src/test/ui/tuple/add-tuple-within-arguments.rs

   1 fn foo(s: &str, a: (i32, i32), s2: &str) {}
   2
   3 fn bar(s: &str, a: (&str,), s2: &str) {}
   4
   5 fn main() {
   6     foo("hi", 1, 2, "hi");
   7     //~^ ERROR this function takes 3 arguments but 4 arguments were supplied
   8     bar("hi", "hi", "hi");
   9     //~^ ERROR mismatched types
  10 }