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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 | ||
476ff2be | 11 | #![feature(fn_traits, unboxed_closures)] |
c34b1796 AL |
12 | |
13 | struct Foo; | |
14 | ||
15 | impl<'a, T> Fn<(&'a T,)> for Foo { | |
16 | extern "rust-call" fn call(&self, (_,): (T,)) {} | |
c1a9b12d | 17 | //~^ ERROR: has an incompatible type for trait |
5bcae85e | 18 | //~| expected reference |
c34b1796 AL |
19 | } |
20 | ||
21 | impl<'a, T> FnMut<(&'a T,)> for Foo { | |
22 | extern "rust-call" fn call_mut(&mut self, (_,): (T,)) {} | |
c1a9b12d | 23 | //~^ ERROR: has an incompatible type for trait |
5bcae85e | 24 | //~| expected reference |
c34b1796 AL |
25 | } |
26 | ||
27 | impl<'a, T> FnOnce<(&'a T,)> for Foo { | |
28 | type Output = (); | |
29 | ||
30 | extern "rust-call" fn call_once(self, (_,): (T,)) {} | |
c1a9b12d | 31 | //~^ ERROR: has an incompatible type for trait |
5bcae85e | 32 | //~| expected reference |
c34b1796 AL |
33 | } |
34 | ||
35 | fn main() {} |