From eeff7ab3f7f1fc68e6a3926ed5e4d572361d9f7a Mon Sep 17 00:00:00 2001
From: pupu <nhpupu@gmail.com>
Date: Fri, 19 Jul 2024 11:28:24 +0800
Subject: [PATCH] Adjust check-cfg for Rust 1.76 compatibility

This commit moves the lint config for check-cfg from build.rs to Cargo.toml.
This change ensures compatibility with Rust versions <=1.76 while silencing
cfg warnings in newer versions.

Further refrence: https://blog.rust-lang.org/2024/05/06/check-cfg.html#expecting-custom-cfgs
---
 Cargo.toml | 3 +++
 build.rs   | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)
 delete mode 100644 build.rs

diff --git a/Cargo.toml b/Cargo.toml
index 9d975d8..f9bf4ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,3 +29,6 @@ std = []
 # Enable the implementation of the map Key trait for ArrayVec and ArrayString
 arrayvec = ["dep:arrayvec"]
 _test = ["dep:futures", "dep:approx", "std", "arrayvec"]
+
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing_repro)'] }
diff --git a/build.rs b/build.rs
deleted file mode 100644
index f5e0358..0000000
--- a/build.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    println!("cargo::rustc-check-cfg=cfg(fuzzing_repro)");
-}