| // PR c++/19317 | |
| // If we do both NRV and caller-side return slot opt for ga = f() | |
| // constructing la sets ga.i to 0 too soon. | |
| extern "C" void abort(); | |
| struct A | |
| { | |
| int i; | |
| int pad[32]; // force return in memory | |
| A(): i(0) {} | |
| A(int ia): i(ia) {} | |
| }; | |
| A ga(42); | |
| A f() | |
| { | |
| A la; | |
| if (ga.i != 42) | |
| abort(); | |
| return la; | |
| } | |
| int main() | |
| { | |
| ga = f (); | |
| } |