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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-06-23 14:59:42 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-07-07 13:04:07 +0300 |
| commit | b6d522a101982b4c6919391a378e799bd74a4da6 (patch) | |
| tree | 404fe3b4f4c5c2ececec0aee30bffd6296009837 /src/libsyntax/ext | |
| parent | 1ee0ce82cba66305f03725fb73ad381349a9b8e4 (diff) | |
| download | rust-b6d522a101982b4c6919391a378e799bd74a4da6.tar.gz rust-b6d522a101982b4c6919391a378e799bd74a4da6.zip | |
syntax: Pre-intern names of all built-in macros
They always end up interned anyway
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/derive.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/ext/derive.rs b/src/libsyntax/ext/derive.rs index 3b4243ed24f..2a56f3dd756 100644 --- a/src/libsyntax/ext/derive.rs +++ b/src/libsyntax/ext/derive.rs @@ -63,11 +63,11 @@ pub fn add_derived_markers<T>(cx: &mut ExtCtxt<'_>, span: Span, traits: &[ast::P let span = span.with_ctxt(cx.backtrace()); item.visit_attrs(|attrs| { - if names.contains(&Symbol::intern("Eq")) && names.contains(&Symbol::intern("PartialEq")) { - let meta = cx.meta_word(span, Symbol::intern("structural_match")); + if names.contains(&sym::Eq) && names.contains(&sym::PartialEq) { + let meta = cx.meta_word(span, sym::structural_match); attrs.push(cx.attribute(span, meta)); } - if names.contains(&Symbol::intern("Copy")) { + if names.contains(&sym::Copy) { let meta = cx.meta_word(span, sym::rustc_copy_clone_marker); attrs.push(cx.attribute(span, meta)); } |