Retire std::auto_ptr and its macro CM_AUTO_PTR

Signed-off-by: Matthias Maennich <matthias@maennich.net>

1 files changed, 0 insertions, 220 deletions

diff --git a/Source/cm_auto_ptr.hxx b/Source/cm_auto_ptr.hxx
deleted file mode 100644
index 1ac9220..0000000
--- a/Source/cm_auto_ptr.hxx
+++ /dev/null
@@ -1,220 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
-#ifndef CM_AUTO_PTR_HXX
-#define CM_AUTO_PTR_HXX
-
-#include "cmConfigure.h"
-
-#ifdef CMake_HAVE_CXX_AUTO_PTR
-
-#include <memory>
-#define CM_AUTO_PTR std::auto_ptr
-
-#else
-
-#define CM_AUTO_PTR cm::auto_ptr
-
-// The HP compiler cannot handle the conversions necessary to use
-// auto_ptr_ref to pass an auto_ptr returned from one function
-// directly to another function as in use_auto_ptr(get_auto_ptr()).
-// We instead use const_cast to achieve the syntax on those platforms.
-// We do not use const_cast on other platforms to maintain the C++
-// standard design and guarantee that if an auto_ptr is bound
-// to a reference-to-const then ownership will be maintained.
-#if defined(__HP_aCC)
-#define cm_AUTO_PTR_REF 0
-#define cm_AUTO_PTR_CONST const
-#define cm_AUTO_PTR_CAST(a) cast(a)
-#else
-#define cm_AUTO_PTR_REF 1
-#define cm_AUTO_PTR_CONST
-#define cm_AUTO_PTR_CAST(a) a
-#endif
-
-// In C++11, clang will warn about using dynamic exception specifications
-// as they are deprecated.  But as this class is trying to faithfully
-// mimic std::auto_ptr, we want to keep the 'throw()' decorations below.
-// So we suppress the warning.
-#if defined(__clang__) && defined(__has_warning)
-#if __has_warning("-Wdeprecated")
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated"
-#endif
-#endif
-
-namespace cm {
-
-template <class X>
-class auto_ptr;
-
-#if cm_AUTO_PTR_REF
-namespace detail {
-// The auto_ptr_ref template is supposed to be a private member of
-// auto_ptr but Borland 5.8 cannot handle it.  Instead put it in
-// a private namespace.
-template <class Y>
-struct auto_ptr_ref
-{
-  Y* p_;
-
-  // The extra constructor argument prevents implicit conversion to
-  // auto_ptr_ref from auto_ptr through the constructor.  Normally
-  // this should be done with the explicit keyword but Borland 5.x
-  // generates code in the conversion operator to call itself
-  // infinately.
-  auto_ptr_ref(Y* p, int)
-    : p_(p)
-  {
-  }
-};
-}
-#endif
-
-/** C++98 Standard Section 20.4.5 - Template class auto_ptr.  */
-template <class X>
-class auto_ptr
-{
-#if !cm_AUTO_PTR_REF
-  template <typename Y>
-  static inline auto_ptr<Y>& cast(auto_ptr<Y> const& a)
-  {
-    return const_cast<auto_ptr<Y>&>(a);
-  }
-#endif
-
-  /** The pointer to the object held.  */
-  X* x_;
-
-public:
-  /** The type of object held by the auto_ptr.  */
-  typedef X element_type;
-
-  /** Construct from an auto_ptr holding a compatible object.  This
-      transfers ownership to the newly constructed auto_ptr.  */
-  template <class Y>
-  auto_ptr(auto_ptr<Y> cm_AUTO_PTR_CONST& a) throw()
-    : x_(cm_AUTO_PTR_CAST(a).release())
-  {
-  }
-
-  /** Assign from an auto_ptr holding a compatible object.  This
-      transfers ownership to the left-hand-side of the assignment.  */
-  template <class Y>
-  auto_ptr& operator=(auto_ptr<Y> cm_AUTO_PTR_CONST& a) throw() // NOLINT
-  {
-    this->reset(cm_AUTO_PTR_CAST(a).release());
-    return *this; // NOLINT
-  }
-
-  /**
-   * Explicitly construct from a raw pointer.  This is typically
-   * called with the result of operator new.  For example:
-   *
-   *   auto_ptr<X> ptr(new X());
-   */
-  explicit auto_ptr(X* p = nullptr) throw()
-    : x_(p)
-  {
-  }
-
-  /** Construct from another auto_ptr holding an object of the same
-      type.  This transfers ownership to the newly constructed
-      auto_ptr.  */
-  auto_ptr(auto_ptr cm_AUTO_PTR_CONST& a) throw()
-    : x_(cm_AUTO_PTR_CAST(a).release())
-  {
-  }
-
-  /** Assign from another auto_ptr holding an object of the same type.
-      This transfers ownership to the newly constructed auto_ptr.  */
-  auto_ptr& operator=(auto_ptr cm_AUTO_PTR_CONST& a) throw() // NOLINT
-  {
-    this->reset(cm_AUTO_PTR_CAST(a).release());
-    return *this; // NOLINT
-  }
-
-  /** Destruct and delete the object held.  */
-  ~auto_ptr() throw()
-  {
-    // Assume object destructor is nothrow.
-    delete this->x_;
-  }
-
-  /** Dereference and return a reference to the object held.  */
-  X& operator*() const throw() { return *this->x_; }
-
-  /** Return a pointer to the object held.  */
-  X* operator->() const throw() { return this->x_; }
-
-  /** Return a pointer to the object held.  */
-  X* get() const throw() { return this->x_; }
-
-  /** Return a pointer to the object held and reset to hold no object.
-      This transfers ownership to the caller.  */
-  X* release() throw()
-  {
-    X* x = this->x_;
-    this->x_ = nullptr;
-    return x;
-  }
-
-  /** Assume ownership of the given object.  The object previously
-      held is deleted.  */
-  void reset(X* p = 0) throw()
-  {
-    if (this->x_ != p) {
-      // Assume object destructor is nothrow.
-      delete this->x_;
-      this->x_ = p;
-    }
-  }
-
-  /** Convert to an auto_ptr holding an object of a compatible type.
-      This transfers ownership to the returned auto_ptr.  */
-  template <class Y>
-  operator auto_ptr<Y>() throw()
-  {
-    return auto_ptr<Y>(this->release());
-  }
-
-#if cm_AUTO_PTR_REF
-  /** Construct from an auto_ptr_ref.  This is used when the
-      constructor argument is a call to a function returning an
-      auto_ptr.  */
-  auto_ptr(detail::auto_ptr_ref<X> r) throw()
-    : x_(r.p_)
-  {
-  }
-
-  /** Assign from an auto_ptr_ref.  This is used when a function
-      returning an auto_ptr is passed on the right-hand-side of an
-      assignment.  */
-  auto_ptr& operator=(detail::auto_ptr_ref<X> r) throw()
-  {
-    this->reset(r.p_);
-    return *this; // NOLINT
-  }
-
-  /** Convert to an auto_ptr_ref.  This is used when a function
-      returning an auto_ptr is the argument to the constructor of
-      another auto_ptr.  */
-  template <class Y>
-  operator detail::auto_ptr_ref<Y>() throw()
-  {
-    return detail::auto_ptr_ref<Y>(this->release(), 1);
-  }
-#endif
-};
-
-} // namespace cm
-
-// Undo warning suppression.
-#if defined(__clang__) && defined(__has_warning)
-#if __has_warning("-Wdeprecated")
-#pragma clang diagnostic pop
-#endif
-#endif
-
-#endif
-
-#endif