Bug 1326453 - Part 5: Remove no longer used ListIterator implementation

2 files changed, 0 insertions, 43 deletions

diff --git a/js/src/builtin/Iterator.js b/js/src/builtin/Iterator.js
index 735eec7a0..e25b76156 100644
--- a/js/src/builtin/Iterator.js
+++ b/js/src/builtin/Iterator.js
@@ -84,44 +84,3 @@ function LegacyIteratorShim() {
 function LegacyGeneratorIteratorShim() {
     return NewLegacyIterator(ToObject(this), LegacyGeneratorIterator);
 }
-
-// 7.4.8 CreateListIterator()
-function CreateListIterator(array) {
-    let iterator = NewListIterator();
-    UnsafeSetReservedSlot(iterator, ITERATOR_SLOT_TARGET, array);
-    UnsafeSetReservedSlot(iterator, ITERATOR_SLOT_NEXT_INDEX, 0);
-
-    // 7.4.8.1 ListIterator next()
-    // The spec requires that we use a new next function per iterator object.
-    let next = function() {
-        if (!IsObject(this) || !IsListIterator(this))
-            return callFunction(CallListIteratorMethodIfWrapped, this, "ListIteratorNext");
-
-        if (ActiveFunction() !== UnsafeGetReservedSlot(this, ITERATOR_SLOT_NEXT_METHOD))
-            ThrowTypeError(JSMSG_INCOMPATIBLE_METHOD, "next", "method", ToString(this));
-
-        let array = UnsafeGetObjectFromReservedSlot(this, ITERATOR_SLOT_TARGET);
-        let index = UnsafeGetReservedSlot(this, ITERATOR_SLOT_NEXT_INDEX);
-
-        if (index >= ToLength(array.length)) {
-            UnsafeSetReservedSlot(this, ITERATOR_SLOT_NEXT_INDEX, 1/0);
-            return { value: undefined, done: true };
-        }
-
-        UnsafeSetReservedSlot(this, ITERATOR_SLOT_NEXT_INDEX, index + 1);
-        return { value: array[index], done: false };
-    };
-
-    UnsafeSetReservedSlot(iterator, ITERATOR_SLOT_NEXT_METHOD, next);
-    iterator.next = next;
-
-    iterator[std_iterator] = ListIteratorIdentity;
-    return iterator;
-}
-
-function ListIteratorIdentity() {
-    if (!IsObject(this) || !IsListIterator(this))
-        return callFunction(CallListIteratorMethodIfWrapped, this, "ListIteratorIdentity");
-
-    return this;
-}
diff --git a/js/src/builtin/SelfHostingDefines.h b/js/src/builtin/SelfHostingDefines.h
index b57c17269..d676270a1 100644
--- a/js/src/builtin/SelfHostingDefines.h
+++ b/js/src/builtin/SelfHostingDefines.h
@@ -71,8 +71,6 @@
 // Used for list, i.e. Array and String, iterators.
 #define ITERATOR_SLOT_NEXT_INDEX 1
 #define ITERATOR_SLOT_ITEM_KIND 2
-// Used for ListIterator.
-#define ITERATOR_SLOT_NEXT_METHOD 2
 
 #define ITEM_KIND_KEY 0
 #define ITEM_KIND_VALUE 1