rust/tests/ui/proc-macro/auxiliary/derive-helper-shadowing.rs

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2019-10-05 08:59:52 -05:00
// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::*;
#[proc_macro_derive(GenHelperUse)]
pub fn derive_a(_: TokenStream) -> TokenStream {
"
#[empty_helper]
struct Uwu;
".parse().unwrap()
}