// Copyright 2017 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 Foo { type Out: Sized; } impl Foo for String { type Out = String; } trait Bar: Foo { const FROM: Self::Out; } impl Bar for T { const FROM: &'static str = "foo"; //~^ ERROR the trait bound `T: Foo` is not satisfied [E0277] } fn main() {}