From 3241c7afcf40b041b7c5b982fe9fffa199779ddd Mon Sep 17 00:00:00 2001
From: Qkessler <qkessler@gmail.com>
Date: Sat, 28 Dec 2024 16:24:02 +0100
Subject: [PATCH] Remove once_cell dependency preferring LazyLock

`once_cell`'s features were stabilized and included in the standard
library under the std::sync module. We can use `LazyLock` to have the
same behaviour as `OnceCell::get_or_init`.
---
 argh/Cargo.toml | 1 -
 argh/src/lib.rs | 8 ++++----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/argh/Cargo.toml b/argh/Cargo.toml
index 0f3bf57..26ff6ff 100644
--- a/argh/Cargo.toml
+++ b/argh/Cargo.toml
@@ -16,7 +16,6 @@ argh_derive.workspace = true
 rust-fuzzy-search = "0.1.1"
 
 [dev-dependencies]
-once_cell = "1.10.0"
 trybuild = "1.0.63"
 
 [features]
diff --git a/argh/src/lib.rs b/argh/src/lib.rs
index 998a4eb..728ee85 100644
--- a/argh/src/lib.rs
+++ b/argh/src/lib.rs
@@ -206,7 +206,7 @@
 //! # use argh::DynamicSubCommand;
 //! # use argh::EarlyExit;
 //! # use argh::FromArgs;
-//! # use once_cell::sync::OnceCell;
+//! # use std::sync::LazyLock;
 //!
 //! #[derive(FromArgs, PartialEq, Debug)]
 //! /// Top-level command.
@@ -240,8 +240,7 @@
 //!
 //! impl DynamicSubCommand for Dynamic {
 //!     fn commands() -> &'static [&'static CommandInfo] {
-//!         static RET: OnceCell<Vec<&'static CommandInfo>> = OnceCell::new();
-//!         RET.get_or_init(|| {
+//!         static RET: LazyLock<Vec<&'static CommandInfo>> = LazyLock::new(|| {
 //!             let mut commands = Vec::new();
 //!
 //!             // argh needs the `CommandInfo` structs we generate to be valid
@@ -257,7 +256,8 @@
 //!             })));
 //!
 //!             commands
-//!         })
+//!         });
+//!         &RET
 //!     }
 //!
 //!     fn try_redact_arg_values(