tcc-65816/test/tests/mayalias-1.c
2017-06-09 13:52:12 +02:00

22 lines
340 B
C

/* Tests that the may_alias attribute works as expected.
Author: Osku Salerma <osku@iki.fi> Apr 2002. */
extern void abort(void);
extern void exit(int);
typedef char __attribute__((__may_alias__)) short_a;
int
main (void)
{
int a = 0x1234;
short_a *b = (short_a*) &a;
b[1] = 0;
if (a == 0x1234)
abort();
exit(0);
}