| // Bug: the temporary returned from f is elided, causing a to be constructed | |
| // twice but only destroyed once. | |
| extern "C" int printf (const char *, ...); | |
| int c,d; | |
| struct A { | |
| A (int) { c++; } | |
| ~A () { d++; } | |
| A (const A&) { c++; } | |
| int i; | |
| }; | |
| A f () | |
| { return 1; } | |
| int main () | |
| { | |
| { | |
| A a (1); | |
| a = f (); | |
| } | |
| printf ("%d %d\n", c, d); | |
| return c != d; | |
| } |