src/librustc_macros/src/lib.rs

   1 #![feature(proc_macro_hygiene)]
   2 #![deny(rust_2018_idioms)]
   3 #![cfg_attr(not(bootstrap), allow(rustc::default_hash_types))]
   4
   5 #![recursion_limit="128"]
   6
   7 extern crate proc_macro;
   8
   9 use synstructure::decl_derive;
  10
  11 use proc_macro::TokenStream;
  12
  13 mod hash_stable;
  14 mod query;
  15 mod symbols;
  16
  17 #[proc_macro]
  18 pub fn rustc_queries(input: TokenStream) -> TokenStream {
  19     query::rustc_queries(input)
  20 }
  21
  22 #[proc_macro]
  23 pub fn symbols(input: TokenStream) -> TokenStream {
  24     symbols::symbols(input)
  25 }
  26
  27 decl_derive!([HashStable, attributes(stable_hasher)] => hash_stable::hash_stable_derive);