[package]
edition = "2018"
name = "once_cell"
-version = "1.10.0"
+version = "1.12.0"
authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
-exclude = ["*.png", "*.svg", "/Cargo.lock.msrv", "rustfmt.toml"]
+exclude = [
+ "*.png",
+ "*.svg",
+ "/Cargo.lock.msrv",
+ "rustfmt.toml",
+]
description = "Single assignment cells and lazy values."
documentation = "https://docs.rs/once_cell"
readme = "README.md"
-keywords = ["lazy", "static"]
-categories = ["rust-patterns", "memory-management"]
+keywords = [
+ "lazy",
+ "static",
+]
+categories = [
+ "rust-patterns",
+ "memory-management",
+]
license = "MIT OR Apache-2.0"
repository = "https://github.com/matklad/once_cell"
+
[package.metadata.docs.rs]
all-features = true
[[example]]
name = "test_synchronization"
required-features = ["std"]
+
[dependencies.atomic-polyfill]
version = "0.1"
optional = true
-[dependencies.parking_lot]
-version = "0.12"
+[dependencies.parking_lot_core]
+version = "0.9.3"
optional = true
default_features = false
+
[dev-dependencies.crossbeam-utils]
-version = "0.7.2"
+version = "0.8.7"
[dev-dependencies.lazy_static]
version = "1.0.0"
[features]
alloc = ["race"]
default = ["std"]
+parking_lot = ["parking_lot_core"]
race = []
std = ["alloc"]
unstable = []