[polly] [clang] [clang-format] Add AllowShortType option for AlwaysBreakAfterReturnType. (PR #78011)

[Björn Schäpers via cfe-commits]

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@@ -922,8 +922,23 @@ struct FormatStyle {
     ///   };
     ///   int f();
     ///   int f() { return 1; }
+    ///   int foooooooooooooooooooooooooooooooooooooooooooooooo::
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HazardyKnusperkeks wrote:

I'd go with short names, and just name them like `LongName` or similar and just break. This is documentation which should convey the settings, and must not break with LLVMs standard column limit.

https://github.com/llvm/llvm-project/pull/78011