cxx/test/containers/sequences/deque/deque.cons/move_assign_noexcept.pass.cpp
Howard Hinnant 93f2764b16 Add noexcept tests for deque.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@132523 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-03 01:46:22 +00:00

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1.4 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.
//
//===----------------------------------------------------------------------===//
// <deque>
// deque& operator=(deque&& c)
// noexcept(
// allocator_type::propagate_on_container_move_assignment::value &&
// is_nothrow_move_assignable<allocator_type>::value);
// This tests a conforming extension
#include <deque>
#include <cassert>
#include "../../../MoveOnly.h"
#include "../../../test_allocator.h"
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc(const some_alloc&);
};
int main()
{
#if __has_feature(cxx_noexcept)
{
typedef std::deque<MoveOnly> C;
static_assert(std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
#endif
}