b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
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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// <array>
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// template <class T, size_t N> void swap(array<T,N>& x, array<T,N>& y);
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#include <array>
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#include <cassert>
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int main()
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{
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{
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typedef double T;
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typedef std::array<T, 3> C;
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C c1 = {1, 2, 3.5};
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C c2 = {4, 5, 6.5};
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swap(c1, c2);
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assert(c1.size() == 3);
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assert(c1[0] == 4);
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assert(c1[1] == 5);
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assert(c1[2] == 6.5);
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assert(c2.size() == 3);
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assert(c2[0] == 1);
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assert(c2[1] == 2);
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assert(c2[2] == 3.5);
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}
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{
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typedef double T;
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typedef std::array<T, 0> C;
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C c1 = {};
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C c2 = {};
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swap(c1, c2);
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assert(c1.size() == 0);
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assert(c2.size() == 0);
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}
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}
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