Add debug check for field not being extension in HasBitIndex().

PiperOrigin-RevId: 718998148
protocolbuffers · Jan 23, 2025 · 7878682 · 7878682
1 parent 7f7e5ba
commit 7878682
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/google/protobuf/generated_message_reflection.h b/src/google/protobuf/generated_message_reflection.h
@@ -156,6 +156,7 @@ struct ReflectionSchema {
 
   // Bit index within the bit array of hasbits.  Bit order is low-to-high.
   uint32_t HasBitIndex(const FieldDescriptor* field) const {
+    ABSL_DCHECK(!field->is_extension());
     if (has_bits_offset_ == -1) return static_cast<uint32_t>(-1);
     ABSL_DCHECK(HasHasbits());
     return has_bit_indices_[field->index()];