From 7e9826e17b154b32742b71285349ec042da7ee35 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 11 Mar 2023 12:57:16 -0800
Subject: [PATCH] Add link to core CStr stabilization announcement

---
 serde/build.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/serde/build.rs b/serde/build.rs
index 3fd65dd46..304a6c761 100644
--- a/serde/build.rs
+++ b/serde/build.rs
@@ -116,6 +116,7 @@ fn main() {
     }
 
     // Support for core::ffi::CStr and alloc::ffi::CString stabilized in Rust 1.64.
+    // https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html#c-compatible-ffi-types-in-core-and-alloc
     if minor < 64 {
         println!("cargo:rustc-cfg=no_core_cstr");
     }