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

[via cfe-commits]

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@@ -650,8 +650,16 @@ static unsigned AlignTokens(const FormatStyle &Style, F &&Matches,
     MatchedIndices.push_back(I);
   }
 
+  // Pass to the function entire lines, so it can update the state of all tokens
+  // that move.
   EndOfSequence = I;
+  while (EndOfSequence < Changes.size() &&
+         Changes[EndOfSequence].NewlinesBefore == 0) {
+    ++EndOfSequence;
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owenca wrote:

I'd use `auto`:
```
  const auto E = Changes.size();
```

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