| 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 | |
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| 11 | // reference_wrapper |
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| 12 | |
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| 13 | // check for member typedef type |
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| 14 | |
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| 15 | #include <functional> |
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| 16 | #include <type_traits> |
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| 17 | |
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| 18 | #include "test_macros.h" |
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| 19 | |
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| 20 | class C {}; |
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| 21 | |
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| 22 | int main(int, char**) |
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| 23 | { |
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| 24 | static_assert((std::is_same<std::reference_wrapper<C>::type, |
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| 25 | C>::value), "" ); |
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| 26 | static_assert((std::is_same<std::reference_wrapper<void ()>::type, |
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| 27 | void ()>::value), "" ); |
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| 28 | static_assert((std::is_same<std::reference_wrapper<int* (double*)>::type, |
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| 29 | int* (double*)>::value), "" ); |
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| 30 | static_assert((std::is_same<std::reference_wrapper<void(*)()>::type, |
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| 31 | void(*)()>::value), "" ); |
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| 32 | static_assert((std::is_same<std::reference_wrapper<int*(*)(double*)>::type, |
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| 33 | int*(*)(double*)>::value), "" ); |
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| 34 | static_assert((std::is_same<std::reference_wrapper<int*(C::*)(double*)>::type, |
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| 35 | int*(C::*)(double*)>::value), "" ); |
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| 36 | static_assert((std::is_same<std::reference_wrapper<int (C::*)(double*) const volatile>::type, |
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| 37 | int (C::*)(double*) const volatile>::value), "" ); |
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| 38 | |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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