]>
Commit | Line | Data |
---|---|---|
223e47cc LB |
1 | // Copyright 2012 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 | ||
1a4d82fc JJ |
11 | |
12 | fn is_sized<T:Sized>() { } | |
13 | fn not_sized<T: ?Sized>() { } | |
223e47cc | 14 | |
970d7e83 | 15 | struct Foo<T> { data: T } |
1a4d82fc JJ |
16 | fn foo1<T>() { not_sized::<Foo<T>>() } // Hunky dory. |
17 | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() } | |
54a0048b | 18 | //~^ ERROR `T: std::marker::Sized` is not satisfied |
1a4d82fc JJ |
19 | // |
20 | // Not OK: `T` is not sized. | |
21 | ||
22 | struct Bar<T: ?Sized> { data: T } | |
23 | fn bar1<T: ?Sized>() { not_sized::<Bar<T>>() } | |
24 | fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() } | |
54a0048b | 25 | //~^ ERROR `T: std::marker::Sized` is not satisfied |
1a4d82fc JJ |
26 | // |
27 | // Not OK: `Bar<T>` is not sized, but it should be. | |
223e47cc | 28 | |
970d7e83 | 29 | fn main() { } |