Remove OwningPtr.h and associated tests

[oota-llvm.git] / include / llvm / ADT / OwningPtr.h

diff --git a/include/llvm/ADT/OwningPtr.h b/include/llvm/ADT/OwningPtr.h
deleted file mode 100644 (file)
index 5e83358..0000000
--- a/include/llvm/ADT/OwningPtr.h
+++ /dev/null
@@ -1,165 +0,0 @@
-//===- llvm/ADT/OwningPtr.h - Smart ptr that owns the pointee ---*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines and implements the OwningPtr class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_ADT_OWNINGPTR_H
-#define LLVM_ADT_OWNINGPTR_H
-
-#include "llvm/Support/Compiler.h"
-#include <cassert>
-#include <cstddef>
-#include <memory>
-
-namespace llvm {
-
-/// OwningPtr smart pointer - OwningPtr mimics a built-in pointer except that it
-/// guarantees deletion of the object pointed to, either on destruction of the
-/// OwningPtr or via an explicit reset().  Once created, ownership of the
-/// pointee object can be taken away from OwningPtr by using the take method.
-template<class T>
-class OwningPtr {
-  OwningPtr(OwningPtr const &) LLVM_DELETED_FUNCTION;
-  OwningPtr &operator=(OwningPtr const &) LLVM_DELETED_FUNCTION;
-  T *Ptr;
-public:
-  explicit OwningPtr(T *P = 0) : Ptr(P) {}
-
-  OwningPtr(OwningPtr &&Other) : Ptr(Other.take()) {}
-
-  OwningPtr &operator=(OwningPtr &&Other) {
-    reset(Other.take());
-    return *this;
-  }
-
-  OwningPtr(std::unique_ptr<T> Other) : Ptr(Other.release()) {}
-
-  OwningPtr &operator=(std::unique_ptr<T> Other) {
-    reset(Other.release());
-    return *this;
-  }
-
-#if LLVM_HAS_RVALUE_REFERENCE_THIS
-  operator std::unique_ptr<T>() && { return std::unique_ptr<T>(take()); }
-#endif
-
-  ~OwningPtr() {
-    delete Ptr;
-  }
-
-  /// reset - Change the current pointee to the specified pointer.  Note that
-  /// calling this with any pointer (including a null pointer) deletes the
-  /// current pointer.
-  void reset(T *P = 0) {
-    if (P == Ptr) return;
-    T *Tmp = Ptr;
-    Ptr = P;
-    delete Tmp;
-  }
-
-  /// take - Reset the owning pointer to null and return its pointer.  This does
-  /// not delete the pointer before returning it.
-  T *take() {
-    T *Tmp = Ptr;
-    Ptr = nullptr;
-    return Tmp;
-  }
-
-  T *release() { return take(); }
-
-  std::unique_ptr<T> take_unique() { return std::unique_ptr<T>(take()); }
-
-  T &operator*() const {
-    assert(Ptr && "Cannot dereference null pointer");
-    return *Ptr;
-  }
-
-  T *operator->() const { return Ptr; }
-  T *get() const { return Ptr; }
-  LLVM_EXPLICIT operator bool() const { return Ptr != nullptr; }
-  bool operator!() const { return Ptr == nullptr; }
-  bool isValid() const { return Ptr != nullptr; }
-
-  void swap(OwningPtr &RHS) {
-    T *Tmp = RHS.Ptr;
-    RHS.Ptr = Ptr;
-    Ptr = Tmp;
-  }
-};
-
-template<class T>
-inline void swap(OwningPtr<T> &a, OwningPtr<T> &b) {
-  a.swap(b);
-}
-
-/// OwningArrayPtr smart pointer - OwningArrayPtr provides the same
-///  functionality as OwningPtr, except that it works for array types.
-template<class T>
-class OwningArrayPtr {
-  OwningArrayPtr(OwningArrayPtr const &) LLVM_DELETED_FUNCTION;
-  OwningArrayPtr &operator=(OwningArrayPtr const &) LLVM_DELETED_FUNCTION;
-  T *Ptr;
-public:
-  explicit OwningArrayPtr(T *P = 0) : Ptr(P) {}
-
-  OwningArrayPtr(OwningArrayPtr &&Other) : Ptr(Other.take()) {}
-
-  OwningArrayPtr &operator=(OwningArrayPtr &&Other) {
-    reset(Other.take());
-    return *this;
-  }
-
-  ~OwningArrayPtr() {
-    delete [] Ptr;
-  }
-
-  /// reset - Change the current pointee to the specified pointer.  Note that
-  /// calling this with any pointer (including a null pointer) deletes the
-  /// current pointer.
-  void reset(T *P = 0) {
-    if (P == Ptr) return;
-    T *Tmp = Ptr;
-    Ptr = P;
-    delete [] Tmp;
-  }
-
-  /// take - Reset the owning pointer to null and return its pointer.  This does
-  /// not delete the pointer before returning it.
-  T *take() {
-    T *Tmp = Ptr;
-    Ptr = 0;
-    return Tmp;
-  }
-
-  T &operator[](std::ptrdiff_t i) const {
-    assert(Ptr && "Cannot dereference null pointer");
-    return Ptr[i];
-  }
-
-  T *get() const { return Ptr; }
-  LLVM_EXPLICIT operator bool() const { return Ptr != 0; }
-  bool operator!() const { return Ptr == nullptr; }
-
-  void swap(OwningArrayPtr &RHS) {
-    T *Tmp = RHS.Ptr;
-    RHS.Ptr = Ptr;
-    Ptr = Tmp;
-  }
-};
-
-template<class T>
-inline void swap(OwningArrayPtr<T> &a, OwningArrayPtr<T> &b) {
-  a.swap(b);
-}
-
-} // end namespace llvm
-
-#endif