xref: /aosp_15_r20/external/bazelbuild-rules_rust/test/unit/cc_info/proc_macro.rs (revision d4726bddaa87cc4778e7472feed243fa4b6c267f)

use proc_macro::TokenStream;

extern "C" {
    fn native_dep() -> isize;
}

#[proc_macro_derive(UsingNativeDep)]
pub fn use_native_dep(input: TokenStream) -> TokenStream {
    println!("{}", unsafe { native_dep() });
    input
}