f2f2a6395f
This is a huge cleanup that helps make the libc++ test suite more portable. Patch from STL@microsoft.com. Thanks STL! llvm-svn: 272716
40 lines
876 B
C++
40 lines
876 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <vector>
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// vector<bool>
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// static void swap(reference x, reference y) noexcept;
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#include <vector>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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bool a[] = {false, true, false, true};
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bool* an = a + sizeof(a)/sizeof(a[0]);
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std::vector<bool> v(a, an);
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std::vector<bool>::reference r1 = v[0];
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std::vector<bool>::reference r2 = v[3];
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#if TEST_STD_VER >= 11
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static_assert((noexcept(v.swap(r1,r2))), "");
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#endif
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assert(!r1);
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assert( r2);
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v.swap(r1, r2);
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assert( r1);
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assert(!r2);
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}
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