[clang-tools-extra] Add refactoring tool to convert between ternary (?:) expressions and equivalent if/else statements (PR #166822)

[via cfe-commits]

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@@ -58,21 +58,25 @@ void ConditionalToIfCheck::check(const MatchFinder::MatchResult &Result) {
 
   const SourceManager &SM = *Result.SourceManager;
 
-  auto Diag = diag(Ternary->getBeginLoc(),
-                   "replace ternary operator with if/else statement for readability");
+  auto Diag =
+      diag(Ternary->getBeginLoc(),
+           "replace ternary operator with if/else statement for readability");
 
   // Extract source text for condition, true and false expressions
-  std::string CondStr = Lexer::getSourceText(
-      CharSourceRange::getTokenRange(Cond->getSourceRange()), SM,
-      Result.Context->getLangOpts()).str();
+  std::string CondStr = Lexer::getSourceText(CharSourceRange::getTokenRange(
----------------
EugeneZelenko wrote:

```suggestion
  const std::string CondStr = Lexer::getSourceText(CharSourceRange::getTokenRange(
```

Same below. See https://clang.llvm.org/extra/clang-tidy/checks/misc/const-correctness.html.

https://github.com/llvm/llvm-project/pull/166822