gcc/testsuite/gcc.dg/format/errmk-1.c

   1 /* Test for format checking not giving tree checking errors.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wformat" } */
   5
   6 #include "format.h"
   7
   8 void
   9 foo (int t)
  10 {
  11   printf ("%*d", u, t); /* { dg-error "undeclared|function" "u undeclared error" } */
  12 }