Mention target_has_atomic stabilization

dtolnay · dtolnay · commit 37faaf295e93 · 2022-12-11T15:56:31.000-08:00
diff --git a/serde/build.rs b/serde/build.rs
@@ -92,6 +92,7 @@ fn main() {
         println!("cargo:rustc-cfg=no_relaxed_trait_bounds");
     }
 
+    // Support for #[cfg(target_has_atomic = "...")] stabilized in Rust 1.60.
     if minor < 60 {
         println!("cargo:rustc-cfg=no_target_has_atomic");
         // Allowlist of archs that support std::sync::atomic module. This is

Original file line number	Diff line number	Diff line change
`@@ -92,6 +92,7 @@ fn main() {`
`92`	`92`	`println!("cargo:rustc-cfg=no_relaxed_trait_bounds");`
`93`	`93`	`}`
`94`	`94`
	`95`	`+ // Support for #[cfg(target_has_atomic = "...")] stabilized in Rust 1.60.`
`95`	`96`	`if minor < 60 {`
`96`	`97`	`println!("cargo:rustc-cfg=no_target_has_atomic");`
`97`	`98`	`// Allowlist of archs that support std::sync::atomic module. This is`