1 /* Test diagnostics for old-style definition not matching prior
2 prototype are present and give correct location for that prototype
3 (bug 15698). Original test. */
4 /* { dg-do compile } */
5 /* { dg-options "-std=gnu99" } */
6
7 int foobar ();
8
func(int blah)9 int func (int blah)
10 {
11 char *rindex();
12 }
13
foobar()14 int foobar ()
15 {
16 return 0;
17 }
18
rindex(a,b)19 char *rindex(a, b)
20 register char *a, b; /* { dg-warning "argument 'a' doesn't match built-in prototype" } */
21 {
22 return 0;
23 }
24
25 /* { dg-prune-output "\\\[-Wbuiltin-declaration-mismatch]" } */
26