1 /* Copyright (C) 2001 Free Software Foundation, Inc. */ 2 3 /* { dg-do compile } */ 4 5 /* Source: Neil Booth, Oct 22 2001. PR 150 - warn about division by 6 zero. */ 7 8 #define ZERO (4 - 6 + 2) 9 10 int main (int argc, char *argv[]) 11 { 12 int w = argc % ZERO; /* { dg-warning "division by zero" } */ 13 int x = argc / 0; /* { dg-warning "division by zero" } */ 14 int y = argc / ZERO; /* { dg-warning "division by zero" } */ 15 16 double z = 0.0 / 0.0 ; /* { dg-bogus "division by zero" } */ 17 w = (ZERO ? y / ZERO : x); /* { dg-bogus "division by zero" } */ 18 x = (ZERO ? argc % ZERO: x); /* { dg-bogus "division by zero" } */ 19 20 return 0; 21 } 22