352   llvm::PointerUnion<const NamedDecl *, const DeclIndexPair *> DeclOrIterator;  member in ResultBuilder::ShadowMapEntry::iterator
370   iterator() : DeclOrIterator((NamedDecl *)nullptr), SingleDeclIndex(0) {}  in iterator()
373       : DeclOrIterator(SingleDecl), SingleDeclIndex(Index) {}  in iterator()
376       : DeclOrIterator(Iterator), SingleDeclIndex(0) {}  in iterator()
379     if (DeclOrIterator.is<const NamedDecl *>()) {  in operator ++()
380       DeclOrIterator = (NamedDecl *)nullptr;  in operator ++()
385     const DeclIndexPair *I = DeclOrIterator.get<const DeclIndexPair *>();  in operator ++()
387     DeclOrIterator = I;  in operator ++()
398     if (const NamedDecl *ND = DeclOrIterator.dyn_cast<const NamedDecl *>())  in operator *()
401     return *DeclOrIterator.get<const DeclIndexPair *>();  in operator *()
407     return X.DeclOrIterator.getOpaqueValue() ==  in operator ==()
408                Y.DeclOrIterator.getOpaqueValue() &&  in operator ==()