1 #![crate_name = "foo"] 2 3 // @has foo/fn.tuple0.html //pre 'pub fn tuple0(x: ())' tuple0(x: ()) -> ()4pub fn tuple0(x: ()) -> () { x } 5 // @has foo/fn.tuple1.html //pre 'pub fn tuple1(x: (i32,)) -> (i32,)' tuple1(x: (i32,)) -> (i32,)6pub fn tuple1(x: (i32,)) -> (i32,) { x } 7 // @has foo/fn.tuple2.html //pre 'pub fn tuple2(x: (i32, i32)) -> (i32, i32)' tuple2(x: (i32, i32)) -> (i32, i32)8pub fn tuple2(x: (i32, i32)) -> (i32, i32) { x } 9