[clang] [clang-format] allow short function body on a single line (PR #151428)

[Björn Schäpers via cfe-commits]

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@@ -878,6 +878,12 @@ struct FormatStyle {
   /// \version 3.5
   ShortFunctionStyle AllowShortFunctionsOnASingleLine;
 
+  /// Dependent on the value, function body like ``{ return 0; }`` can be
+  /// put on a single line. Only when AllowShortFunctionsOnASingleLine = None
+  /// and AllowShortBlocksOnASingleLine != Never, the value of this option
+  /// is true.
+  bool AllowShortFunctionBodiesOnASingleLine;
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HazardyKnusperkeks wrote:

That way you make this an global option to be set, is this what you want to do?

If yes you need to add a `\version` and update the docs, add parsing (including tests). If no then maybe move it to the private area?

https://github.com/llvm/llvm-project/pull/151428