| // Copyright 2015 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Test that we are able to successfully compile a setup where a trait |
| // (`Trait1`) references a struct (`SomeType<u32>`) which in turn |
| // carries a predicate that references the trait (`u32 : Trait1`, |
| // substituted). |
| |
| // pretty-expanded FIXME #23616 |
| |
| #![allow(dead_code)] |
| |
| trait Trait1 : Trait2<SomeType<u32>> { |
| fn dumb(&self) { } |
| } |
| |
| trait Trait2<A> { |
| fn dumber(&self, _: A) { } |
| } |
| |
| struct SomeType<A> |
| where A : Trait1 |
| { |
| a: A |
| } |
| |
| impl Trait1 for u32 { } |
| |
| impl Trait2<SomeType<u32>> for u32 { } |
| |
| fn main() { } |