* many: Replace uses of __GXX_EXPERIMENTAL_CXX0X__ with __cplusplus.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193392 138bc75d-0d04-0410-961f-82ee72b054a4

12 files changed, 122 insertions, 122 deletions

diff --git a/libstdc++-v3/include/debug/bitset b/libstdc++-v3/include/debug/bitset
index 3d865c1c1c2..0ad8283d8fe 100644
--- a/libstdc++-v3/include/debug/bitset
+++ b/libstdc++-v3/include/debug/bitset
@@ -42,7 +42,7 @@ namespace __debug
   template<size_t _Nb>
     class bitset
     : public _GLIBCXX_STD_C::bitset<_Nb>
-#ifndef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus < 201103L
     , public __gnu_debug::_Safe_sequence_base
 #endif
     {
@@ -52,7 +52,7 @@ namespace __debug
       // In C++0x we rely on normal reference type to preserve the property
       // of bitset to be use as a literal.
       // TODO: Find another solution.
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       typedef typename _Base::reference reference;
 #else
       // bit reference:
@@ -133,7 +133,7 @@ namespace __debug
       _GLIBCXX_CONSTEXPR bitset() _GLIBCXX_NOEXCEPT
       : _Base() { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       constexpr bitset(unsigned long long __val) noexcept
 #else
       bitset(unsigned long __val)
@@ -162,7 +162,7 @@ namespace __debug
 
       bitset(const _Base& __x) : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _CharT>
         explicit
         bitset(const _CharT* __str,
@@ -263,7 +263,7 @@ namespace __debug
       operator[](size_t __pos)
       {
 	__glibcxx_check_subscript(__pos);
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
 	return _M_base()[__pos];
 #else
 	return reference(_M_base()[__pos], this);
@@ -275,7 +275,7 @@ namespace __debug
       _GLIBCXX_CONSTEXPR bool
       operator[](size_t __pos) const
       {
-#ifndef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus < 201103L
 	// TODO: Check in debug-mode too.
 	__glibcxx_check_subscript(__pos);
 #endif
@@ -283,7 +283,7 @@ namespace __debug
       }
 
       using _Base::to_ulong;
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       using _Base::to_ullong;
 #endif
 
@@ -409,7 +409,7 @@ namespace __debug
 
 } // namespace __debug
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
   // DR 1182.
   /// std::hash specialization for bitset.
   template<size_t _Nb>
diff --git a/libstdc++-v3/include/debug/deque b/libstdc++-v3/include/debug/deque
index 1ce416c180c..1445b7c047d 100644
--- a/libstdc++-v3/include/debug/deque
+++ b/libstdc++-v3/include/debug/deque
@@ -74,7 +74,7 @@ namespace __debug
       deque(const _Allocator& __a = _Allocator())
       : _Base(__a) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       explicit
       deque(size_type __n)
       : _Base(__n) { }
@@ -89,7 +89,7 @@ namespace __debug
       : _Base(__n, __value, __a) { }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -108,7 +108,7 @@ namespace __debug
       deque(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       deque(deque&& __x)
       : _Base(std::move(__x))
       { this->_M_swap(__x); }
@@ -128,7 +128,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       deque&
       operator=(deque&& __x)
       {
@@ -149,7 +149,7 @@ namespace __debug
       }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -171,7 +171,7 @@ namespace __debug
 	this->_M_invalidate_all();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       assign(initializer_list<value_type> __l)
       {
@@ -215,7 +215,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -246,7 +246,7 @@ namespace __debug
       using _Base::size;
       using _Base::max_size;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       resize(size_type __sz)
       {
@@ -287,7 +287,7 @@ namespace __debug
       }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       shrink_to_fit()
       {
@@ -358,7 +358,7 @@ namespace __debug
 	this->_M_invalidate_all();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       push_front(_Tp&& __x)
       { emplace_front(std::move(__x)); }
@@ -404,7 +404,7 @@ namespace __debug
 	return iterator(__res, this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       insert(iterator __position, _Tp&& __x)
       { return emplace(__position, std::move(__x)); }
@@ -425,7 +425,7 @@ namespace __debug
 	this->_M_invalidate_all();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
diff --git a/libstdc++-v3/include/debug/list b/libstdc++-v3/include/debug/list
index df2031dd603..d9cfca404d8 100644
--- a/libstdc++-v3/include/debug/list
+++ b/libstdc++-v3/include/debug/list
@@ -75,7 +75,7 @@ namespace __debug
       list(const _Allocator& __a = _Allocator())
       : _Base(__a) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       explicit
       list(size_type __n)
       : _Base(__n) { }
@@ -90,7 +90,7 @@ namespace __debug
       : _Base(__n, __value, __a) { }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -109,7 +109,7 @@ namespace __debug
       list(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       list(list&& __x) noexcept
       : _Base(std::move(__x))
       { this->_M_swap(__x); }
@@ -129,7 +129,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       list&
       operator=(list&& __x)
       {
@@ -157,7 +157,7 @@ namespace __debug
       }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -214,7 +214,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -237,7 +237,7 @@ namespace __debug
       using _Base::size;
       using _Base::max_size;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       resize(size_type __sz)
       {
@@ -352,7 +352,7 @@ namespace __debug
       // 23.2.2.3 modifiers:
       using _Base::push_front;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       using _Base::emplace_front;
 #endif
 
