1 files changed, 2 insertions, 0 deletions
diff --git a/Types.cpp b/Types.cpp
index 744362fb..6a8d33dc 100644
--- a/Types.cpp
+++ b/Types.cpp
@@ -79,6 +79,8 @@ pair<u256, unsigned> const* StorageOffsets::getOffset(size_t _index) const
 
 MemberList& MemberList::operator=(MemberList&& _other)
 {
+	assert(&_other != this);
+
 	m_memberTypes = std::move(_other.m_memberTypes);
 	m_storageOffsets = std::move(_other.m_storageOffsets);
 	return *this;