Addresses comments

Author: XDeme1

clang/lib/Format/WhitespaceManager.cpp

@@ -1444,9 +1444,11 @@ WhitespaceManager::CellDescriptions WhitespaceManager::getCells(unsigned Start,
       } else if (C.Tok->is(tok::comma)) {
         if (!Cells.empty())
           Cells.back().EndIndex = i;
-        const FormatToken *Next = C.Tok->getNextNonComment();
-        if (Next && Next->isNot(tok::r_brace)) // dangling comma
+
+        if (const auto *Next = C.Tok->getNextNonComment();
+            Next && Next->isNot(tok::r_brace)) { // dangling comma
           ++Cell;
+        }
       }
     } else if (Depth == 1) {
       if (C.Tok == MatchingParen) {

clang/unittests/Format/FormatTest.cpp

@@ -20842,6 +20842,12 @@ TEST_F(FormatTest, CatchAlignArrayOfStructuresRightAlignment) {
       "};",
       Style);
 
+  verifyNoCrash("Foo f[] = {\n"
+                "    [0] = { 1, },\n"
+                "    [1] { 1, },\n"
+                "};",
+                Style);
+
   verifyFormat("return GradForUnaryCwise(g, {\n"
                "                                {{\"sign\"}, \"Sign\",  "
                "  {\"x\", \"dy\"}},\n"