f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.3 KiB
C++
48 lines
1.3 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 distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <unordered_map>
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// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
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// class Alloc = allocator<pair<const Key, T>>>
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// class unordered_multimap
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// template <class... Args>
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// iterator emplace(Args&&... args);
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#include <unordered_map>
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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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#ifdef _LIBCPP_MOVE
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{
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typedef std::unordered_multimap<int, Emplaceable> C;
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typedef C::iterator R;
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C c;
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R r = c.emplace(3);
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assert(c.size() == 1);
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assert(r->first == 3);
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assert(r->second == Emplaceable());
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r = c.emplace(std::pair<const int, Emplaceable>(4, Emplaceable(5, 6)));
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assert(c.size() == 2);
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assert(r->first == 4);
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assert(r->second == Emplaceable(5, 6));
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r = c.emplace(5, 6, 7);
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assert(c.size() == 3);
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assert(r->first == 5);
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assert(r->second == Emplaceable(6, 7));
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}
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#endif
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}
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