You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
libcxx/test/std/containers/associative/multimap/multimap.cons/move_noexcept.pass.cpp

57 lines
1.6 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.
//
//===----------------------------------------------------------------------===//
// <map>
// multimap(multimap&&)
// noexcept(is_nothrow_move_constructible<allocator_type>::value &&
// is_nothrow_move_constructible<key_compare>::value);
// This tests a conforming extension
// UNSUPPORTED: c++98, c++03
#include <map>
#include <cassert>
#include "test_macros.h"
#include "MoveOnly.h"
#include "test_allocator.h"
template <class T>
struct some_comp
{
typedef T value_type;
some_comp(const some_comp&);
bool operator()(const T&, const T&) const { return false; }
};
int main()
{
#if defined(_LIBCPP_VERSION)
typedef std::pair<const MoveOnly, MoveOnly> V;
{
typedef std::multimap<MoveOnly, MoveOnly> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<V>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<V>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
#endif // _LIBCPP_VERSION
{
typedef std::multimap<MoveOnly, MoveOnly, some_comp<MoveOnly>> C;
static_assert(!std::is_nothrow_move_constructible<C>::value, "");
}
}