From 07b154b61ca122ce1f771dc64a36873009cf1b39 Mon Sep 17 00:00:00 2001
From: "Kevin R. Thornton" <krthornt@uci.edu>
Date: Sat, 27 Jul 2024 12:12:21 -0700
Subject: [PATCH] suppress doc_cfg warning

---
 Cargo.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 5dd9867e..d919f0c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,9 @@ repository = "https://github.com/tskit-dev/tskit-rust"
 rust-version = "1.71.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lints.rust]
+# Added for rust 1.80.0
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
 
 [profile.release]
 lto = "fat"