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| author | Michael Goulet <michael@errs.io> | 2024-02-13 23:49:28 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2024-02-16 15:07:37 +0000 |
| commit | 3250e953050be1a6867aac3745742f86ab406361 (patch) | |
| tree | 6b2572c184c33e88b8d15dcde4cf94eb0db07e8a /compiler/rustc_macros/src/lib.rs | |
| parent | c9a7db6e20c8892f770b94dd6d5a16a03721b658 (diff) | |
| download | rust-3250e953050be1a6867aac3745742f86ab406361.tar.gz rust-3250e953050be1a6867aac3745742f86ab406361.zip | |
Add a simple extension trait derive
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)] => |