Correct for new rules regarding implicitly deleted special members. http://llvm.org/bugs/show_bug.cgi?id=10191

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134248 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/memory b/include/memory
index f2d6d71..3a0064a 100644
--- a/include/memory
+++ b/include/memory
@@ -1889,13 +1889,48 @@
     _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(_T1_param __t1, _T2_param __t2)
         : __first_(_VSTD::forward<_T1_param>(__t1)), __second_(_VSTD::forward<_T2_param>(__t2)) {}
 
+#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_constructible<_T1>::value &&
+                   is_nothrow_copy_constructible<_T2>::value)
+        : __first_(__p.first()),
+          __second_(__p.second()) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_assignable<_T1>::value &&
+                   is_nothrow_copy_assignable<_T2>::value)
+        {
+            __first_ = __p.first();
+            __second_ = __p.second();
+            return *this;
+        }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
         _NOEXCEPT_(is_nothrow_move_constructible<_T1>::value &&
                    is_nothrow_move_constructible<_T2>::value)
-        : __first_(_VSTD::forward<_T1>(__p.first())), __second_(_VSTD::forward<_T2>(__p.second())) {}
+        : __first_(_VSTD::forward<_T1>(__p.first())),
+          __second_(_VSTD::forward<_T2>(__p.second())) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(__libcpp_compressed_pair_imp&& __p)
+        _NOEXCEPT_(is_nothrow_move_assignable<_T1>::value &&
+                   is_nothrow_move_assignable<_T2>::value)
+        {
+            __first_ = _VSTD::forward<_T1>(__p.first());
+            __second_ = _VSTD::forward<_T2>(__p.second());
+            return *this;
+        }
+
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
+#endif  // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
     _LIBCPP_INLINE_VISIBILITY _T1_reference       first() _NOEXCEPT       {return __first_;}
     _LIBCPP_INLINE_VISIBILITY _T1_const_reference first() const _NOEXCEPT {return __first_;}
 
@@ -1936,13 +1971,46 @@
     _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(_T1_param __t1, _T2_param __t2)
         : _T1(_VSTD::forward<_T1_param>(__t1)), __second_(_VSTD::forward<_T2_param>(__t2)) {}
 
+#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_constructible<_T1>::value &&
+                   is_nothrow_copy_constructible<_T2>::value)
+        : _T1(__p.first()), __second_(__p.second()) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_assignable<_T1>::value &&
+                   is_nothrow_copy_assignable<_T2>::value)
+        {
+            _T1::operator=(__p.first());
+            __second_ = __p.second();
+            return *this;
+        }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
         _NOEXCEPT_(is_nothrow_move_constructible<_T1>::value &&
                    is_nothrow_move_constructible<_T2>::value)
         : _T1(_VSTD::move(__p.first())), __second_(_VSTD::forward<_T2>(__p.second())) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(__libcpp_compressed_pair_imp&& __p)
+        _NOEXCEPT_(is_nothrow_move_assignable<_T1>::value &&
+                   is_nothrow_move_assignable<_T2>::value)
+        {
+            _T1::operator=(_VSTD::move(__p.first()));
+            __second_ = _VSTD::forward<_T2>(__p.second());
+            return *this;
+        }
+
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
+#endif  // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
     _LIBCPP_INLINE_VISIBILITY _T1_reference       first() _NOEXCEPT       {return *this;}
     _LIBCPP_INLINE_VISIBILITY _T1_const_reference first() const _NOEXCEPT {return *this;}
 
@@ -1984,11 +2052,46 @@
                    is_nothrow_move_constructible<_T2>::value)
         : _T2(_VSTD::forward<_T2_param>(__t2)), __first_(_VSTD::forward<_T1_param>(__t1)) {}
 
