// no-prefer-dynamic | |
#![crate_type = "proc-macro"] | |
#![feature(repr128, proc_macro_quote)] | |
extern crate proc_macro; | |
use proc_macro::{quote, TokenStream}; | |
#[proc_macro_derive(DeriveSomething)] | |
pub fn derive(_: TokenStream) -> TokenStream { | |
// Shound not trigger `used_underscore_binding` | |
let _inside_derive = 1; | |
assert_eq!(_inside_derive, _inside_derive); | |
let output = quote! { | |
// Should not trigger `useless_attribute` | |
#[allow(dead_code)] | |
extern crate rustc_middle; | |
}; | |
output | |
} |