diff options
| -rw-r--r-- | src/google/protobuf/stubs/common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h index c789a776..3f002373 100644 --- a/src/google/protobuf/stubs/common.h +++ b/src/google/protobuf/stubs/common.h @@ -283,7 +283,9 @@ inline To down_cast(From* f) { // so we only accept pointers implicit_cast<From*, To>(0); } +#if !defined(NDEBUG) && !defined(GOOGLE_PROTOBUF_NO_RTTI) assert(f == NULL || dynamic_cast<To>(f) != NULL); // RTTI: debug mode only! +#endif return static_cast<To>(f); } |