gcc/testsuite/gcc.dg/spellcheck-identifiers-4.c

   1 /* { dg-options "-fpermissive -Wimplicit-function-declaration" } */
   2
   3 extern double sqrt (double);
   4
   5 void test (float pf, float inff)
   6 {
   7   assert (pf == inff); /* { dg-bogus "sqrt" } */
   8   /* { dg-warning "implicit declaration of function 'assert'" "" { target *-*-* } .-1 } */
   9   /* { dg-message "header '<assert.h>'" "" { target *-*-* } .-2 } */
  10 }