Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/gcc.dg/divbyzero.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
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 }