converting_move.pass.cpp [plain text]
#include <scoped_allocator>
#include <cassert>
#include "../allocators.h"
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
typedef std::scoped_allocator_adaptor<A1<double>> B;
typedef std::scoped_allocator_adaptor<A1<int>> A;
B a1(A1<int>(3));
A1<int>::copy_called = false;
A1<int>::move_called = false;
A a2 = std::move(a1);
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == true);
assert(a2 == a1);
}
{
typedef std::scoped_allocator_adaptor<A1<double>, A2<int>> B;
typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
B a1(A1<int>(4), A2<int>(5));
A1<int>::copy_called = false;
A1<int>::move_called = false;
A2<int>::copy_called = false;
A2<int>::move_called = false;
A a2 = std::move(a1);
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == true);
assert(A2<int>::copy_called == false);
assert(A2<int>::move_called == true);
assert(a2 == a1);
}
{
typedef std::scoped_allocator_adaptor<A1<double>, A2<int>, A3<int>> B;
typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
B a1(A1<int>(4), A2<int>(5), A3<int>(6));
A1<int>::copy_called = false;
A1<int>::move_called = false;
A2<int>::copy_called = false;
A2<int>::move_called = false;
A3<int>::copy_called = false;
A3<int>::move_called = false;
A a2 = std::move(a1);
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == true);
assert(A2<int>::copy_called == false);
assert(A2<int>::move_called == true);
assert(A3<int>::copy_called == false);
assert(A3<int>::move_called == true);
assert(a2 == a1);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}