Support nested use closures

2025-02-10 18:09:31 -03:00
parent 4cbca777ea
commit 38b4746d82
2 changed files with 23 additions and 1 deletions
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -209,7 +209,9 @@ impl<'a> Parser<'a> {
        let check_pub = def == &Defaultness::Final;
        let mut def_ = || mem::replace(def, Defaultness::Final);

-        let info = if self.eat_keyword_case(exp!(Use), case) {
+        let info = if !self.look_ahead(1, |t| [token::OrOr, token::Or].contains(&t.kind))
+            && self.eat_keyword_case(exp!(Use), case)
+        {
            self.parse_use_item()?
        } else if self.check_fn_front_matter(check_pub, case) {
            // FUNCTION ITEM