diff options
| -rw-r--r-- | src/corelib/tools/qarraydata.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/tools/qarraydata.h b/src/corelib/tools/qarraydata.h index 351a75aade..b4cefe6729 100644 --- a/src/corelib/tools/qarraydata.h +++ b/src/corelib/tools/qarraydata.h @@ -140,18 +140,21 @@ struct QTypedArrayData static QTypedArrayData *allocate(size_t capacity, AllocationOptions options = Default) Q_REQUIRED_RESULT { + Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData)); return static_cast<QTypedArrayData *>(QArrayData::allocate(sizeof(T), Q_ALIGNOF(AlignmentDummy), capacity, options)); } static void deallocate(QArrayData *data) { + Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData)); QArrayData::deallocate(data, sizeof(T), Q_ALIGNOF(AlignmentDummy)); } static QTypedArrayData *fromRawData(const T *data, size_t n, AllocationOptions options = Default) { + Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData)); QTypedArrayData *result = allocate(0, options | RawData); if (result) { Q_ASSERT(!result->ref.isShared()); // No shared empty, please! @@ -165,6 +168,7 @@ struct QTypedArrayData static QTypedArrayData *sharedNull() { + Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData)); return static_cast<QTypedArrayData *>( const_cast<QArrayData *>(&QArrayData::shared_null)); } |