once_cell 1.16.0

Single assignment cells and lazy values.
Documentation
[[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"]
[dependencies.atomic_polyfill]
optional = true
package = "atomic-polyfill"
version = "1"

[dependencies.critical_section]
optional = true
package = "critical-section"
version = "1"

[dependencies.parking_lot_core]
default_features = false
optional = true
version = "0.9.3"
[dev-dependencies.critical_section]
features = ["std"]
package = "critical-section"
version = "1.1.1"

[dev-dependencies.crossbeam-utils]
version = "0.8.7"

[dev-dependencies.lazy_static]
version = "1.0.0"

[dev-dependencies.regex]
version = "1.2.0"

[features]
alloc = ["race"]
atomic-polyfill = ["critical-section"]
critical-section = ["critical_section", "atomic_polyfill"]
default = ["std"]
parking_lot = ["parking_lot_core"]
race = []
std = ["alloc"]
unstable = []

[package]
authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
categories = ["rust-patterns", "memory-management"]
description = "Single assignment cells and lazy values."
documentation = "https://docs.rs/once_cell"
edition = "2021"
exclude = ["*.png", "*.svg", "/Cargo.lock.msrv", "rustfmt.toml"]
keywords = ["lazy", "static"]
license = "MIT OR Apache-2.0"
name = "once_cell"
readme = "README.md"
repository = "https://github.com/matklad/once_cell"
rust-version = "1.56"
version = "1.16.0"
[package.metadata.docs.rs]
all-features = true