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1 | // Copyright 2015 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 | // Test that types that appear in input types in an object type are | |
12 | // subject to the reflect check. | |
13 | ||
14 | use std::marker::Reflect; | |
15 | use std::io::Write; | |
16 | ||
17 | trait Get<T> { | |
18 | fn get(self) -> T; | |
19 | } | |
20 | ||
21 | struct Struct<T>(T); | |
22 | ||
23 | fn is_reflect<T:Reflect>() { } | |
24 | ||
25 | fn a<T>() { | |
54a0048b | 26 | is_reflect::<T>(); //~ ERROR E0277 |
c34b1796 AL |
27 | } |
28 | ||
29 | fn ok_a<T: Reflect>() { | |
30 | is_reflect::<T>(); // OK | |
31 | } | |
32 | ||
33 | fn b<T>() { | |
54a0048b | 34 | is_reflect::<Box<Get<T>>>(); //~ ERROR E0277 |
c34b1796 AL |
35 | } |
36 | ||
37 | fn ok_b<T: Reflect>() { | |
38 | is_reflect::<Box<Get<T>>>(); // OK | |
39 | } | |
40 | ||
41 | fn c<T>() { | |
54a0048b | 42 | is_reflect::<Box<Get<Struct<T>>>>(); //~ ERROR E0277 |
c34b1796 AL |
43 | } |
44 | ||
45 | fn main() { | |
46 | is_reflect::<Box<Get<Struct<()>>>>(); // OK | |
47 | } |