a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <set>
|
|
|
|
// class multiset
|
|
|
|
// template <class... Args>
|
|
// iterator emplace_hint(const_iterator position, Args&&... args);
|
|
|
|
#include <set>
|
|
#include <cassert>
|
|
|
|
#include "../../Emplaceable.h"
|
|
#include "DefaultOnly.h"
|
|
#include "min_allocator.h"
|
|
|
|
int main()
|
|
{
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
{
|
|
typedef std::multiset<DefaultOnly> M;
|
|
typedef M::iterator R;
|
|
M m;
|
|
assert(DefaultOnly::count == 0);
|
|
R r = m.emplace_hint(m.cend());
|
|
assert(r == m.begin());
|
|
assert(m.size() == 1);
|
|
assert(*m.begin() == DefaultOnly());
|
|
assert(DefaultOnly::count == 1);
|
|
|
|
r = m.emplace_hint(m.cbegin());
|
|
assert(r == m.begin());
|
|
assert(m.size() == 2);
|
|
assert(*m.begin() == DefaultOnly());
|
|
assert(DefaultOnly::count == 2);
|
|
}
|
|
assert(DefaultOnly::count == 0);
|
|
{
|
|
typedef std::multiset<Emplaceable> M;
|
|
typedef M::iterator R;
|
|
M m;
|
|
R r = m.emplace_hint(m.cend());
|
|
assert(r == m.begin());
|
|
assert(m.size() == 1);
|
|
assert(*m.begin() == Emplaceable());
|
|
r = m.emplace_hint(m.cend(), 2, 3.5);
|
|
assert(r == next(m.begin()));
|
|
assert(m.size() == 2);
|
|
assert(*r == Emplaceable(2, 3.5));
|
|
r = m.emplace_hint(m.cbegin(), 2, 3.5);
|
|
assert(r == next(m.begin()));
|
|
assert(m.size() == 3);
|
|
assert(*r == Emplaceable(2, 3.5));
|
|
}
|
|
{
|
|
typedef std::multiset<int> M;
|
|
typedef M::iterator R;
|
|
M m;
|
|
R r = m.emplace_hint(m.cend(), M::value_type(2));
|
|
assert(r == m.begin());
|
|
assert(m.size() == 1);
|
|
assert(*r == 2);
|
|
}
|
|
#if __cplusplus >= 201103L
|
|
{
|
|
typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
|
|
typedef M::iterator R;
|
|
M m;
|
|
R r = m.emplace_hint(m.cend(), M::value_type(2));
|
|
assert(r == m.begin());
|
|
assert(m.size() == 1);
|
|
assert(*r == 2);
|
|
}
|
|
#endif
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
}
|