llvm/Support/Error.h

456       : HasError(true)
477       : HasError(false)
517     if (!HasError)
526     Unchecked = HasError;
528     return !HasError;
545     return HasError && (*getErrorStorage())->template isA<ErrT>();
556     return HasError ? Error(std::move(*getErrorStorage())) : Error::success();
595     HasError = Other.HasError;
601     if (!HasError)
626     assert(!HasError && "Cannot get value when an error exists!");
631     assert(!HasError && "Cannot get value when an error exists!");
636     assert(HasError && "Cannot get error when a value exists!");
641     assert(HasError && "Cannot get error when a value exists!");
657     if (HasError) {
679   bool HasError : 1;