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

   1 /* PR middle-end/86202 - ICE in get_range_info calling an invalid memcpy()
   2    declaration */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wint-conversion" } */
   5
   6 void *memcpy (void *, void *, __SIZE_TYPE__ *);   /* { dg-warning "conflicting types for built-in function .memcpy." } */
   7 void *a, *b;
   8 void f (void)
   9 {
  10   long unsigned int c = 0;
  11   memcpy (a, b, c); /* { dg-warning "passing argument" } */
  12 }