gcc/testsuite/gcc.dg/format/ms_nonlit-2.c

   1 /* Test for warnings for non-string-literal formats.  Test with -Wformat=2.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile { target { *-*-mingw* } } } */
   4 /* { dg-options "-std=gnu99 -Wformat=2" } */
   5
   6 #define USE_SYSTEM_FORMATS
   7 #include "format.h"
   8
   9 void
  10 foo (char *s, size_t i)
  11 {
  12   printf ((const char *)i, i); /* { dg-warning "argument types" "non-literal" } */
  13   printf (s, i); /* { dg-warning "argument types" "non-literal" } */
  14 }