1 // compile-flags: --emit=link
4 #![crate_type = "proc-macro"]
6 extern crate proc_macro;
8 use proc_macro::TokenStream;
10 #[proc_macro_derive(DeriveSomething)]
11 pub fn derive(_: TokenStream) -> TokenStream {
12 "fn _f() -> Vec<u8> { vec![] }".parse().unwrap()
16 pub fn foo_bar(_: TokenStream) -> TokenStream {
17 "fn issue_7422() { eprintln!(); }".parse().unwrap()