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54a0048b | 1 | // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
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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 | ||
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11 | // run-pass |
12 | ||
54a0048b | 13 | #![feature(specialization)] |
223e47cc | 14 | |
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15 | // Regression test for ICE when combining specialized associated types and type |
16 | // aliases | |
1a4d82fc | 17 | |
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18 | trait Id_ { |
19 | type Out; | |
20 | } | |
21 | ||
22 | type Id<T> = <T as Id_>::Out; | |
23 | ||
24 | impl<T> Id_ for T { | |
25 | default type Out = T; | |
26 | } | |
27 | ||
28 | fn test_proection() { | |
29 | let x: Id<bool> = panic!(); | |
30 | } | |
1a4d82fc | 31 | |
54a0048b | 32 | fn main() { |
223e47cc | 33 | |
223e47cc | 34 | } |