| [package] |
| name = "once_cell" |
| version = "1.9.0" |
| authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"] |
| license = "MIT OR Apache-2.0" |
| edition = "2018" |
| |
| description = "Single assignment cells and lazy values." |
| readme = "README.md" |
| documentation = "https://docs.rs/once_cell" |
| |
| repository = "https://github.com/matklad/once_cell" |
| keywords = ["lazy", "static"] |
| categories = ["rust-patterns", "memory-management"] |
| |
| exclude = ["*.png", "*.svg", "/Cargo.lock.msrv", "/.travis.yml", "/run-miri-tests.sh", "rustfmt.toml"] |
| |
| [workspace] |
| members = ["xtask"] |
| |
| [dependencies] |
| # Uses parking_lot to implement once_cell::sync::OnceCell. |
| # This makes not speed difference, but makes each OnceCell<T> |
| # for up to 16 bytes smaller, depending on the size of the T. |
| parking_lot = { version = "0.11", optional = true, default_features = false } |
| |
| # To be used in order to enable the race feature on targets |
| # that do not have atomics |
| # *Warning:* This can be unsound. Please read the README of |
| # [atomic-polyfill](https://github.com/embassy-rs/atomic-polyfill) |
| # and make sure you understand all the implications |
| atomic-polyfill = { version = "0.1", optional = true } |
| |
| [dev-dependencies] |
| lazy_static = "1.0.0" |
| crossbeam-utils = "0.7.2" |
| regex = "1.2.0" |
| |
| [features] |
| default = ["std"] |
| # Enables `once_cell::sync` module. |
| std = ["alloc"] |
| # Enables `once_cell::race::OnceBox` type. |
| alloc = ["race"] |
| # Enables `once_cell::race` module. |
| race = [] |
| # Enables semver-exempt APIs of this crate. |
| # At the moment, this feature is unused. |
| unstable = [] |
| |
| [[example]] |
| name = "bench" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "bench_acquire" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "bench_vs_lazy_static" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "lazy_static" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "reentrant_init_deadlocks" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "regex" |
| required-features = ["std"] |
| |
| [[example]] |
| name = "test_synchronization" |
| required-features = ["std"] |
| |
| [package.metadata.docs.rs] |
| all-features = true |