Merge commit 'a5159e200eb2' from llvm.org/main into next

Author: git apple-llvm automerger

clang/lib/AST/Decl.cpp

@@ -4020,7 +4020,7 @@ const IdentifierInfo *FunctionDecl::getLiteralIdentifier() const {
 FunctionDecl::TemplatedKind FunctionDecl::getTemplatedKind() const {
   if (TemplateOrSpecialization.isNull())
     return TK_NonTemplate;
-  if (const auto *ND = TemplateOrSpecialization.dyn_cast<NamedDecl *>()) {
+  if (const auto *ND = dyn_cast<NamedDecl *>(TemplateOrSpecialization)) {
     if (isa<FunctionDecl>(ND))
       return TK_DependentNonTemplate;
     assert(isa<FunctionTemplateDecl>(ND) &&