| //===----------------------------------------------------------------------===// |
| // |
| // ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <set> |
| |
| // class set |
| |
| // template <class... Args> |
| // iterator emplace_hint(const_iterator position, Args&&... args); |
| |
| #include <set> |
| #include <cassert> |
| |
| #include "../../Emplaceable.h" |
| #include "../../DefaultOnly.h" |
| |
| int main() |
| { |
| #ifdef _LIBCPP_MOVE |
| { |
| typedef std::set<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() == 1); |
| assert(*m.begin() == DefaultOnly()); |
| assert(DefaultOnly::count == 1); |
| } |
| assert(DefaultOnly::count == 0); |
| { |
| typedef std::set<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() == 2); |
| assert(*r == Emplaceable(2, 3.5)); |
| } |
| { |
| typedef std::set<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 |
| } |