rust-clippy/tests/ui/needless_pass_by_value_proc_macro.rs
2017-10-03 12:07:24 +02:00

11 lines
216 B
Rust

#![crate_type = "proc-macro"]
#![warn(needless_pass_by_value)]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(Foo)]
pub fn foo(_input: TokenStream) -> TokenStream { unimplemented!() }