forked from OSchip/llvm-project
32 lines
738 B
C++
32 lines
738 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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// <utility>
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// template <class T1, class T2> struct pair
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// void swap(pair& p);
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#include <utility>
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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 std::pair<int, short> P1;
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P1 p1(3, 4);
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P1 p2(5, 6);
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p1.swap(p2);
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assert(p1.first == 5);
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assert(p1.second == 6);
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assert(p2.first == 3);
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assert(p2.second == 4);
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}
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}
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