rust/tests/ui/needless_pass_by_value_proc_macro.rs
2018-08-29 11:08:29 -07:00

12 lines
247 B
Rust

#![feature(tool_lints)]
#![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!() }