| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <functional> |
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| 10 | // REQUIRES: c++11 || c++14 |
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| 11 | // unary_function was removed in C++17 |
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| 12 | |
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| 13 | // check that unary_function is marked deprecated |
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| 14 | |
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| 15 | #include <functional> |
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| 16 | |
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| 17 | std::unary_function<int, int> u; // expected-warning {{'unary_function<int, int>' is deprecated}} |
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| 18 | |
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