// force-host // no-prefer-dynamic // edition:2018 #![feature(proc_macro_def_site)] #![crate_type = "proc-macro"] extern crate proc_macro; extern crate make_macro; use proc_macro::{TokenStream, Span}; make_macro::make_it!(print_def_site); #[proc_macro] pub fn dummy(input: TokenStream) -> TokenStream { input }