005c60b666
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@265672 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
766 B
C++
31 lines
766 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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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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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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} |