| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // REQUIRES: std-at-least-c++17 |
| |
| #include <variant> |
| |
| #include "test_macros.h" |
| |
| using A1 [[maybe_unused]] = std::hash<std::variant<int, long>>::argument_type; |
| using R1 [[maybe_unused]] = std::hash<std::variant<int, long>>::result_type; |
| #if TEST_STD_VER >= 20 |
| // expected-error@-3 {{no type named 'argument_type' in 'std::hash<std::variant<int, long>>'}} |
| // expected-error@-3 {{no type named 'result_type' in 'std::hash<std::variant<int, long>>'}} |
| #else |
| // expected-warning@-6 {{'argument_type' is deprecated}} |
| // expected-warning@-6 {{'result_type' is deprecated}} |
| #endif |
| |
| using A2 [[maybe_unused]] = std::hash<std::monostate>::argument_type; |
| using R2 [[maybe_unused]] = std::hash<std::monostate>::result_type; |
| #if TEST_STD_VER >= 20 |
| // expected-error@-3 {{no type named 'argument_type' in 'std::hash<monostate>'}} |
| // expected-error@-3 {{no type named 'result_type' in 'std::hash<monostate>'}} |
| #else |
| // expected-warning@-6 {{'argument_type' is deprecated}} |
| // expected-warning@-6 {{'result_type' is deprecated}} |
| #endif |
