diff options
Diffstat (limited to 'compiler/rustc_macros/src/lib.rs')
| -rw-r--r-- | compiler/rustc_macros/src/lib.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_macros/src/lib.rs b/compiler/rustc_macros/src/lib.rs index af65c908ee6..841f5c06126 100644 --- a/compiler/rustc_macros/src/lib.rs +++ b/compiler/rustc_macros/src/lib.rs @@ -14,6 +14,7 @@ use proc_macro::TokenStream; mod current_version; mod diagnostics; +mod extension; mod hash_stable; mod lift; mod query; @@ -40,6 +41,11 @@ pub fn symbols(input: TokenStream) -> TokenStream { symbols::symbols(input.into()).into() } +#[proc_macro_attribute] +pub fn extension(_attr: TokenStream, input: TokenStream) -> TokenStream { + extension::extension(input) +} + decl_derive!([HashStable, attributes(stable_hasher)] => hash_stable::hash_stable_derive); decl_derive!( [HashStable_Generic, attributes(stable_hasher)] => |