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- // Copyright Catch2 Authors
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // https://www.boost.org/LICENSE_1_0.txt)
- // SPDX-License-Identifier: BSL-1.0
- /** \file
- * Wrapper for UNCAUGHT_EXCEPTIONS configuration option
- *
- * For some functionality, Catch2 requires to know whether there is
- * an active exception. Because `std::uncaught_exception` is deprecated
- * in C++17, we want to use `std::uncaught_exceptions` if possible.
- */
- #ifndef CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
- #define CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
- #if defined(_MSC_VER)
- # if _MSC_VER >= 1900 // Visual Studio 2015 or newer
- # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
- # endif
- #endif
- #include <exception>
- #if defined(__cpp_lib_uncaught_exceptions) \
- && !defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
- # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
- #endif // __cpp_lib_uncaught_exceptions
- #if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) \
- && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) \
- && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
- # define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
- #endif
- #endif // CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
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