Update assert in BitSetArray::Iterator::prepareCopy

Prior to a mutation of the bitset, mCurrentIterator would have been from mParent but post-mutation subsequent iterators are obtained from mParentCopy. Assert that the end() markers for both containers are the same. Bug: angleproject:3877 Change-Id: Ia29abd2acc0014522ef5856a88d8ec227cf9f19d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2693813Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

Update assert in BitSetArray::Iterator::prepareCopy
3500b434 · Mohan Maiya · Commit Bot · 12990d73 · 3500b434
Commit 3500b434 authored Feb 13, 2021 by Mohan Maiya Committed by Commit Bot Feb 13, 2021
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bitset_utils.h src/common/bitset_utils.h +2 -2

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--- a/src/common/bitset_utils.h
+++ b/src/common/bitset_utils.h
@@ -546,8 +546,8 @@ class BitSetArray final
      private:
        ANGLE_INLINE void prepareCopy()
        {
-            ASSERT(mParent.mBaseBitSetArray[mParent.kArraySize - 1].end() ==
-                   mParentCopy.mBaseBitSetArray[mParent.kArraySize - 1].end());
+            ASSERT(mParent.mBaseBitSetArray[mIndex].end() ==
+                   mParentCopy.mBaseBitSetArray[mIndex].end());
            if (mParentCopy.none())
            {
                mParentCopy    = mParent;