348   llvm::PointerUnion<const NamedDecl *, const DeclIndexPair *> DeclOrIterator;  member in ResultBuilder::ShadowMapEntry::iterator
368   iterator() : DeclOrIterator((NamedDecl *)nullptr), SingleDeclIndex(0) {}  in iterator()
371     : DeclOrIterator(SingleDecl), SingleDeclIndex(Index) { }  in iterator()
374     : DeclOrIterator(Iterator), SingleDeclIndex(0) { }  in iterator()
377     if (DeclOrIterator.is<const NamedDecl *>()) {  in operator ++()
378       DeclOrIterator = (NamedDecl *)nullptr;  in operator ++()
383     const DeclIndexPair *I = DeclOrIterator.get<const DeclIndexPair*>();  in operator ++()
385     DeclOrIterator = I;  in operator ++()
396     if (const NamedDecl *ND = DeclOrIterator.dyn_cast<const NamedDecl *>())  in operator *()
399     return *DeclOrIterator.get<const DeclIndexPair*>();  in operator *()
407     return X.DeclOrIterator.getOpaqueValue()  in operator ==()
408                                   == Y.DeclOrIterator.getOpaqueValue() &&  in operator ==()