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Mention target_has_atomic stabilization

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David Tolnay 2022-12-11 15:56:31 -08:00
parent 650358fa00
commit 37faaf295e
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serde/build.rs
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@ -92,6 +92,7 @@ fn main() {
println!("cargo:rustc-cfg=no_relaxed_trait_bounds"); println!("cargo:rustc-cfg=no_relaxed_trait_bounds");
} }
// Support for #[cfg(target_has_atomic = "...")] stabilized in Rust 1.60.
if minor < 60 { if minor < 60 {
println!("cargo:rustc-cfg=no_target_has_atomic"); println!("cargo:rustc-cfg=no_target_has_atomic");
// Allowlist of archs that support std::sync::atomic module. This is // Allowlist of archs that support std::sync::atomic module. This is