| /// This build script allows us to enable the `read_buf` language feature only | |
| /// for Rust Nightly. | |
| /// | |
| /// See the comment in lib.rs to understand why we need this. | |
| #[cfg_attr(feature = "read_buf", rustversion::not(nightly))] | |
| fn main() {} | |
| #[cfg(feature = "read_buf")] | |
| #[rustversion::nightly] | |
| fn main() { | |
| println!("cargo:rustc-cfg=read_buf"); | |
| } |