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1 | // Copyright 2014 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 | // Check that we correctly prevent users from making trait objects | |
12 | // from traits with static methods. | |
13 | ||
9346a6ac | 14 | trait Foo { |
1a4d82fc JJ |
15 | fn foo(); |
16 | } | |
17 | ||
18 | fn foo_implicit<T:Foo+'static>(b: Box<T>) -> Box<Foo+'static> { | |
19 | b | |
20 | //~^ ERROR cannot convert to a trait object | |
21 | //~| NOTE method `foo` has no receiver | |
22 | } | |
23 | ||
24 | fn foo_explicit<T:Foo+'static>(b: Box<T>) -> Box<Foo+'static> { | |
25 | b as Box<Foo> | |
26 | //~^ ERROR cannot convert to a trait object | |
27 | //~| NOTE method `foo` has no receiver | |
28 | } | |
29 | ||
30 | fn main() { | |
31 | } |