[clang-tools-extra] [clang-tidy][NFC] Replace usages of `DeclSpec::TQ` with `Qualifiers::TQ` (PR #113295)

[Vlad Serebrennikov via cfe-commits]

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@@ -71,15 +72,20 @@ static std::optional<FixItHint> fixIfNotDangerous(SourceLocation Loc,
 
 // Build a string that can be emitted as FixIt with either a space in before
 // or after the qualifier, either ' const' or 'const '.
-static std::string buildQualifier(DeclSpec::TQ Qualifier,
+static std::string buildQualifier(Qualifiers::TQ Qualifier,
                                   bool WhitespaceBefore = false) {
   if (WhitespaceBefore)
-    return (llvm::Twine(' ') + DeclSpec::getSpecifierName(Qualifier)).str();
-  return (llvm::Twine(DeclSpec::getSpecifierName(Qualifier)) + " ").str();
+    return (llvm::Twine(' ') +
+            DeclSpec::getSpecifierName(static_cast<DeclSpec::TQ>(Qualifier)))
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Endilll wrote:

> Qualifiers::getAsString()

>From that I saw, it does much more than `getSpecifierName`. It also can serialize only a subset of qualifiers, because `Qualifiers::TQ` doesn't seem to support `__unaligned` and `_Atomic`. I think what I've done is an improvement over status quo, and I'd like to avoid going into the rabbit hole.

https://github.com/llvm/llvm-project/pull/113295