Patch lazy_static to std::sync::LazyLock

This does remove the no-`std` variant of `lazy_static`, but that was unused and
`std` was not additively implemented (making it poor to work with).

This primarily tidies our `deny.toml` with one less `git` dependency.

Cargo.lock

@@ -4148,8 +4148,7 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.5.0"
-source = "git+https://github.com/rust-lang-nursery/lazy-static.rs?rev=5735630d46572f1e5377c8f2ba0f79d18f53b10c#5735630d46572f1e5377c8f2ba0f79d18f53b10c"
+version = "1.99.0"
 
 [[package]]
 name = "leb128fmt"

Cargo.toml

@@ -200,8 +200,9 @@ dalek-ff-group = { path = "patches/dalek-ff-group" }
 minimal-ed448 = { path = "crypto/ed448" }
 modular-frost = { path = "crypto/frost" }
 
-# Patch due to `std` now including the required functionality
-is_terminal_polyfill = { path = "./patches/is_terminal_polyfill" }
+# Patches due to `std` now including the required functionality
+is_terminal_polyfill = { path = "patches/is_terminal_polyfill" }
+lazy_static = { path = "patches/lazy_static" }
 # This has a non-deprecated `std` alternative since Rust's 2024 edition
 home = { path = "patches/home" }
 
@@ -209,9 +210,6 @@ home = { path = "patches/home" }
 darling = { path = "patches/darling" }
 thiserror = { path = "patches/thiserror" }
 
-# https://github.com/rust-lang-nursery/lazy-static.rs/issues/201
-lazy_static = { git = "https://github.com/rust-lang-nursery/lazy-static.rs", rev = "5735630d46572f1e5377c8f2ba0f79d18f53b10c" }
-
 # directories-next was created because directories was unmaintained
 # directories-next is now unmaintained while directories is maintained
 # The directories author pulls in ridiculously pointless crates and prefers

deny.toml

@@ -147,7 +147,6 @@ unknown-registry = "deny"
 unknown-git = "deny"
 allow-registry = ["https://github.com/rust-lang/crates.io-index"]
 allow-git = [
-  "https://github.com/rust-lang-nursery/lazy-static.rs",
   "https://github.com/kayabaNerve/elliptic-curves",
   "https://github.com/monero-oxide/monero-oxide",
   "https://github.com/serai-dex/patch-polkadot-sdk",

patches/lazy_static/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "lazy_static"
+version = "1.99.0"
+description = "`lazy_static` which patches to `std::sync::LazyLock`"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/lazy_static"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+rust-version = "1.80"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[workspace]

patches/lazy_static/src/lib.rs

@@ -0,0 +1,14 @@
+#[macro_export]
+macro_rules! lazy_static {
+  ($($(#[$attr: meta])* $vis: vis static ref $name: ident: $type: ty = $value: expr;)*) => {
+    $(
+      $(#[$attr])*
+      $vis static $name: std::sync::LazyLock<$type> = std::sync::LazyLock::new(|| $value);
+    )*
+  }
+}
+
+/// Explicitly initialize a static declared with [`lazy_static`].
+pub fn initialize<T, F: Fn() -> T>(lazy: &std::sync::LazyLock<T, F>) {
+  std::sync::LazyLock::force(lazy);
+}