message: Test for too many args.
diff: @@ -4,4 +4,5 @@ use std::intrinsics;
  fn main() {
  unsafe { intrinsics::forget(); } //~ ERROR this function takes 1 argument but 0 arguments were supplied
  + unsafe { intrinsics::forget(1, 2); } //~ ERROR this function takes 1 argument but 2 arguments were supplied
  }
  