{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"if"}]}
                        if !lhs_expr.span.eq(&rhs_expr.span) {
                            struct_span_code_err!(self.dcx(), bin_op.span, E0369, "{message}");
                            err.span_label(lhs_expr.span, lhs_ty_str.clone());