rustc/tests/ui/proc-macro/auxiliary/derive-b.rs
2025-02-17 11:14:05 +01:00

9 lines
174 B
Rust

extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(B, attributes(B))]
pub fn derive_b(input: TokenStream) -> TokenStream {
"".parse().unwrap()
}