Add failure tests for moving out of unboxed closure environments
This commit is contained in:
parent
a5e1aeb140
commit
fdd69accd0
|
@ -0,0 +1,44 @@
|
|||
// Copyright 2014 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.
|
||||
|
||||
#![feature(unboxed_closures)]
|
||||
|
||||
// Tests that we can't move out of an unboxed closure environment
|
||||
// if the upvar is captured by ref or the closure takes self by
|
||||
// reference.
|
||||
|
||||
fn main() {
|
||||
// By-ref cases
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = |&:| drop(x); //~ cannot move
|
||||
}
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = |&mut:| drop(x); //~ cannot move
|
||||
}
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = |:| drop(x); //~ cannot move
|
||||
}
|
||||
// By-value cases
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = move |&:| drop(x); //~ cannot move
|
||||
}
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = move |&mut:| drop(x); //~ cannot move
|
||||
}
|
||||
{
|
||||
let x = box 0u;
|
||||
let f = move |:| drop(x); // this one is ok
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue