2d66ab5e8e
We've been improving these the tests for vector quite a bit and we are probably not done improving our container tests. Formatting everything at once will make subsequent reviews easier.
41 lines
997 B
C++
41 lines
997 B
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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// <vector>
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#include <cassert>
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#include <vector>
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#include "test_macros.h"
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TEST_CONSTEXPR_CXX20 bool test() {
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using CRefT = std::vector<bool>::const_reference;
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#if !defined(_LIBCPP_VERSION) || defined(_LIBCPP_ABI_BITSET_VECTOR_BOOL_CONST_SUBSCRIPT_RETURN_BOOL)
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ASSERT_SAME_TYPE(CRefT, bool);
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#else
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ASSERT_SAME_TYPE(CRefT, std::__bit_const_reference<std::vector<bool> >);
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std::vector<bool> vec;
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vec.push_back(true);
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CRefT ref = vec[0];
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assert(ref);
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vec[0] = false;
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assert(!ref);
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#endif
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return true;
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}
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int main(int, char**) {
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test();
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#if TEST_STD_VER > 17
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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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