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=iso9899:1990 -pedantic-errors" } */
5 
6 void
foo(void)7 foo (void)
8 {
9   bar ();
10 }
11 
12 /* C90 subclause 7.1.7 says we can implicitly declare strcmp; C99 removes
13    implict declarations.
14 */
15 int
bar(const char * a,const char * b)16 bar (const char *a, const char *b)
17 {
18   /* This fails for GCC CVS 20000709, but is not marked XFAIL since
19      GCC 2.95.2 passes.
20   */
21   return strcmp (a, b); /* { dg-bogus "implicit" "implicit declaration warning for strcmp" } */
22 }
23