| // PR c++/101165 - P2266R1 - Simpler implicit move |
| // { dg-do compile { target c++14 } } |
| // A variant of cxx23/elision1.C:eight, just with (). |
| |
| struct Widget { |
| Widget(Widget&&); |
| }; |
| |
| Widget val(); |
| |
| decltype(auto) |
| foo () |
| { |
| decltype(auto) x = val(); // OK, x is Widget |
| // We deduce the return type to int&&, therefore we're doing something |
| // we ought not to be doing -- returning a reference to a local variable! |
| // In C++20, we deduce to int&, but that has the same problem! |
| return (x); // { dg-warning "reference to local variable" } |
| } |
