[clang] [clang-format] Option to insert spaces before the closing `*/` (PR #162105)

[Björn Schäpers via cfe-commits]

================
@@ -315,6 +315,19 @@ class AnnotatedLine;
 
 /// A wrapper around a \c Token storing information about the
 /// whitespace characters preceding it.
+
+// Describes the kind of a block comment.
+enum class CommentKind {
+  // A plain comment, i.e. /* ... */.
+  Plain,
+  // A comment that starts with /*! or /**.
+  Docstring,
----------------
HazardyKnusperkeks wrote:

```suggestion
  DocString,
```

https://github.com/llvm/llvm-project/pull/162105