[clang] [clang-format] Fix crashes in AlignArrayOfStructures (PR #72520)

[Björn Schäpers via cfe-commits]

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@@ -1316,6 +1316,8 @@ void WhitespaceManager::alignArrayInitializersRightJustified(
         auto Offset = std::distance(Cells.begin(), CellIter);
         for (const auto *Next = CellIter->NextColumnElement; Next;
              Next = Next->NextColumnElement) {
+          if (RowCount >= CellDescs.CellCounts.size())
+            break;
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HazardyKnusperkeks wrote:

I would change the other lines too. I think it's better to see the condition in the `for`, but it's your call.

https://github.com/llvm/llvm-project/pull/72520