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47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// type_traits
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// add_cv
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#include <type_traits>
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#include "test_macros.h"
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template <class T, class U>
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void test_add_cv_imp()
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{
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ASSERT_SAME_TYPE(const volatile U, typename std::add_cv<T>::type);
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#if TEST_STD_VER > 11
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ASSERT_SAME_TYPE(const volatile U, std::add_cv_t<T>);
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#endif
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}
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template <class T>
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void test_add_cv()
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{
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test_add_cv_imp<T, const volatile T>();
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test_add_cv_imp<const T, const volatile T>();
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test_add_cv_imp<volatile T, volatile const T>();
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test_add_cv_imp<const volatile T, const volatile T>();
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}
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int main(int, char**)
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{
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test_add_cv<void>();
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test_add_cv<int>();
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test_add_cv<int[3]>();
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test_add_cv<int&>();
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test_add_cv<const int&>();
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test_add_cv<int*>();
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test_add_cv<const int*>();
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return 0;
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}
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