{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"self.write_pat_ty(target,"}]}
                    self.write_pat_ty(target, lhs_ty.clone());
                if let Some(lhs_ty) = lhs_ty {
                    self.infer_expr_coerce(value, &Expectation::has_type(lhs_ty), ExprIsRead::No);