[clang] [clang-format] Align trailing comments for function parameters (PR #164458)

[Björn Schäpers via cfe-commits]

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@@ -399,6 +399,15 @@ AlignTokenSequence(const FormatStyle &Style, unsigned Start, unsigned End,
       }
     }
   }
+
+  // The scope to be aligned may not occupy entire lines. The rest of the line
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HazardyKnusperkeks wrote:

And if we edit the value of `End` down at line 662, or even 522? I find it a bit bad, to feed a `Start` `End` range into `AlignTokenSequence` and that then operates beyond that range. 

https://github.com/llvm/llvm-project/pull/164458