_d; |
