/* Test for implicit function declaration: in C90 only. */ /* Origin: Joseph Myers */ /* { dg-do compile } */ /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ void foo (void) { bar (); /* { dg-bogus "warning" "warning in place of error" } */ /* { dg-error "implicit" "C99 implicit declaration error" { target *-*-* } 9 } */ } /* C90 subclause 7.1.7 says we can implicitly declare strcmp; C99 removes implict declarations. */ int bar (const char *a, const char *b) { return strcmp (a, b); /* { dg-bogus "warning" "warning in place of error" } */ /* { dg-error "implicit" "C99 implicit declaration error" { target *-*-* } 19 } */ }