@@ -366,7 +366,7 @@ namespace __debug
 
       using _Base::push_back;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       using _Base::emplace_back;
 #endif
 
@@ -378,7 +378,7 @@ namespace __debug
 	_Base::pop_back();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
         iterator
         emplace(iterator __position, _Args&&... __args)
@@ -396,7 +396,7 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       insert(iterator __position, _Tp&& __x)
       { return emplace(__position, std::move(__x)); }
@@ -416,7 +416,7 @@ namespace __debug
 	_Base::insert(__position.base(), __n, __x);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -480,7 +480,7 @@ namespace __debug
 
       // 23.2.2.4 list operations:
       void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       splice(iterator __position, list&& __x)
 #else
       splice(iterator __position, list& __x)
@@ -493,14 +493,14 @@ namespace __debug
 	_Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()));
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       splice(iterator __position, list& __x)
       { splice(__position, std::move(__x)); }
 #endif
 
       void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       splice(iterator __position, list&& __x, iterator __i)
 #else
       splice(iterator __position, list& __x, iterator __i)
@@ -525,14 +525,14 @@ namespace __debug
 		      __i.base());
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       splice(iterator __position, list& __x, iterator __i)
       { splice(__position, std::move(__x), __i); }
 #endif
 
       void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       splice(iterator __position, list&& __x, iterator __first,
 	     iterator __last)
 #else
@@ -571,7 +571,7 @@ namespace __debug
 		      __first.base(), __last.base());
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       splice(iterator __position, list& __x, iterator __first, iterator __last)
       { splice(__position, std::move(__x), __first, __last); }
@@ -638,7 +638,7 @@ namespace __debug
 	}
 
       void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       merge(list&& __x)
 #else
       merge(list& __x)
@@ -655,7 +655,7 @@ namespace __debug
 	  }
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       merge(list& __x)
       { merge(std::move(__x)); }
@@ -663,7 +663,7 @@ namespace __debug
 
       template<class _Compare>
         void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
         merge(list&& __x, _Compare __comp)
 #else
         merge(list& __x, _Compare __comp)
@@ -682,7 +682,7 @@ namespace __debug
 	    }
 	}
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Compare>
         void
         merge(list& __x, _Compare __comp)
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h
index 254988c2c64..900b702e57f 100644
--- a/libstdc++-v3/include/debug/map.h
+++ b/libstdc++-v3/include/debug/map.h
@@ -92,7 +92,7 @@ namespace __debug
       map(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       map(map&& __x)
       noexcept(is_nothrow_copy_constructible<_Compare>::value)
       : _Base(std::move(__x))
@@ -114,7 +114,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       map&
       operator=(map&& __x)
       {
@@ -172,7 +172,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -203,7 +203,7 @@ namespace __debug
       using _Base::at;
 
