gcc/testsuite/gcc.dg/Wint-conversion-2.c

   1 /* PR middle-end/86202 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wint-conversion" } */
   4
   5 void *memcpy (void *, void *, __SIZE_TYPE__ *);
   6 void *a, *b;
   7 void f (void)
   8 {
   9   long unsigned int c = 0;
  10   memcpy (a, b, c); /* { dg-warning "passing argument" } */
  11 }