enum_set_unittest.nc 1020 B

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  1. // Copyright (c) 2021 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. // This is a "No Compile Test" suite.
  5. // https://dev.chromium.org/developers/testing/no-compile-tests
  6. #include "base/containers/enum_set.h"
  7. namespace base {
  8. namespace {
  9. #if defined(NCTEST_ALL_METHOD_DISALLOWED_ON_LARGE_SPARSE_ENUM) // [r"fatal error: static assertion failed due to requirement 'kValueCount <= 64': Max number of enum values is 64 for constexpr constructor"]
  10. void WontCompile() {
  11. enum class TestEnumSparse {
  12. TEST_1 = 1,
  13. TEST_MIN = 1,
  14. TEST_50 = 50,
  15. TEST_100 = 100,
  16. TEST_MAX = TEST_100,
  17. };
  18. using TestEnumSparseSet = EnumSet<TestEnumSparse, TestEnumSparse::TEST_MIN,
  19. TestEnumSparse::TEST_MAX>;
  20. // TestEnumSparseSet::All() does not compile because there are more than 64
  21. // possible values.
  22. TestEnumSparseSet::All();
  23. }
  24. #endif
  25. } // namespace
  26. } // namespace base