{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
        let adt_ty_hint = expected.only_has_type(self).and_then(|expected| {
        let adt_ty = self.try_structurally_resolve_type(path_span, adt_ty);
            self.fudge_inference_if_ok(|| {