blob: 59e148e9f91798bddd3fd61fab8286d2b73e1b8b [file] [log] [blame]
// PR c++/86981
// { dg-do compile { target c++11 } }
// { dg-options "-Wpessimizing-move" }
// Define std::move.
namespace std {
template<typename _Tp>
struct remove_reference
{ typedef _Tp type; };
template<typename _Tp>
struct remove_reference<_Tp&>
{ typedef _Tp type; };
template<typename _Tp>
struct remove_reference<_Tp&&>
{ typedef _Tp type; };
template<typename _Tp>
constexpr typename std::remove_reference<_Tp>::type&&
move(_Tp&& __t) noexcept
{ return static_cast<typename std::remove_reference<_Tp>::type&&>(__t); }
}
struct T { };
T
fn1 ()
{
T t;
return (1, std::move (t));
}
T
fn2 ()
{
T t;
return [&](){ return std::move (t); }();
}
T
fn3 ()
{
T t;
return [=](){ return std::move (t); }();
}