rust/tests/ui/proc-macro/auxiliary/issue-50493.rs

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// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(Derive)]
pub fn derive(_: TokenStream) -> TokenStream {
let code = "
fn one(r: Restricted) {
r.field;
}
fn two(r: Restricted) {
r.field;
}
";
code.parse().unwrap()
}