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67 lines
1.6 KiB
C++
67 lines
1.6 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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//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <numeric>
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// template <class _Tp>
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// _Tp midpoint(_Tp __a, _Tp __b) noexcept
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//
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#include <numeric>
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#include <cassert>
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#include "test_macros.h"
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// Users are not supposed to provide template argument lists for
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// functions in the standard library (there's an exception for min and max)
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// However, libc++ protects against this for pointers, so we check to make
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// sure that our protection is working here.
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// In some cases midpoint<int>(0,0) might get deduced as the pointer overload.
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template <typename T>
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void test()
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{
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ASSERT_SAME_TYPE(T, decltype(std::midpoint<T>(0, 0)));
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}
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int main(int, char**)
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{
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test<signed char>();
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test<short>();
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test<int>();
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test<long>();
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test<long long>();
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test<int8_t>();
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test<int16_t>();
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test<int32_t>();
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test<int64_t>();
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test<unsigned char>();
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test<unsigned short>();
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test<unsigned int>();
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test<unsigned long>();
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test<unsigned long long>();
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test<uint8_t>();
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test<uint16_t>();
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test<uint32_t>();
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test<uint64_t>();
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#ifndef _LIBCPP_HAS_NO_INT128
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test<__int128_t>();
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test<__uint128_t>();
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#endif
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test<char>();
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test<ptrdiff_t>();
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test<size_t>();
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return 0;
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}
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