+#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_constructible<_T1>::value &&
+                   is_nothrow_copy_constructible<_T2>::value)
+        : _T2(__p.second()), __first_(__p.first()) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_assignable<_T1>::value &&
+                   is_nothrow_copy_assignable<_T2>::value)
+        {
+            _T2::operator=(__p.second());
+            __first_ = __p.first();
+            return *this;
+        }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+    _LIBCPP_INLINE_VISIBILITY
     __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
+        _NOEXCEPT_(is_nothrow_move_constructible<_T1>::value &&
+                   is_nothrow_move_constructible<_T2>::value)
         : _T2(_VSTD::forward<_T2>(__p.second())), __first_(_VSTD::move(__p.first())) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(__libcpp_compressed_pair_imp&& __p)
+        _NOEXCEPT_(is_nothrow_move_assignable<_T1>::value &&
+                   is_nothrow_move_assignable<_T2>::value)
+        {
+            _T2::operator=(_VSTD::forward<_T2>(__p.second()));
+            __first_ = _VSTD::move(__p.first());
+            return *this;
+        }
+
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
+#endif  // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
     _LIBCPP_INLINE_VISIBILITY _T1_reference       first() _NOEXCEPT       {return __first_;}
     _LIBCPP_INLINE_VISIBILITY _T1_const_reference first() const _NOEXCEPT {return __first_;}
 
@@ -2027,13 +2130,46 @@
     _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(_T1_param __t1, _T2_param __t2)
         : _T1(_VSTD::forward<_T1_param>(__t1)), _T2(_VSTD::forward<_T2_param>(__t2)) {}
 
+#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_constructible<_T1>::value &&
+                   is_nothrow_copy_constructible<_T2>::value)
+        : _T1(__p.first()), _T2(__p.second()) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(const __libcpp_compressed_pair_imp& __p)
+        _NOEXCEPT_(is_nothrow_copy_assignable<_T1>::value &&
+                   is_nothrow_copy_assignable<_T2>::value)
+        {
+            _T1::operator=(__p.first());
+            _T2::operator=(__p.second());
+            return *this;
+        }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    _LIBCPP_INLINE_VISIBILITY __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp(__libcpp_compressed_pair_imp&& __p)
         _NOEXCEPT_(is_nothrow_move_constructible<_T1>::value &&
                    is_nothrow_move_constructible<_T2>::value)
         : _T1(_VSTD::move(__p.first())), _T2(_VSTD::move(__p.second())) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __libcpp_compressed_pair_imp& operator=(__libcpp_compressed_pair_imp&& __p)
+        _NOEXCEPT_(is_nothrow_move_assignable<_T1>::value &&
+                   is_nothrow_move_assignable<_T2>::value)
+        {
+            _T1::operator=(_VSTD::move(__p.first()));
+            _T2::operator=(_VSTD::move(__p.second()));
+            return *this;
+        }
+
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
+#endif  // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
     _LIBCPP_INLINE_VISIBILITY _T1_reference       first() _NOEXCEPT       {return *this;}
     _LIBCPP_INLINE_VISIBILITY _T1_const_reference first() const _NOEXCEPT {return *this;}
 
@@ -2070,13 +2206,42 @@
     _LIBCPP_INLINE_VISIBILITY __compressed_pair(_T1_param __t1, _T2_param __t2)
         : base(_VSTD::forward<_T1_param>(__t1), _VSTD::forward<_T2_param>(__t2)) {}
 
+#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
+    _LIBCPP_INLINE_VISIBILITY
+    __compressed_pair(const __compressed_pair& __p)
+        _NOEXCEPT_(is_nothrow_copy_constructible<_T1>::value &&
+                   is_nothrow_copy_constructible<_T2>::value)
+        : base(__p) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __compressed_pair& operator=(const __compressed_pair& __p)
+        _NOEXCEPT_(is_nothrow_copy_assignable<_T1>::value &&
+                   is_nothrow_copy_assignable<_T2>::value)
+        {
+            base::operator=(__p);
+            return *this;
+        }
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    _LIBCPP_INLINE_VISIBILITY
     __compressed_pair(__compressed_pair&& __p)
         _NOEXCEPT_(is_nothrow_move_constructible<_T1>::value &&
                    is_nothrow_move_constructible<_T2>::value)
         : base(_VSTD::move(__p)) {}
+
+    _LIBCPP_INLINE_VISIBILITY
+    __compressed_pair& operator=(__compressed_pair&& __p)
+        _NOEXCEPT_(is_nothrow_move_assignable<_T1>::value &&
+                   is_nothrow_move_assignable<_T2>::value)
+        {
+            base::operator=(_VSTD::move(__p));
+            return *this;
+        }
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
+#endif  // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+
     _LIBCPP_INLINE_VISIBILITY _T1_reference       first() _NOEXCEPT       {return base::first();}
     _LIBCPP_INLINE_VISIBILITY _T1_const_reference first() const _NOEXCEPT {return base::first();}