128   std::optional<unsigned> NumExpansions;  in instantiateDependentAlignedAttr()  local
133                                         RetainExpansion, NumExpansions))  in instantiateDependentAlignedAttr()
140     for (unsigned I = 0; I != *NumExpansions; ++I) {  in instantiateDependentAlignedAttr()
2979     std::optional<unsigned> NumExpansions = OrigNumExpansions;  in VisitNonTypeTemplateParmDecl()  local
2985                                                 NumExpansions))  in VisitNonTypeTemplateParmDecl()
2989       for (unsigned I = 0; I != *NumExpansions; ++I) {  in VisitNonTypeTemplateParmDecl()
3024                                       NumExpansions);  in VisitNonTypeTemplateParmDecl()
3149     std::optional<unsigned> NumExpansions;  in VisitTemplateTemplateParmDecl()  local
3155                                                 NumExpansions))  in VisitTemplateTemplateParmDecl()
3159       for (unsigned I = 0; I != *NumExpansions; ++I) {  in VisitTemplateTemplateParmDecl()
3420     std::optional<unsigned> NumExpansions;  in instantiateUnresolvedUsingDecl()  local
3423             Expand, RetainExpansion, NumExpansions))  in instantiateUnresolvedUsingDecl()
3445     if (D->getDeclContext()->isFunctionOrMethod() && *NumExpansions > 1) {  in instantiateUnresolvedUsingDecl()
3453     for (unsigned I = 0; I != *NumExpansions; ++I) {  in instantiateUnresolvedUsingDecl()
5749       std::optional<unsigned> NumExpansions;  in InstantiateMemInitializers()  local
5755                                           NumExpansions)) {  in InstantiateMemInitializers()
5763       for (unsigned I = 0; I != *NumExpansions; ++I) {  in InstantiateMemInitializers()