-//===- llvm/Support/ErrorOr.h - Error Smart Pointer -----------------------===//
+//===- llvm/Support/ErrorOr.h - Error Smart Pointer -------------*- C++ -*-===//
//
// The LLVM Linker
//
typedef typename std::remove_reference<T>::type &reference;
typedef const typename std::remove_reference<T>::type &const_reference;
typedef typename std::remove_reference<T>::type *pointer;
+ typedef const typename std::remove_reference<T>::type *const_pointer;
public:
template <class E>
return toPointer(getStorage());
}
+ const_pointer operator->() const { return toPointer(getStorage()); }
+
reference operator *() {
return *getStorage();
}
+ const_reference operator*() const { return *getStorage(); }
+
private:
template <class OtherT>
void copyConstruct(const ErrorOr<OtherT> &Other) {
return Val;
}
+ const_pointer toPointer(const_pointer Val) const { return Val; }
+
pointer toPointer(wrap *Val) {
return &Val->get();
}
+ const_pointer toPointer(const wrap *Val) const { return &Val->get(); }
+
storage_type *getStorage() {
assert(!HasError && "Cannot get value when an error exists!");
return reinterpret_cast<storage_type*>(TStorage.buffer);