| // RUN: %check_clang_tidy -std=c++20 %s modernize-use-constraints %t -- -- -fno-delayed-template-parsing |
| |
| // NOLINTBEGIN |
| namespace std { |
| template <bool B, class T = void> struct enable_if { }; |
| |
| template <class T> struct enable_if<true, T> { typedef T type; }; |
| |
| template <bool B, class T = void> |
| using enable_if_t = typename enable_if<B, T>::type; |
| |
| } // namespace std |
| // NOLINTEND |
| |
| // Separate test file for the case where the first '>>' token part of |
| // an enable_if expression correctly handles the synthesized token. |
| |
| template <typename T, typename = std::enable_if_t<T::some_value>> |
| void first_greatergreater_is_enable_if() { |
| } |
| // CHECK-MESSAGES: :[[@LINE-3]]:23: warning: use C++20 requires constraints instead of enable_if [modernize-use-constraints] |
| // CHECK-FIXES: {{^}}void first_greatergreater_is_enable_if() requires T::some_value {{{$}} |
