55 lines
1.2 KiB
C++
55 lines
1.2 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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// default ctor
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#include <bitset>
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#include <cassert>
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#include "test_macros.h"
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template <std::size_t N>
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TEST_CONSTEXPR_CXX23 void test_default_ctor()
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{
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{
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TEST_CONSTEXPR std::bitset<N> v1;
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assert(v1.size() == N);
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for (std::size_t i = 0; i < v1.size(); ++i)
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assert(v1[i] == false);
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}
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#if TEST_STD_VER >= 11
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{
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constexpr std::bitset<N> v1;
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static_assert(v1.size() == N, "");
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}
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#endif
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}
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TEST_CONSTEXPR_CXX23 bool test() {
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test_default_ctor<0>();
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test_default_ctor<1>();
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test_default_ctor<31>();
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test_default_ctor<32>();
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test_default_ctor<33>();
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test_default_ctor<63>();
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test_default_ctor<64>();
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test_default_ctor<65>();
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test_default_ctor<1000>();
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return true;
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}
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int main(int, char**)
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{
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test();
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#if TEST_STD_VER > 20
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static_assert(test());
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#endif
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return 0;
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}
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