// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. trait MyNum { static fn from_int(int) -> self; } pub trait NumExt: MyNum { } struct S { v: int } impl S: MyNum { static fn from_int(i: int) -> S { S { v: i } } } impl S: NumExt { } fn greater_than_one() -> T { from_int(1) } fn main() { let v: S = greater_than_one(); assert v.v == 1; }