for (const auto *def : defs) {
    Operator op(def);
    if (!op.getTrait("DynamicRangeQuantizedOpInterface::Trait")) continue;

    auto op_name = op.getCppClassName();
    auto op_extra_declaration = op.getExtraClassDeclaration().str();

    bool kernel_support = absl::StrContains(
        absl::StrReplaceAll(op_extra_declaration, {{"\n", " "}}),

    mlir::tblgen::FmtContext verify_ctx;
    os << "::mlir::LogicalResult " << op.getCppClassName()
       << "::VerifyTflRuntimeConstraints(::mlir::Operation *op, bool "
          "emit_error_on_verify_fail) {\n";
    os << "  auto top = cast<" << op.getCppClassName() << ">(op); (void)top;\n";
    verify_ctx.addSubst("_op", "top");

    for (int i = 0, e = op.getNumOperands(); i < e; ++i) {