| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| #ifdef BE_THE_HEADER |
| #pragma clang system_header |
| |
| template <typename T> |
| struct traits; |
| |
| template <> |
| struct [[deprecated]] traits<int> {}; // expected-note {{'traits<int>' has been explicitly marked deprecated here}} |
| |
| template<typename T, typename Trait = traits<T>> // expected-warning {{'traits<int>' is deprecated}} |
| struct basic_string {}; |
| |
| // should not warn, defined and used in system headers |
| using __do_what_i_say_not_what_i_do = traits<int> ; |
| |
| template<typename T, typename Trait = traits<double>> |
| struct should_not_warn {}; |
| |
| #else |
| #define BE_THE_HEADER |
| #include __FILE__ |
| |
| basic_string<int> test1; // expected-note {{in instantiation of default argument for 'basic_string<int>' required here}} |
| should_not_warn<int> test2; |
| |
| #endif |
