[clang] Fixes and closes issues, #53390 and #58710. Added new controls to IndentNamespaceAliases, IndentUsingDeclarations and DecorateReflowedComments. (PR #102894)

[Björn Schäpers via cfe-commits]

================
@@ -346,6 +345,35 @@ bool UnwrappedLineParser::precededByCommentOrPPDirective() const {
          (Previous->IsMultiline || Previous->NewlinesBefore > 0);
 }
 
+void UnwrappedLineParser::parseStmt(bool keepIndentation) {
+  bool levelsAreAdded = (Line->Level == DeclarationScopeStack.size());
----------------
HazardyKnusperkeks wrote:

```suggestion
  bool LevelsAreAdded = Line->Level == DeclarationScopeStack.size();
```
Upper case and no unnecessary parenthesis.

https://github.com/llvm/llvm-project/pull/102894