635   llvm::PointerUnion<const NamedDecl *, const DeclIndexPair *> DeclOrIterator;  member in ResultBuilder::ShadowMapEntry::iterator
653   iterator() : DeclOrIterator((NamedDecl *)nullptr), SingleDeclIndex(0) {}  in iterator()
656       : DeclOrIterator(SingleDecl), SingleDeclIndex(Index) {}  in iterator()
659       : DeclOrIterator(Iterator), SingleDeclIndex(0) {}  in iterator()
662     if (DeclOrIterator.is<const NamedDecl *>()) {  in operator ++()
663       DeclOrIterator = (NamedDecl *)nullptr;  in operator ++()
668     const DeclIndexPair *I = DeclOrIterator.get<const DeclIndexPair *>();  in operator ++()
670     DeclOrIterator = I;  in operator ++()
681     if (const NamedDecl *ND = DeclOrIterator.dyn_cast<const NamedDecl *>())  in operator *()
684     return *DeclOrIterator.get<const DeclIndexPair *>();  in operator *()
690     return X.DeclOrIterator.getOpaqueValue() ==  in operator ==()
691                Y.DeclOrIterator.getOpaqueValue() &&  in operator ==()