1 files changed, 4 insertions, 10 deletions
diff --git a/Source/JavaScriptCore/runtime/StructureTransitionTable.h b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
index 3ab7b2014..90cb6a4db 100644
--- a/Source/JavaScriptCore/runtime/StructureTransitionTable.h
+++ b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
@@ -43,7 +43,6 @@ static const unsigned FirstInternalAttribute = 1 << 6; // Use for transitions th
 // Support for attributes used to indicate transitions not related to properties.
 // If any of these are used, the string portion of the key should be 0.
 enum NonPropertyTransition {
-    AllocateContiguous,
     AllocateArrayStorage,
     AllocateSlowPutArrayStorage,
     SwitchToSlowPutArrayStorage,
@@ -58,18 +57,13 @@ inline unsigned toAttributes(NonPropertyTransition transition)
 inline IndexingType newIndexingType(IndexingType oldType, NonPropertyTransition transition)
 {
     switch (transition) {
-    case AllocateContiguous:
-        ASSERT(!hasIndexedProperties(oldType));
-        return oldType | ContiguousShape;
     case AllocateArrayStorage:
-        ASSERT(!hasIndexedProperties(oldType) || hasContiguous(oldType));
-        return (oldType & ~IndexingShapeMask) | ArrayStorageShape;
+        return oldType | HasArrayStorage;
     case AllocateSlowPutArrayStorage:
-        ASSERT(!hasIndexedProperties(oldType) || hasContiguous(oldType));
-        return (oldType & ~IndexingShapeMask) | SlowPutArrayStorageShape;
+        return oldType | HasSlowPutArrayStorage;
     case SwitchToSlowPutArrayStorage:
-        ASSERT(hasFastArrayStorage(oldType));
-        return (oldType & ~IndexingShapeMask) | SlowPutArrayStorageShape;
+        ASSERT(oldType & HasArrayStorage);
+        return (oldType & ~HasArrayStorage) | HasSlowPutArrayStorage;
     case AddIndexedAccessors:
         return oldType | MayHaveIndexedAccessors;
     default: