static void f()

in Doctest_tests/doctest.h [1780:1807]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    static void f()

// for registering tests
#define DOCTEST_TEST_CASE(decorators)                                                              \
    DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)

// for registering tests in classes - requires C++17 for inline variables!
#if __cplusplus >= 201703L || (DOCTEST_MSVC >= DOCTEST_COMPILER(19, 12, 0) && _MSVC_LANG >= 201703L)
#define DOCTEST_TEST_CASE_CLASS(decorators)                                                        \
    DOCTEST_CREATE_AND_REGISTER_FUNCTION_IN_CLASS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_),          \
                                                  DOCTEST_ANONYMOUS(_DOCTEST_ANON_PROXY_),         \
                                                  decorators)
#else // DOCTEST_TEST_CASE_CLASS
#define DOCTEST_TEST_CASE_CLASS(...)                                                               \
    TEST_CASES_CAN_BE_REGISTERED_IN_CLASSES_ONLY_IN_CPP17_MODE_OR_WITH_VS_2017_OR_NEWER
#endif // DOCTEST_TEST_CASE_CLASS

// for registering tests with a fixture
#define DOCTEST_TEST_CASE_FIXTURE(c, decorators)                                                   \
    DOCTEST_IMPLEMENT_FIXTURE(DOCTEST_ANONYMOUS(_DOCTEST_ANON_CLASS_), c,                          \
                              DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)

// for converting types to strings without the <typeinfo> header and demangling
#define DOCTEST_TYPE_TO_STRING_IMPL(...)                                                           \
    template <>                                                                                    \
    inline const char* type_to_string<__VA_ARGS__>() {                                             \
        return "<" #__VA_ARGS__ ">";                                                               \
    }