[clang-tools-extra] [clang-tidy][clangd] Fixed removeFunctionArgs don't remove comma for use-ranges check (PR #118568)

[Piotr Zegar via cfe-commits]

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@@ -164,6 +164,33 @@ void UseRangesCheck::registerMatchers(MatchFinder *Finder) {
 static void removeFunctionArgs(DiagnosticBuilder &Diag, const CallExpr &Call,
                                ArrayRef<unsigned> Indexes,
                                const ASTContext &Ctx) {
+  auto GetCommaLoc =
+      [&](SourceLocation BeginLoc,
+          SourceLocation EndLoc) -> std::optional<CharSourceRange> {
+    auto Invalid = false;
+    StringRef SourceText = Lexer::getSourceText(
+        CharSourceRange::getCharRange({BeginLoc, EndLoc}),
+        Ctx.getSourceManager(), Ctx.getLangOpts(), &Invalid);
+    assert(!Invalid);
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PiotrZSL wrote:

if it's invalid, better would be simply to return std::nullopt, instead of crashing or running into some problems later.

https://github.com/llvm/llvm-project/pull/118568