| // -*- C++ -*- | 
 | //===----------------------------------------------------------------------===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef SUPPORT_TEST_TZDB_H | 
 | #define SUPPORT_TEST_TZDB_H | 
 |  | 
 | #include <string_view> | 
 |  | 
 | #if defined(_LIBCPP_VERSION) | 
 |  | 
 | _LIBCPP_BEGIN_NAMESPACE_STD | 
 |  | 
 | namespace chrono { | 
 |  | 
 | // This function is marked as "overridable" in libc++ only for the test | 
 | // suite. Therefore the declaration is not in <chrono>. | 
 | _LIBCPP_AVAILABILITY_TZDB _LIBCPP_OVERRIDABLE_FUNC_VIS string_view __libcpp_tzdb_directory(); | 
 |  | 
 | } // namespace chrono | 
 |  | 
 | _LIBCPP_END_NAMESPACE_STD | 
 |  | 
 | #endif | 
 |  | 
 | #endif // SUPPORT_TEST_TZDB_H |