Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/c-c++-common/Waddress-1.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 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* PR c/69768 */
kono
parents:
diff changeset
2 /* { dg-do compile } */
kono
parents:
diff changeset
3 /* { dg-options "-Waddress" } */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 static int e;
kono
parents:
diff changeset
6
kono
parents:
diff changeset
7 int
kono
parents:
diff changeset
8 foo ()
kono
parents:
diff changeset
9 {
kono
parents:
diff changeset
10 return "foo1" != (void *) 0 /* { dg-bogus "comparison with string literal results in unspecified behavior" } */
kono
parents:
diff changeset
11 && "foo2" != (const char *) ((void *) 0) /* { dg-bogus "comparison with string literal results in unspecified behavior" } */
kono
parents:
diff changeset
12 && "foo3" != (const char *) ((void *) (10 - 10)) /* { dg-bogus "comparison with string literal results in unspecified behavior" } */
kono
parents:
diff changeset
13 && "foo4" != (const char *) ((void *) (&e - &e)) /* { dg-warning "comparison with string literal results in unspecified behavior" "" { target c } } */
kono
parents:
diff changeset
14 && "foo5" != "foo6"; /* { dg-warning "comparison with string literal results in unspecified behavior" } */
kono
parents:
diff changeset
15 }