       // modifiers:
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
 	std::pair<iterator, bool>
 	emplace(_Args&&... __args)
@@ -232,7 +232,7 @@ namespace __debug
 					 __res.second);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Pair, typename = typename
 	       std::enable_if<std::is_constructible<value_type,
 						    _Pair&&>::value>::type>
@@ -246,14 +246,14 @@ namespace __debug
 	}
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       insert(std::initializer_list<value_type> __list)
       { _Base::insert(__list); }
 #endif
 
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       insert(const_iterator __position, const value_type& __x)
 #else
       insert(iterator __position, const value_type& __x)
@@ -263,7 +263,7 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Pair, typename = typename
 	       std::enable_if<std::is_constructible<value_type,
 						    _Pair&&>::value>::type>
@@ -285,7 +285,7 @@ namespace __debug
 			__gnu_debug::__base(__last));
 	}
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __position)
       {
@@ -321,7 +321,7 @@ namespace __debug
 	  }
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __first, const_iterator __last)
       {
diff --git a/libstdc++-v3/include/debug/multimap.h b/libstdc++-v3/include/debug/multimap.h
index e46a7427345..1bac1539798 100644
--- a/libstdc++-v3/include/debug/multimap.h
+++ b/libstdc++-v3/include/debug/multimap.h
@@ -93,7 +93,7 @@ namespace __debug
       multimap(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       multimap(multimap&& __x)
       noexcept(is_nothrow_copy_constructible<_Compare>::value)
       : _Base(std::move(__x))
@@ -115,7 +115,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       multimap&
       operator=(multimap&& __x)
       {
@@ -171,7 +171,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -195,7 +195,7 @@ namespace __debug
       using _Base::max_size;
 
       // modifiers:
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
 	iterator
 	emplace(_Args&&... __args)
@@ -218,7 +218,7 @@ namespace __debug
       insert(const value_type& __x)
       { return iterator(_Base::insert(__x), this); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Pair, typename = typename
 	       std::enable_if<std::is_constructible<value_type,
 						    _Pair&&>::value>::type>
@@ -227,14 +227,14 @@ namespace __debug
         { return iterator(_Base::insert(std::forward<_Pair>(__x)), this); }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       insert(std::initializer_list<value_type> __list)
       { _Base::insert(__list); }
 #endif
 
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       insert(const_iterator __position, const value_type& __x)
 #else
       insert(iterator __position, const value_type& __x)
@@ -244,7 +244,7 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Pair, typename = typename
 	       std::enable_if<std::is_constructible<value_type,
 						    _Pair&&>::value>::type>
@@ -266,7 +266,7 @@ namespace __debug
 			__gnu_debug::__base(__last));
 	}
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __position)
       {
@@ -304,7 +304,7 @@ namespace __debug
 	return __count;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __first, const_iterator __last)
       {
diff --git a/libstdc++-v3/include/debug/multiset.h b/libstdc++-v3/include/debug/multiset.h
index 04598464abd..9850c444f7d 100644
--- a/libstdc++-v3/include/debug/multiset.h
+++ b/libstdc++-v3/include/debug/multiset.h
@@ -92,7 +92,7 @@ namespace __debug
       multiset(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       multiset(multiset&& __x)
       noexcept(is_nothrow_copy_constructible<_Compare>::value)
       : _Base(std::move(__x))
@@ -114,7 +114,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       multiset&
       operator=(multiset&& __x)
       {
@@ -170,7 +170,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -194,7 +194,7 @@ namespace __debug
       using _Base::max_size;
 
