[clang] [clang-format] Fix anonymous reference parameter with default value (PR #86254)

[Björn Schäpers via cfe-commits]

================
@@ -464,10 +464,11 @@ AlignTokenSequence(const FormatStyle &Style, unsigned Start, unsigned End,
     if (i + 1 != Changes.size())
       Changes[i + 1].PreviousEndOfTokenColumn += Shift;
 
-    // If PointerAlignment is PAS_Right, keep *s or &s next to the token
+    // If PointerAlignment is PAS_Right, keep *s or &s next to the token,
+    // except if the token is equal, then a space is needed.
     if ((Style.PointerAlignment == FormatStyle::PAS_Right ||
          Style.ReferenceAlignment == FormatStyle::RAS_Right) &&
-        CurrentChange.Spaces != 0) {
+        CurrentChange.Spaces != 0 && !CurrentChange.Tok->is(tok::equal)) {
----------------
HazardyKnusperkeks wrote:

```suggestion
        CurrentChange.Spaces != 0 && CurrentChange.Tok->isNot(tok::equal)) {
```

https://github.com/llvm/llvm-project/pull/86254