tests/ui/parser/pat-tuple-2.rs - toolchain/rustc - Git at Google

 //@ check-pass

 fn main() {
     match (0, 1, 2) {
         (pat, ..,) => {}
     }
 }
	//@ check-pass

	fn main() {
	match (0, 1, 2) {
	(pat, ..,) => {}
	}
	}