src/test/run-pass/unnamed_argument_mode.rs - third_party/rust - Git at Google

 fn good(a: &int) {
 }

 // unnamed argument &int is now parse x: &int

 fn called(f: fn(&int)) {
 }

 fn main() {
 called(good);
 }
	fn good(a: &int) {
	}

	// unnamed argument &int is now parse x: &int

	fn called(f: fn(&int)) {
	}

	fn main() {
	called(good);
	}