rust/tests/ui/proc-macro/auxiliary/derive-atob.rs

16 lines
309 B
Rust

//@ force-host
//@ no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(AToB)]
pub fn derive(input: TokenStream) -> TokenStream {
let input = input.to_string();
assert_eq!(input, "struct A;");
"struct B;".parse().unwrap()
}