// Copyright 2018 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "base/test/metrics/histogram_enum_reader.h" #include <optional> #include "testing/gtest/include/gtest/gtest.h" namespace base { TEST(HistogramEnumReaderTest, SanityChecks) { … } } // namespace base