Add ui tests for issue 26046

This commit is contained in:
Tommy Ip 2017-06-05 11:35:17 +01:00
parent 9d188e680e
commit 9cbb5f9a24
2 changed files with 38 additions and 0 deletions

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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
fn get_closure() -> Box<Fn() -> Vec<u8>> {
let vec = vec![1u8, 2u8];
let closure = move || {
vec
};
Box::new(closure)
}
fn main() {}

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error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce`
--> $DIR/issue-26046.rs:14:19
|
14 | let closure = move || {
| ___________________^
15 | | vec
16 | | };
| |_____^
|
note: closure is `FnOnce` because it moves the variable `vec` out of its environment
--> $DIR/issue-26046.rs:15:9
|
15 | vec
| ^^^
error: aborting due to previous error(s)