// edition:2015 // force-host // no-prefer-dynamic #![crate_type = "proc-macro"] extern crate proc_macro; use proc_macro::TokenStream; #[proc_macro_derive(Derive2015)] pub fn derive_2015(_: TokenStream) -> TokenStream { " use import::Path; fn check_absolute() { let x = ::absolute::Path; } ".parse().unwrap() }