1 /* Test for implicit function declaration: in C90 only. */
2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
3 /* { dg-do compile } */
4 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
5
6 void
foo(void)7 foo (void)
8 {
9 bar (); /* { dg-bogus "warning" "warning in place of error" } */
10 /* { dg-error "implicit" "C99 implicit declaration error" { target *-*-* } .-1 } */
11 }
12
13 /* C90 subclause 7.1.7 says we can implicitly declare strcmp; C99 removes
14 implict declarations.
15 */
16 int
bar(const char * a,const char * b)17 bar (const char *a, const char *b)
18 {
19 return strcmp (a, b); /* { dg-bogus "warning" "warning in place of error" } */
20 /* { dg-error "implicit" "C99 implicit declaration error" { target *-*-* } .-1 } */
21 }
22