[clang] [clang-format] Update goto label indentation styles (PR #180109)

[via cfe-commits]

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@@ -120,7 +120,14 @@ class LevelIndentTracker {
   int getIndentOffset(const AnnotatedLine &Line) {
     if (Style.isJava() || Style.isJavaScript() || Style.isCSharp())
       return 0;
+
     const auto &RootToken = *Line.First;
+
+    if (Style.IndentGotoLabels == FormatStyle::IGLS_HalfIndent &&
+        RootToken.Next != NULL && RootToken.Next->is(TT_GotoLabelColon)) {
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Ezlanding1 wrote:

It also seems like your suggested change causes crashes. Perhaps you meant `RootToken.Next` rather than `!RootToken.Next`?

https://github.com/llvm/llvm-project/pull/180109