cxx/test/containers/unord/unord.multiset/emplace_hint.pass.cpp
2010-05-11 21:36:01 +00:00

46 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <unordered_set>
// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
// class Alloc = allocator<Value>>
// class unordered_multiset
// template <class... Args>
// iterator emplace_hint(const_iterator p, Args&&... args);
#include <unordered_set>
#include <cassert>
#include "../../Emplaceable.h"
int main()
{
#ifdef _LIBCPP_MOVE
{
typedef std::unordered_multiset<Emplaceable> C;
typedef C::iterator R;
C c;
C::const_iterator e = c.end();
R r = c.emplace_hint(e);
assert(c.size() == 1);
assert(*r == Emplaceable());
r = c.emplace_hint(e, Emplaceable(5, 6));
assert(c.size() == 2);
assert(*r == Emplaceable(5, 6));
r = c.emplace_hint(r, 5, 6);
assert(c.size() == 3);
assert(*r == Emplaceable(5, 6));
}
#endif
}