+
−/* PR c/65901 */
+
−/* { dg-do compile } */
+
−/* { dg-options "" } */
+
−
+
−struct S;
+
−enum E;
+
−union U;
+
−
+
−void
+
−foo (__builtin_va_list ap)
+
−{
+
−  __builtin_va_arg (ap, void);  /* { dg-error "second argument to .va_arg. is of incomplete type .void." } */
+
−  __builtin_va_arg (ap, struct S);  /* { dg-error "second argument to .va_arg. is of incomplete type .struct S." } */
+
−  __builtin_va_arg (ap, enum E);  /* { dg-error "second argument to .va_arg. is of incomplete type .enum E." } */
+
−  __builtin_va_arg (ap, union U);  /* { dg-error "second argument to .va_arg. is of incomplete type .union U." } */
+
−}