       // modifiers:
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
 	iterator
 	emplace(_Args&&... __args)
@@ -217,7 +217,7 @@ namespace __debug
       insert(const value_type& __x)
       { return iterator(_Base::insert(__x), this); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       insert(value_type&& __x)
       { return iterator(_Base::insert(std::move(__x)), this); }
@@ -230,7 +230,7 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       insert(const_iterator __position, value_type&& __x)
       {
@@ -249,13 +249,13 @@ namespace __debug
 			__gnu_debug::__base(__last));
 	}
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       insert(initializer_list<value_type> __l)
       { _Base::insert(__l); }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __position)
       {
@@ -289,7 +289,7 @@ namespace __debug
 	return __count;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __first, const_iterator __last)
       {
diff --git a/libstdc++-v3/include/debug/safe_iterator.h b/libstdc++-v3/include/debug/safe_iterator.h
index 68f55cd974e..637fe2d195a 100644
--- a/libstdc++-v3/include/debug/safe_iterator.h
+++ b/libstdc++-v3/include/debug/safe_iterator.h
@@ -172,7 +172,7 @@ namespace __gnu_debug
 			      ._M_iterator(__x, "other"));
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       /**
        * @brief Move construction.
        * @post __x is singular and unattached
@@ -229,7 +229,7 @@ namespace __gnu_debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       /**
        * @brief Move assignment.
        * @post __x is singular and unattached
diff --git a/libstdc++-v3/include/debug/set.h b/libstdc++-v3/include/debug/set.h
index 44cbe941732..d7d590caa23 100644
--- a/libstdc++-v3/include/debug/set.h
+++ b/libstdc++-v3/include/debug/set.h
@@ -92,7 +92,7 @@ namespace __debug
       set(const _Base& __x)
       : _Base(__x) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       set(set&& __x)
       noexcept(is_nothrow_copy_constructible<_Compare>::value)
       : _Base(std::move(__x))
@@ -114,7 +114,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       set&
       operator=(set&& __x)
       {
@@ -170,7 +170,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -194,7 +194,7 @@ namespace __debug
       using _Base::max_size;
 
       // modifiers:
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
 	std::pair<iterator, bool>
 	emplace(_Args&&... __args)
@@ -223,7 +223,7 @@ namespace __debug
 					 __res.second);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       std::pair<iterator, bool>
       insert(value_type&& __x)
       {
@@ -241,7 +241,7 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       insert(const_iterator __position, value_type&& __x)
       {
@@ -260,13 +260,13 @@ namespace __debug
 			__gnu_debug::__base(__last));
 	}
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       insert(initializer_list<value_type> __l)
       { _Base::insert(__l); }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __position)
       {
@@ -298,7 +298,7 @@ namespace __debug
 	  }
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       iterator
       erase(const_iterator __first, const_iterator __last)
       {
diff --git a/libstdc++-v3/include/debug/string b/libstdc++-v3/include/debug/string
index 954a7ddf684..4c51aa1ca94 100644
--- a/libstdc++-v3/include/debug/string
+++ b/libstdc++-v3/include/debug/string
@@ -113,7 +113,7 @@ namespace __gnu_debug
 	      __gnu_debug::__base(__end), __a)
       { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     basic_string(basic_string&& __str) noexcept
     : _Base(std::move(__str))
     { }
@@ -122,7 +122,7 @@ namespace __gnu_debug
 		 const _Allocator& __a = _Allocator())
     : _Base(__l, __a)
     { }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     ~basic_string() _GLIBCXX_NOEXCEPT { }
 
