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Invert build.rs cfgs in serde_derive

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Taiki Endo
2022-07-21 01:15:37 +09:00
parent a0eb83a5d4
commit efaafd4458
3 changed files with 9 additions and 9 deletions
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serde_derive/build.rs
+4 -4
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@@ -13,14 +13,14 @@ fn main() {
// Underscore const names stabilized in Rust 1.37:
// https://blog.rust-lang.org/2019/08/15/Rust-1.37.0.html#using-unnamed-const-items-for-macros
if minor >= 37 {
println!("cargo:rustc-cfg=underscore_consts");
if minor < 37 {
println!("cargo:rustc-cfg=no_underscore_consts");
}
// The ptr::addr_of! macro stabilized in Rust 1.51:
// https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html#stabilized-apis
if minor >= 51 {
println!("cargo:rustc-cfg=ptr_addr_of");
if minor < 51 {
println!("cargo:rustc-cfg=no_ptr_addr_of");
}
}