File: meta-macro.rs

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//@ 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 }