{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
        let right_meta_ty = right_ptr_ty.pointee_metadata_ty_or_projection(self.tcx);
        let left_meta_ty = left_ptr_ty.pointee_metadata_ty_or_projection(self.tcx);
        if left_meta_ty == right_meta_ty {