18813 enum class OdrUseContext {  enum
18828 static OdrUseContext isOdrUseContext(Sema &SemaRef) {  in isOdrUseContext()
18829   OdrUseContext Result;  in isOdrUseContext()
18835       return OdrUseContext::None;  in isOdrUseContext()
18840       Result = OdrUseContext::Used;  in isOdrUseContext()
18844       Result = OdrUseContext::FormallyOdrUsed;  in isOdrUseContext()
18850       Result = OdrUseContext::FormallyOdrUsed;  in isOdrUseContext()
18855     return OdrUseContext::Dependent;  in isOdrUseContext()
18889   OdrUseContext OdrUse =  in MarkFunctionReferenced()
18890       MightBeOdrUse ? isOdrUseContext(*this) : OdrUseContext::None;  in MarkFunctionReferenced()
18891   if (IsRecursiveCall && OdrUse == OdrUseContext::Used)  in MarkFunctionReferenced()
18892     OdrUse = OdrUseContext::FormallyOdrUsed;  in MarkFunctionReferenced()
18897       OdrUse == OdrUseContext::Used) {  in MarkFunctionReferenced()
18900         OdrUse = OdrUseContext::FormallyOdrUsed;  in MarkFunctionReferenced()
18902       OdrUse = OdrUseContext::FormallyOdrUsed;  in MarkFunctionReferenced()
18934   bool NeedDefinition = !IsRecursiveCall && (OdrUse == OdrUseContext::Used ||  in MarkFunctionReferenced()
19098   if (OdrUse == OdrUseContext::Used && !Func->isUsed(/*CheckUsedAttr=*/false)) {  in MarkFunctionReferenced()
20480   OdrUseContext OdrUse = isOdrUseContext(SemaRef);  in DoMarkVarDeclReferenced()
20497       OdrUse == OdrUseContext::Used || NeededForConstantEvaluation;  in DoMarkVarDeclReferenced()
20604   case OdrUseContext::None:  in DoMarkVarDeclReferenced()
20612   case OdrUseContext::FormallyOdrUsed:  in DoMarkVarDeclReferenced()
20617   case OdrUseContext::Used:  in DoMarkVarDeclReferenced()
20626   case OdrUseContext::Dependent:  in DoMarkVarDeclReferenced()
20643   OdrUseContext OdrUse = isOdrUseContext(SemaRef);  in DoMarkBindingDeclReferenced()
20644   if (OdrUse == OdrUseContext::Used) {  in DoMarkBindingDeclReferenced()
20651   } else if (OdrUse == OdrUseContext::Dependent) {  in DoMarkBindingDeclReferenced()