rust/tests/ui/needless_pass_by_value_proc_macro.rs
2019-01-08 21:46:39 +01:00

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!()
}