580   llvm::PointerUnion<const NamedDecl *, const DeclIndexPair *> DeclOrIterator;  member in ResultBuilder::ShadowMapEntry::iterator
598   iterator() : DeclOrIterator((NamedDecl *)nullptr), SingleDeclIndex(0) {}  in iterator()
601       : DeclOrIterator(SingleDecl), SingleDeclIndex(Index) {}  in iterator()
604       : DeclOrIterator(Iterator), SingleDeclIndex(0) {}  in iterator()
607     if (DeclOrIterator.is<const NamedDecl *>()) {  in operator ++()
608       DeclOrIterator = (NamedDecl *)nullptr;  in operator ++()
613     const DeclIndexPair *I = DeclOrIterator.get<const DeclIndexPair *>();  in operator ++()
615     DeclOrIterator = I;  in operator ++()
626     if (const NamedDecl *ND = DeclOrIterator.dyn_cast<const NamedDecl *>())  in operator *()
629     return *DeclOrIterator.get<const DeclIndexPair *>();  in operator *()
635     return X.DeclOrIterator.getOpaqueValue() ==  in operator ==()
636                Y.DeclOrIterator.getOpaqueValue() &&  in operator ==()