[clang] [clang][NFC] Add Type::isPointerOrReferenceType() (PR #101206)

[Shafik Yaghmour via cfe-commits]

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@@ -75,7 +75,7 @@ bool Qualifiers::isStrictSupersetOf(Qualifiers Other) const {
 const IdentifierInfo* QualType::getBaseTypeIdentifier() const {
   const Type* ty = getTypePtr();
   NamedDecl *ND = nullptr;
-  if (ty->isPointerType() || ty->isReferenceType())
+  if (ty->isPointerOrReferenceType())
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shafik wrote:

super nitpick that should really be `Ty` but I suppose not directly related to the fix but feels drive by.

https://github.com/llvm/llvm-project/pull/101206