{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"type_mismatches:"}]}
    type_mismatches: FxHashMap<ExprOrPatId, TypeMismatch>,
    pub type_of_for_iterator: FxHashMap<ExprId, Ty>,
    /// Whether there are any type-mismatching errors in the result.