gcc/testsuite/gcc.dg/Wcxx-compat-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wc++-compat" } */
   3
   4 #include <stdarg.h>
   5
   6 enum E { A };
   7
   8 extern void f2 (int);
   9 void
  10 f1 (int n, ...)
  11 {
  12   va_list ap;
  13
  14   va_start (ap, n);
  15   f2 (va_arg (ap, int));
  16   f2 (va_arg (ap, _Bool));      /* { dg-warning "promoted" } */
  17   f2 (va_arg (ap, enum E));     /* { dg-warning "promoted" } */
  18 }
  19
  20 /* Match extra informative notes.  */
  21 /* { dg-message "note:" "expected" { target *-*-* } 0 } */