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resolve/expand: Improve attribute expansion on macro definitions and calls

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This commit is contained in:
Vadim Petrochenkov
2020-12-31 17:59:09 +03:00
parent 46c35c76fe
commit d81c1946c6
8 changed files with 63 additions and 40 deletions
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7
compiler/rustc_expand/src/placeholders.rs
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@@ -258,12 +258,9 @@ impl<'a, 'b> MutVisitor for PlaceholderExpander<'a, 'b> {
fn flat_map_item(&mut self, item: P<ast::Item>) -> SmallVec<[P<ast::Item>; 1]> {
match item.kind {
ast::ItemKind::MacCall(_) => return self.remove(item.id).make_items(),
ast::ItemKind::MacroDef(_) => return smallvec![item],
_ => {}
ast::ItemKind::MacCall(_) => self.remove(item.id).make_items(),
_ => noop_flat_map_item(item, self),
}
noop_flat_map_item(item, self)
}
fn flat_map_trait_item(&mut self, item: P<ast::AssocItem>) -> SmallVec<[P<ast::AssocItem>; 1]> {