38d4ac7cea
Discussion previously happened in https://github.com/rust-lang/rust/pull/43498
12 lines
226 B
Rust
12 lines
226 B
Rust
#![crate_type = "proc-macro"]
|
|
#![warn(clippy::needless_pass_by_value)]
|
|
|
|
extern crate proc_macro;
|
|
|
|
use proc_macro::TokenStream;
|
|
|
|
#[proc_macro_derive(Foo)]
|
|
pub fn foo(_input: TokenStream) -> TokenStream {
|
|
unimplemented!()
|
|
}
|