// PR c++/88692 // { dg-do compile { target c++11 } } // { dg-options "-Wredundant-move" } // Define std::move. namespace std { template struct remove_reference { typedef _Tp type; }; template struct remove_reference<_Tp&> { typedef _Tp type; }; template struct remove_reference<_Tp&&> { typedef _Tp type; }; template constexpr typename std::remove_reference<_Tp>::type&& move(_Tp&& __t) noexcept { return static_cast::type&&>(__t); } } struct X { X f() && { return std::move(*this); // { dg-bogus "redundant move in return statement" } } X f2() & { return std::move(*this); // { dg-bogus "redundant move in return statement" } } X f3() { return std::move(*this); // { dg-bogus "redundant move in return statement" } } }; struct S { int i; int j; }; struct Y { S f1 (S s) { return std::move (s); // { dg-warning "redundant move in return statement" } } S f2 (S* s) { return std::move (*s); // { dg-bogus "redundant move in return statement" } } S f3 (S** s) { return std::move (**s); // { dg-bogus "redundant move in return statement" } } };