[clang] [clang-format] Add new option: WrapNamespaceBodyWithNewlines (PR #106145)

[via cfe-commits]

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@@ -32,6 +32,26 @@ bool isRecordLBrace(const FormatToken &Tok) {
                      TT_StructLBrace, TT_UnionLBrace);
 }
 
+bool LineStartsNamespaceScope(const AnnotatedLine *Line,
+                              const AnnotatedLine *PreviousLine,
+                              const AnnotatedLine *PrevPrevLine) {
+  return PreviousLine &&
+         ((PreviousLine->Last->is(tok::l_brace) &&
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mydeveloperday wrote:

can previousLine->Last ever be null, I can't remember

https://github.com/llvm/llvm-project/pull/106145