Use once_cell to lower MSRV

std `LazyLock` requires Rust 1.80 which is bit too new for using this in maturin.
konstin · Dec 1, 2024 · baa330c · baa330c
1 parent b0fe902
commit baa330c
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -14,6 +14,7 @@ name = "pep440_rs"
 crate-type = ["rlib", "cdylib"]
 
 [dependencies]
+once_cell = { version = "1.20.2" }
 serde = { version = "1.0.210", features = ["derive"] }
 rkyv = { version = "0.8.8", optional = true }
 tracing = { version = "0.1.40", optional = true }

diff --git a/src/version.rs b/src/version.rs
@@ -1,5 +1,5 @@
+use once_cell::sync::Lazy;
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
-use std::sync::LazyLock;
 use std::{
     borrow::Borrow,
     cmp::Ordering,
@@ -2395,8 +2395,7 @@ fn parse_u64(bytes: &[u8]) -> Result<u64, VersionParseError> {
 }
 
 /// The minimum version that can be represented by a [`Version`]: `0a0.dev0`.
-pub static MIN_VERSION: LazyLock<Version> =
-    LazyLock::new(|| Version::from_str("0a0.dev0").unwrap());
+pub static MIN_VERSION: Lazy<Version> = Lazy::new(|| Version::from_str("0a0.dev0").unwrap());
 
 #[cfg(test)]
 mod tests;