1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test that we can use method notation to call methods based on a
12 // where clause type, and not only type parameters.
18 impl Foo for Option<int>
20 fn foo(&self) -> int {
25 impl Foo for Option<uint>
27 fn foo(&self) -> int {
28 self.unwrap_or(22) as int
32 fn check<T>(x: Option<T>) -> (int, int)
35 let y: Option<T> = None;
40 assert_eq!(check(Some(23u)), (23i, 22i));
41 assert_eq!(check(Some(23i)), (23i, 22i));