// PR c++/26757 | |
// { dg-do run } | |
// { dg-options "-O" } | |
extern "C" void abort (); | |
typedef struct A | |
{ | |
int c; | |
int d; | |
} A; | |
A *b; | |
void | |
foo () | |
{ | |
b->c++; | |
extern A *b; | |
b->d++; | |
} | |
void | |
bar () | |
{ | |
if (b->d) | |
b->c++; | |
} | |
int | |
main () | |
{ | |
A a = { 0, 0 }; | |
b = &a; | |
foo (); | |
bar (); | |
if (b->c != 2) | |
abort (); | |
if (b->d != 1) | |
abort (); | |
return 0; | |
} |