//@ force-host //@ no-prefer-dynamic //@ compile-flags: --crate-type proc-macro #![crate_type = "proc-macro"] #![crate_name = "just_some_proc"] extern crate proc_macro; use proc_macro::TokenStream; #[proc_macro_attribute] pub fn repro(_args: TokenStream, _input: TokenStream) -> TokenStream { "struct Repro;".parse().unwrap() }