self-cell

library1.2.2rscratesunverified

Safe-to-use proc-macro-free self-referential structs in stable Rust.

# Cargo.toml
[dependencies]
self_cell = "1.2.2"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · SELF-CELL

self-cell

utilityrustv1.2.2

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

self_cell

✓ use self_cell::self_cell;

Create a self-referential struct using the self_cell macro.

use self_cell::self_cell; self_cell!( struct MyCell { owner: String, #[not_covariant] dependent: &str, } ); fn main() { let cell = MyCell::new("hello".to_string(), |s| &s[..]); println!("{}", cell.borrow_dependent()); }

Debug

Known issues

gotchaThe dependent field must be marked with #[not_covariant] to avoid unsoundness.

fix

Add #[not_covariant] attribute to the dependent field.

affects: >=1.0.0

Upgrade

Version history

1.2.2latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

11 hits · last 30 days

node

Resources

githubhttps://github.com/Voultapher/self_cell ↗

homepagehttps://github.com/Voultapher/self_cell ↗

docshttps://docs.rs/self_cell/ ↗