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15 lines
276 B

extern int bar(void);
typedef int (*func_p) (void);
extern func_p get_bar (void);
void
check_bar (void)
{
func_p bar_ptr = get_bar ();
if (bar_ptr != bar)
__builtin_abort ();
if (bar_ptr() != -1)
__builtin_abort ();
if (bar() != -1)
__builtin_abort ();
}