| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef TEST_STD_INPUTOUTPUT_STRINGSTREAMS_HELPER_CONCEPTS_H |
| 10 | #define TEST_STD_INPUTOUTPUT_STRINGSTREAMS_HELPER_CONCEPTS_H |
| 11 | |
| 12 | template <typename S, typename T> |
| 13 | concept is_valid_argument_for_str_member = requires(S s, const T& sv) { |
| 14 | { s.str(sv) }; |
| 15 | }; |
| 16 | |
| 17 | #endif // TEST_STD_INPUTOUTPUT_STRINGSTREAMS_HELPER_CONCEPTS_H |
| 18 | |