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Imported Upstream version 1.9.0+dfsg1
[rustc.git] / src / test / run-pass / specialization / specialization-projection-alias.rs
1 // Copyright 2016 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.
4 //
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.
10
11 #![feature(specialization)]
12
13 // Regression test for ICE when combining specialized associated types and type
14 // aliases
15
16 trait Id_ {
17 type Out;
18 }
19
20 type Id<T> = <T as Id_>::Out;
21
22 impl<T> Id_ for T {
23 default type Out = T;
24 }
25
26 fn test_proection() {
27 let x: Id<bool> = panic!();
28 }
29
30 fn main() {
31
32 }