[clang-tools-extra] [clang-tidy][readability-named-parameter] Add an option to print names without comment (PR #147953)

[Baranov Victor via cfe-commits]

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@@ -105,12 +117,26 @@ void NamedParameterCheck::check(const MatchFinder::MatchResult &Result) {
           NewName = Name;
       }
 
-      // Now insert the comment. Note that getLocation() points to the place
+      // Now insert the fix. Note that getLocation() points to the place
       // where the name would be, this allows us to also get complex cases like
       // function pointers right.
       const ParmVarDecl *Parm = P.first->getParamDecl(P.second);
-      D << FixItHint::CreateInsertion(Parm->getLocation(),
-                                      " /*" + NewName.str() + "*/");
+
+      // The fix depends on the InsertPlainNamesInForwardDecls option,
+      // whether this is a forward declaration and whether the parameter has
+      // a real name.
+      const bool IsForwardDeclaration = (!Definition || Function != Definition);
+      if (InsertPlainNamesInForwardDecls && IsForwardDeclaration &&
+          NewName != FallbackName) {
+        // For forward declarations with InsertPlainNamesInForwardDecls enabled,
+        // insert the parameter name without comments
+        D << FixItHint::CreateInsertion(Parm->getLocation(),
+                                        " " + NewName.str());
+      } else {
+        // Default behavior: insert the parameter name as a comment
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vbvictor wrote:

nit: Maybe this comment is not need, we get from context that it is default behavoir

https://github.com/llvm/llvm-project/pull/147953