rust/tests/run-make/issue-38237/foo.rs

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2016-12-20 15:22:09 -06:00
#![crate_type = "proc-macro"]
extern crate proc_macro;
#[proc_macro_derive(A)]
pub fn derive(ts: proc_macro::TokenStream) -> proc_macro::TokenStream { ts }
#[derive(Debug)]
struct S;