Googletest export

Mark legacy _TEST_CASE_ macros as deprecated

PiperOrigin-RevId: 232303251

googletest/include/gtest/internal/gtest-port.h

@@ -2296,4 +2296,20 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val);
 }  // namespace internal
 }  // namespace testing
 
+// Internal Macro to mark an API deprecated, for googletest usage only
+// Usage: class GTEST_INTERNAL_DEPRECATED(message) MyClass or
+// GTEST_INTERNAL_DEPRECATED(message) <return_type> myFunction(); Every usage of
+// a deprecated entity will trigger a warning when compiled with
+// `-Wdeprecated-declarations` option (clang, gcc, any __GNUC__ compiler).
+// For msvc /W3 option will need to be used
+// Note that for 'other' compilers this macro evaluates to nothing to prevent
+// compilations errors.
+#if defined(_MSC_VER)
+#define GTEST_INTERNAL_DEPRECATED(message) __declspec(deprecated(message))
+#elif defined(__GNUC__)
+#define GTEST_INTERNAL_DEPRECATED(message) __attribute__((deprecated(message)))
+#else
+#define GTEST_INTERNAL_DEPRECATED(message)
+#endif
+
 #endif  // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_