37 lines
802 B
C++
37 lines
802 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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// <stack>
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// void swap(stack& q);
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#include <stack>
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#include <cassert>
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template <class C>
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C
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make(int n)
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{
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C c;
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for (int i = 0; i < n; ++i)
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c.push(i);
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return c;
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}
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int main()
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{
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std::stack<int> q1 = make<std::stack<int> >(5);
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std::stack<int> q2 = make<std::stack<int> >(10);
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std::stack<int> q1_save = q1;
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std::stack<int> q2_save = q2;
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q1.swap(q2);
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assert(q1 == q2_save);
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assert(q2 == q1_save);
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}
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