// Copyright 2016 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. // Test that you can list the more specific impl before the more general one. #![feature(specialization)] trait Foo { type Out; } impl Foo for bool { type Out = (); } impl Foo for T { default type Out = bool; } fn main() {}