tcc-65816/test/tests/pr7284-1.c
2017-06-09 13:52:12 +02:00

25 lines
372 B
C

/* Signed left-shift is implementation-defined in C89 (and see
DR#081), not undefined. Bug 7284 from Al Grant (AlGrant at
myrealbox.com). */
/* { dg-options "-std=c89" } */
extern void abort (void);
extern void exit (int);
int
f (int n)
{
return (n << 8) / (1 << 7);
}
volatile int x = 128;
int
main (void)
{
if (f(x) != -256)
abort ();
exit (0);
}