@@ -151,7 +151,7 @@ namespace __gnu_debug
       return *this;
     }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     basic_string&
     operator=(basic_string&& __str)
     {
@@ -168,7 +168,7 @@ namespace __gnu_debug
       this->_M_invalidate_all();
       return *this;
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     // 21.3.2 iterators:
     iterator
@@ -203,7 +203,7 @@ namespace __gnu_debug
     rend() const _GLIBCXX_NOEXCEPT
     { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     const_iterator
     cbegin() const noexcept
     { return const_iterator(_Base::begin(), this); }
@@ -237,7 +237,7 @@ namespace __gnu_debug
     resize(size_type __n)
     { this->resize(__n, _CharT()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     void
     shrink_to_fit()
     {
@@ -296,7 +296,7 @@ namespace __gnu_debug
 
     using _Base::at;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     using _Base::front;
     using _Base::back;
 #endif
@@ -327,7 +327,7 @@ namespace __gnu_debug
       return *this;
     }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     basic_string&
     operator+=(std::initializer_list<_CharT> __l)
     {
@@ -335,7 +335,7 @@ namespace __gnu_debug
       this->_M_invalidate_all();
       return *this;
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     basic_string&
     append(const basic_string& __str)
@@ -407,7 +407,7 @@ namespace __gnu_debug
       return *this;
     }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     basic_string&
     assign(basic_string&& __x)
     {
@@ -415,7 +415,7 @@ namespace __gnu_debug
       this->_M_invalidate_all();
       return *this;
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     basic_string&
     assign(const basic_string& __str, size_type __pos, size_type __n)
@@ -462,7 +462,7 @@ namespace __gnu_debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     basic_string&
     assign(std::initializer_list<_CharT> __l)
     {
@@ -470,7 +470,7 @@ namespace __gnu_debug
       this->_M_invalidate_all();
       return *this;
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     basic_string&
     insert(size_type __pos1, const basic_string& __str)
@@ -542,7 +542,7 @@ namespace __gnu_debug
 	this->_M_invalidate_all();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     void
     insert(iterator __p, std::initializer_list<_CharT> __l)
     {
@@ -550,7 +550,7 @@ namespace __gnu_debug
       _Base::insert(__p.base(), __l);
       this->_M_invalidate_all();
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     basic_string&
     erase(size_type __pos = 0, size_type __n = _Base::npos)
@@ -581,7 +581,7 @@ namespace __gnu_debug
       return iterator(__res, this);
     }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
     void
     pop_back()
     {
@@ -589,7 +589,7 @@ namespace __gnu_debug
       _Base::pop_back();
       this->_M_invalidate_all();
     }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     basic_string&
     replace(size_type __pos1, size_type __n1, const basic_string& __str)
@@ -685,7 +685,7 @@ namespace __gnu_debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       basic_string& replace(iterator __i1, iterator __i2,
 			    std::initializer_list<_CharT> __l)
       {
@@ -694,7 +694,7 @@ namespace __gnu_debug
 	this->_M_invalidate_all();
 	return *this;
       }
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
     size_type
     copy(_CharT* __s, size_type __n, size_type __pos = 0) const
diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map
index 16cf1768e42..1c99ac842b6 100644
--- a/libstdc++-v3/include/debug/unordered_map
+++ b/libstdc++-v3/include/debug/unordered_map
@@ -30,7 +30,7 @@
 #ifndef _GLIBCXX_DEBUG_UNORDERED_MAP
 #define _GLIBCXX_DEBUG_UNORDERED_MAP 1
 
-#ifndef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus < 201103L
 # include <bits/c++0x_warning.h>
 #else
 # include <unordered_map>
@@ -941,6 +941,6 @@ namespace __debug
 } // namespace __debug
 } // namespace std
 
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
 #endif
diff --git a/libstdc++-v3/include/debug/unordered_set b/libstdc++-v3/include/debug/unordered_set
index 8cae0c9c222..d270ecc96d3 100644
--- a/libstdc++-v3/include/debug/unordered_set
+++ b/libstdc++-v3/include/debug/unordered_set
@@ -30,7 +30,7 @@
 #ifndef _GLIBCXX_DEBUG_UNORDERED_SET
 #define _GLIBCXX_DEBUG_UNORDERED_SET 1
 
