message: TFL micro: Improve error handling for builtin operator + custom options.
diff: @@ -136,8 +136,10 @@ TfLiteStatus MicroInterpreter::Invoke() {
  if (op_type != BuiltinOperator_CUSTOM && op->custom_options()) {
  error_reporter_->Report(
  - "Found builtin operator %s with custom options.\n",
  + "Unsupported behavior: found builtin operator %s with custom "
  + "options.\n",
  EnumNameBuiltinOperator(op_type));
  + return kTfLiteError;
  }
  StackDataAllocator stack_data_allocator;
  const char* custom_data = nullptr;
  