35 lines
912 B
C++
35 lines
912 B
C++
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//===----------------------------------------------------------------------===//
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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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// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
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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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#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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{
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std::vector<int> v;
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v.reserve(3);
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v = { 1, 2, 3 };
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v.emplace(v.begin(), v.back());
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assert(v[0] == 3);
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}
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{
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std::vector<int> v;
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v.reserve(4);
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v = { 1, 2, 3 };
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v.emplace(v.begin(), v.back());
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assert(v[0] == 3);
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}
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#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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}
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