34 lines
859 B
C++
34 lines
859 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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// UNSUPPORTED: c++98, c++03
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// <stack>
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// template <class... Args> reference emplace(Args&&... args);
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#include <stack>
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#include <cassert>
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#include "../../../Emplaceable.h"
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int main()
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{
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typedef Emplaceable T;
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std::stack<Emplaceable> q;
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T& r1 = q.emplace(1, 2.5);
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assert(&r1 == &q.top());
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T& r2 = q.emplace(2, 3.5);
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assert(&r2 == &q.top());
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T& r3 = q.emplace(3, 4.5);
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assert(&r3 == &q.top());
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assert(q.size() == 3);
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assert(q.top() == Emplaceable(3, 4.5));
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}
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