rustc_ap_rustc_macros/
lib.rs

1#![feature(proc_macro_diagnostic)]
2#![allow(rustc::default_hash_types)]
3#![recursion_limit = "128"]
4
5use synstructure::decl_derive;
6
7use proc_macro::TokenStream;
8
9mod hash_stable;
10mod lift;
11mod query;
12mod serialize;
13mod session_diagnostic;
14mod symbols;
15mod type_foldable;
16
17#[proc_macro]
18pub fn rustc_queries(input: TokenStream) -> TokenStream {
19    query::rustc_queries(input)
20}
21
22#[proc_macro]
23pub fn symbols(input: TokenStream) -> TokenStream {
24    symbols::symbols(input.into()).into()
25}
26
27decl_derive!([HashStable, attributes(stable_hasher)] => hash_stable::hash_stable_derive);
28decl_derive!(
29    [HashStable_Generic, attributes(stable_hasher)] =>
30    hash_stable::hash_stable_generic_derive
31);
32
33decl_derive!([Decodable] => serialize::decodable_derive);
34decl_derive!([Encodable] => serialize::encodable_derive);
35decl_derive!([TyDecodable] => serialize::type_decodable_derive);
36decl_derive!([TyEncodable] => serialize::type_encodable_derive);
37decl_derive!([MetadataDecodable] => serialize::meta_decodable_derive);
38decl_derive!([MetadataEncodable] => serialize::meta_encodable_derive);
39decl_derive!([TypeFoldable, attributes(type_foldable)] => type_foldable::type_foldable_derive);
40decl_derive!([Lift, attributes(lift)] => lift::lift_derive);
41decl_derive!(
42    [SessionDiagnostic, attributes(
43        message,
44        lint,
45        error,
46        label,
47        suggestion,
48        suggestion_short,
49        suggestion_hidden,
50        suggestion_verbose)] => session_diagnostic::session_diagnostic_derive
51);