src/librustc_macros/src/lib.rs

   1 #![allow(rustc::default_hash_types)]
   2 #![recursion_limit = "128"]
   3
   4 extern crate proc_macro;
   5
   6 use synstructure::decl_derive;
   7
   8 use proc_macro::TokenStream;
   9
  10 mod hash_stable;
  11 mod lift;
  12 mod query;
  13 mod symbols;
  14 mod type_foldable;
  15
  16 #[proc_macro]
  17 pub fn rustc_queries(input: TokenStream) -> TokenStream {
  18     query::rustc_queries(input)
  19 }
  20
  21 #[proc_macro]
  22 pub fn symbols(input: TokenStream) -> TokenStream {
  23     symbols::symbols(input)
  24 }
  25
  26 decl_derive!([HashStable, attributes(stable_hasher)] => hash_stable::hash_stable_derive);
  27 decl_derive!(
  28     [HashStable_Generic, attributes(stable_hasher)] =>
  29     hash_stable::hash_stable_generic_derive
  30 );
  31
  32 decl_derive!([TypeFoldable, attributes(type_foldable)] => type_foldable::type_foldable_derive);
  33 decl_derive!([Lift, attributes(lift)] => lift::lift_derive);