lib/Sema/SemaTemplateInstantiate.cpp

1245   typedef LocalInstantiationScope::DeclArgumentPack DeclArgumentPack;
1246   llvm::PointerUnion<Decl *, DeclArgumentPack *> *Found
1251   if (DeclArgumentPack *Pack = Found->dyn_cast<DeclArgumentPack *>()) {
2738 llvm::PointerUnion<Decl *, LocalInstantiationScope::DeclArgumentPack *> *
2789   llvm::PointerUnion<Decl *, DeclArgumentPack *> &Stored = LocalDecls[D];
2801   } else if (DeclArgumentPack *Pack = Stored.dyn_cast<DeclArgumentPack *>()) {
2811   DeclArgumentPack *Pack = LocalDecls[D].get<DeclArgumentPack *>();
2825   llvm::PointerUnion<Decl *, DeclArgumentPack *> &Stored = LocalDecls[D];
2826   DeclArgumentPack *Pack = new DeclArgumentPack;