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Do not collect tokens for doc comments

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This commit is contained in:
Vadim Petrochenkov 2020-11-05 20:27:48 +03:00
parent 1773f60ea5
commit 12de1e8985
17 changed files with 138 additions and 159 deletions
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17
compiler/rustc_ast_lowering/src/lib.rs
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@ -966,17 +966,20 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
// Note that we explicitly do not walk the path. Since we don't really
// lower attributes (we use the AST version) there is nowhere to keep
// the `HirId`s. We don't actually need HIR version of attributes anyway.
// Tokens are also not needed after macro expansion and parsing.
let kind = match attr.kind {
AttrKind::Normal(ref item) => AttrKind::Normal(AttrItem {
path: item.path.clone(),
args: self.lower_mac_args(&item.args),
tokens: None,
}),
AttrKind::Normal(ref item, _) => AttrKind::Normal(
AttrItem {
path: item.path.clone(),
args: self.lower_mac_args(&item.args),
tokens: None,
},
None,
),
AttrKind::DocComment(comment_kind, data) => AttrKind::DocComment(comment_kind, data),
};
// Tokens aren't needed after macro expansion and parsing
Attribute { kind, id: attr.id, style: attr.style, span: attr.span, tokens: None }
Attribute { kind, id: attr.id, style: attr.style, span: attr.span }
}
fn lower_mac_args(&mut self, args: &MacArgs) -> MacArgs {