[clang] [clang-format] Add option to omit wrapping for empty records (PR #151970)

[Björn Schäpers via cfe-commits]

================
@@ -952,20 +952,26 @@ static bool isIIFE(const UnwrappedLine &Line,
 }
 
 static bool ShouldBreakBeforeBrace(const FormatStyle &Style,
-                                   const FormatToken &InitialToken) {
+                                   const FormatToken &InitialToken,
+                                   const FormatToken &NextToken) {
   tok::TokenKind Kind = InitialToken.Tok.getKind();
   if (InitialToken.is(TT_NamespaceMacro))
     Kind = tok::kw_namespace;
 
+  bool IsEmptyBlock = NextToken.is(tok::r_brace);
+  bool WrapRecordAllowed =
+      !(IsEmptyBlock &&
+        Style.BraceWrapping.WrapEmptyRecord == FormatStyle::BWER_Never);
----------------
HazardyKnusperkeks wrote:

```suggestion
      !IsEmptyBlock ||
        Style.BraceWrapping.WrapEmptyRecord != FormatStyle::BWER_Never;
```

https://github.com/llvm/llvm-project/pull/151970
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