tests/rustdoc/rustc-macro-crate.rs

   1 // force-host
   2 // no-prefer-dynamic
   3 // compile-flags: --crate-type proc-macro
   4
   5 #![crate_type = "proc-macro"]
   6
   7 extern crate proc_macro;
   8
   9 use proc_macro::TokenStream;
  10
  11 #[proc_macro_derive(Foo)]
  12 pub fn foo(input: TokenStream) -> TokenStream {
  13     input
  14 }