gcc/testsuite/c-c++-common/pr35503-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wrestrict" } */
   3
   4 int foo (char *__restrict buf, const char *__restrict fmt, ...);
   5
   6 void f(void)
   7 {
   8   char buf[100] = "hello";
   9   foo (buf, "%s-%s", buf, "world"); /*  { dg-warning "passing argument 1 to restrict-qualified parameter aliases with argument 3" } */
  10 }