Recover from a misplaced inner doc comment

Fixes #86781
2021-07-02 11:30:20 -05:00 · 2021-07-02 11:30:20 -05:00 · 5c9bd9c2b4
commit 5c9bd9c2b4
parent f9fa13f705
3 changed files with 30 additions and 1 deletions
--- a/compiler/rustc_parse/src/parser/attr.rs
+++ b/compiler/rustc_parse/src/parser/attr.rs
@ -64,7 +64,14 @@ impl<'a> Parser<'a> {
                }
                self.bump();
                just_parsed_doc_comment = true;
-                Some(attr::mk_doc_comment(comment_kind, attr_style, data, self.prev_token.span))
+                // Always make an outer attribute - this allows us to recover from a misplaced
+                // inner attribute.
+                Some(attr::mk_doc_comment(
+                    comment_kind,
+                    ast::AttrStyle::Outer,
+                    data,
+                    self.prev_token.span,
+                ))
            } else {
                None
            };