rust/tests/ui/auxiliary/proc_macro_derive.rs
2019-04-10 07:30:59 +02:00

18 lines
371 B
Rust

// no-prefer-dynamic
#![crate_type = "proc-macro"]
#![feature(repr128, proc_macro_hygiene, proc_macro_quote)]
extern crate proc_macro;
use proc_macro::{quote, TokenStream};
#[proc_macro_derive(DeriveSomething)]
pub fn derive(_: TokenStream) -> TokenStream {
let output = quote! {
#[allow(dead_code)]
extern crate clippy_lints;
};
output
}