101       : HasError(true) {  in HasError()  function
105   ErrorOr(std::error_code EC) : HasError(true) {  in ErrorOr()
109   ErrorOr(T Val) : HasError(false) {  in ErrorOr()
154     if (!HasError)  in ~ErrorOr()
160     return !HasError;
167     return HasError ? *getErrorStorage() : std::error_code();  in getError()
181     if (!Other.HasError) {  in copyConstruct()
183       HasError = false;  in copyConstruct()
187       HasError = true;  in copyConstruct()
213     if (!Other.HasError) {  in moveConstruct()
215       HasError = false;  in moveConstruct()
219       HasError = true;  in moveConstruct()
242     assert(!HasError && "Cannot get value when an error exists!");  in getStorage()
247     assert(!HasError && "Cannot get value when an error exists!");  in getStorage()
252     assert(HasError && "Cannot get error when a value exists!");  in getErrorStorage()
265   bool HasError : 1;  variable