gcc/gcc/testsuite/gcc.dg/pr52904.c

21 lines
383 B
C

/* { dg-do compile } */
/* { dg-options "-Wstrict-overflow -O2" } */
extern int foo (int);
int
wait_reading_process_output (void)
{
int nfds = 0;
int channel;
for (channel = 0; channel < 1024; ++channel)
{
if (foo (channel))
nfds++;
}
if (nfds < 0) /* { dg-bogus "assuming signed overflow does not occur" "" { xfail *-*-* } } */
return 1;
return 0;
}