Remove the GTEST_HAS_DOWNCAST_ customization point.
PiperOrigin-RevId: 553150809
Change-Id: I10d19a45a85c5f63a5e65dc322413307116e1c25
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 656df26..b887e24 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -220,7 +220,6 @@
// GTEST_HAS_ALT_PATH_SEP_ - Always defined to 0 or 1.
// GTEST_WIDE_STRING_USES_UTF16_ - Always defined to 0 or 1.
// GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ - Always defined to 0 or 1.
-// GTEST_HAS_DOWNCAST_ - Always defined to 0 or 1.
// GTEST_HAS_NOTIFICATION_- Always defined to 0 or 1.
//
// Synchronization:
@@ -313,10 +312,6 @@
#include "gtest/internal/custom/gtest-port.h"
#include "gtest/internal/gtest-port-arch.h"
-#ifndef GTEST_HAS_DOWNCAST_
-#define GTEST_HAS_DOWNCAST_ 0
-#endif
-
#ifndef GTEST_HAS_MUTEX_AND_THREAD_LOCAL_
#define GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ 0
#endif
@@ -1153,17 +1148,12 @@
// check to enforce this.
template <class Derived, class Base>
Derived* CheckedDowncastToActualType(Base* base) {
+ static_assert(std::is_base_of<Base, Derived>::value,
+ "target type not derived from source type");
#if GTEST_HAS_RTTI
- GTEST_CHECK_(typeid(*base) == typeid(Derived));
+ GTEST_CHECK_(base == nullptr || dynamic_cast<Derived*>(base) != nullptr);
#endif
-
-#if GTEST_HAS_DOWNCAST_
- return ::down_cast<Derived*>(base);
-#elif GTEST_HAS_RTTI
- return dynamic_cast<Derived*>(base); // NOLINT
-#else
- return static_cast<Derived*>(base); // Poor man's downcast.
-#endif
+ return static_cast<Derived*>(base);
}
#if GTEST_HAS_STREAM_REDIRECTION
