1 files changed, 11 insertions, 0 deletions
diff --git a/src/corelib/tools/qarraydata.h b/src/corelib/tools/qarraydata.h
index 5a369baf08..bc20932cca 100644
--- a/src/corelib/tools/qarraydata.h
+++ b/src/corelib/tools/qarraydata.h
@@ -115,6 +115,9 @@ struct Q_CORE_EXPORT QArrayData
     static QArrayData *allocate(size_t objectSize, size_t alignment,
             size_t capacity, AllocationOptions options = Default)
         Q_DECL_NOTHROW Q_REQUIRED_RESULT;
+    static QArrayData *reallocateUnaligned(QArrayData *data, size_t objectSize,
+            size_t newCapacity, AllocationOptions newOptions = Default)
+        Q_DECL_NOTHROW Q_REQUIRED_RESULT;
     static void deallocate(QArrayData *data, size_t objectSize,
             size_t alignment) Q_DECL_NOTHROW;
 
@@ -222,6 +225,14 @@ struct QTypedArrayData
                     Q_ALIGNOF(AlignmentDummy), capacity, options));
     }
 
+    static QTypedArrayData *reallocateUnaligned(QTypedArrayData *data, size_t capacity,
+            AllocationOptions options = Default)
+    {
+        Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData));
+        return static_cast<QTypedArrayData *>(QArrayData::reallocateUnaligned(data, sizeof(T),
+                    capacity, options));
+    }
+
     static void deallocate(QArrayData *data)
     {
         Q_STATIC_ASSERT(sizeof(QTypedArrayData) == sizeof(QArrayData));