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| author | Mara Bos <m-ou.se@m-ou.se> | 2021-01-09 16:48:58 +0100 |
|---|---|---|
| committer | Mara Bos <m-ou.se@m-ou.se> | 2021-01-09 19:50:06 +0100 |
| commit | d651fa78cefecefa87fa3d7dc1e1389d275afb63 (patch) | |
| tree | 45bc43f0d9979d6cd5051426d24cab97102593ae /compiler/rustc_feature/src | |
| parent | 1f9dc9a1821d55b1641c517feac7fcd6ac76aadc (diff) | |
| download | rust-d651fa78cefecefa87fa3d7dc1e1389d275afb63.tar.gz rust-d651fa78cefecefa87fa3d7dc1e1389d275afb63.zip | |
Allow #[rustc_builtin_macro = "name"].
This makes it possible to have both std::panic and core::panic as a builtin macro, by using different builtin macro names for each. Also removes SyntaxExtension::is_derive_copy, as the macro name (e.g. sym::Copy) is now tracked and provides that information directly.
Diffstat (limited to 'compiler/rustc_feature/src')
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index fa8edba629e..3ed5320da73 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -442,7 +442,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // Internal attributes, Macro related: // ========================================================================== - rustc_attr!(rustc_builtin_macro, AssumedUsed, template!(Word), IMPL_DETAIL), + rustc_attr!(rustc_builtin_macro, AssumedUsed, template!(Word, NameValueStr: "name"), IMPL_DETAIL), rustc_attr!(rustc_proc_macro_decls, Normal, template!(Word), INTERNAL_UNSTABLE), rustc_attr!( rustc_macro_transparency, AssumedUsed, |