9 lines
174 B
Rust
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()
|
||
|
|
}
|