85   for (const Module *Current = this; Current; Current = Current->Parent) {  in isAvailable()  local
86     for (unsigned I = 0, N = Current->Requirements.size(); I != N; ++I) {  in isAvailable()
87       if (hasFeature(Current->Requirements[I].first, LangOpts, Target) !=  in isAvailable()
88               Current->Requirements[I].second) {  in isAvailable()
89         Req = Current->Requirements[I];  in isAvailable()
93     if (!Current->MissingHeaders.empty()) {  in isAvailable()
94       MissingHeader = Current->MissingHeaders.front();  in isAvailable()
198     Module *Current = Stack.back();  in markUnavailable()  local
201     if (!needUpdate(Current))  in markUnavailable()
204     Current->IsAvailable = false;  in markUnavailable()
205     Current->IsMissingRequirement |= MissingRequirement;  in markUnavailable()
206     for (submodule_iterator Sub = Current->submodule_begin(),  in markUnavailable()
207                          SubEnd = Current->submodule_end();  in markUnavailable()