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


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/* { dg-do compile } */
/* { dg-options "-Wrestrict" } */

int foo (char *__restrict buf, const char *__restrict fmt, ...);

void f(void)
{
  char buf[100] = "hello";
  foo (buf, "%s-%s", buf, "world"); /*  { dg-warning "passing argument 1 to 'restrict'-qualified parameter aliases with argument 3" } */
}