-#ifndef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus < 201103L
 # include <bits/c++0x_warning.h>
 #else
 # include <unordered_set>
@@ -923,6 +923,6 @@ namespace __debug
 } // namespace __debug
 } // namespace std
 
-#endif // __GXX_EXPERIMENTAL_CXX0X__
+#endif // C++11
 
 #endif
diff --git a/libstdc++-v3/include/debug/vector b/libstdc++-v3/include/debug/vector
index fe65bab0c7a..9166a073691 100644
--- a/libstdc++-v3/include/debug/vector
+++ b/libstdc++-v3/include/debug/vector
@@ -53,7 +53,7 @@ namespace __debug
       typedef typename _Base::const_iterator _Base_const_iterator;
       typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       typedef __gnu_cxx::__alloc_traits<_Allocator>  _Alloc_traits;
 #endif
 
@@ -81,7 +81,7 @@ namespace __debug
       vector(const _Allocator& __a = _Allocator())
       : _Base(__a), _M_guaranteed_capacity(0) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       explicit
       vector(size_type __n, const _Allocator& __a = _Allocator())
       : _Base(__n, __a), _M_guaranteed_capacity(__n) { }
@@ -96,7 +96,7 @@ namespace __debug
       : _Base(__n, __value, __a), _M_guaranteed_capacity(__n) { }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -117,7 +117,7 @@ namespace __debug
       vector(const _Base& __x)
       : _Base(__x), _M_guaranteed_capacity(__x.size()) { }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       vector(vector&& __x) noexcept
       : _Base(std::move(__x)),
 	_M_guaranteed_capacity(this->size())
@@ -154,7 +154,7 @@ namespace __debug
 	return *this;
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       vector&
       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
       {
@@ -177,7 +177,7 @@ namespace __debug
       }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -201,7 +201,7 @@ namespace __debug
 	_M_update_guaranteed_capacity();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       assign(initializer_list<value_type> __l)
       {
@@ -246,7 +246,7 @@ namespace __debug
       rend() const _GLIBCXX_NOEXCEPT
       { return const_reverse_iterator(begin()); }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       const_iterator
       cbegin() const noexcept
       { return const_iterator(_Base::begin(), this); }
@@ -268,7 +268,7 @@ namespace __debug
       using _Base::size;
       using _Base::max_size;
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       resize(size_type __sz)
       {
@@ -306,7 +306,7 @@ namespace __debug
       }
 #endif
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       void
       shrink_to_fit()
       {
@@ -401,7 +401,7 @@ namespace __debug
 	_M_update_guaranteed_capacity();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Up = _Tp>
         typename __gnu_cxx::__enable_if<!std::__are_same<_Up, bool>::__value,
 					void>::__type
@@ -428,7 +428,7 @@ namespace __debug
 	_Base::pop_back();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename... _Args>
         iterator
         emplace(iterator __position, _Args&&... __args)
@@ -462,7 +462,7 @@ namespace __debug
 	return iterator(__res, this);
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<typename _Up = _Tp>
         typename __gnu_cxx::__enable_if<!std::__are_same<_Up, bool>::__value,
 					iterator>::__type
@@ -488,7 +488,7 @@ namespace __debug
 	_M_update_guaranteed_capacity();
       }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
       template<class _InputIterator,
 	       typename = std::_RequireInputIter<_InputIterator>>
 #else
@@ -546,11 +546,11 @@ namespace __debug
 
       void
       swap(vector& __x)
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
 			noexcept(_Alloc_traits::_S_nothrow_swap())
 #endif
       {
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
 	if (!_Alloc_traits::_S_propagate_on_swap())
 	  __glibcxx_check_equal_allocs(__x);
 #endif
@@ -638,7 +638,7 @@ namespace __debug
 
 } // namespace __debug
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L
   // DR 1182.
   /// std::hash specialization for vector<bool>.
   template<typename _Alloc>