Skip to content

cell: public field is unsafe #6003

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Closed
wants to merge 1 commit into from
Closed

cell: public field is unsafe #6003

wants to merge 1 commit into from

Conversation

thestinger
Copy link
Contributor 

use core::cell;

fn main() {
    let x = cell::Cell(Some(~"foo"));
    let y = x.value.get_ref().get_ref();
    do x.with_mut_ref |z| { *z = None; }
    println(*y) // boom!
}

@thestinger
cell: public field is unsafe
c99409b 
use core::cell;

fn main() {
    let x = cell::Cell(Some(~"foo"));
    let y = x.value.get_ref().get_ref();
    do x.with_mut_ref |z| { *z = None; }
    println(*y) // boom!
}
bors added a commit that referenced this pull request Apr 22, 2013
@bors
auto merge of #6003 : thestinger/rust/cell, r=nikomatsakis
aee2567 
```rust
use core::cell;

fn main() {
    let x = cell::Cell(Some(~"foo"));
    let y = x.value.get_ref().get_ref();
    do x.with_mut_ref |z| { *z = None; }
    println(*y) // boom!
}
```
@bors bors closed this Apr 22, 2013
flip1995 pushed a commit to flip1995/rust that referenced this pull request Sep 10, 2020
@bors
Auto merge of rust-lang#6003 - mikerite:fix-tests-20200903, r=phansch
a31216b 
Update ui stderr with improved rustc output

Related rust pull request: rust-lang#76160

changelog: none
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers
No reviews
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.
2 participants
@thestinger @bors