18 lines
336 B
Rust
18 lines
336 B
Rust
// force-host
|
|
// no-prefer-dynamic
|
|
|
|
#![crate_type = "proc-macro"]
|
|
|
|
extern crate proc_macro;
|
|
use proc_macro::TokenStream;
|
|
|
|
#[proc_macro_derive(Issue39889)]
|
|
pub fn f(_input: TokenStream) -> TokenStream {
|
|
let rules = r#"
|
|
macro_rules! id {
|
|
($($tt:tt)*) => { $($tt)* };
|
|
}
|
|
"#;
|
|
rules.parse().unwrap()
|
|
}
|