From 12ffa228443fdfc80e72a5cfaa00604981f1bdaf Mon Sep 17 00:00:00 2001
From: Benjamin Kosnik <bkoz@gcc.gnu.org>
Date: Sun, 30 Jan 2011 22:39:36 +0000
Subject: PR libstdc++/36104 part four

2011-01-30  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/36104 part four
	* include/bits/c++config (_GLIBCXX_STD): Remove.
	(_GLIBCXX_STD_D, _GLIBCXX_PR): Now _GLIBCXX_STD_C.
	(_GLIBCXX_P): Now _GLIBCXX_STD_A.
	(_GLIBCXX_NAMESPACE_DEBUG, _GLIBCXX_NAMESPACE_PARALLEL,
	 _GLIBCXX_NAMESPACE_PROFILE, _GLIBCXX_NAMESPACE_VERSION): Remove.
	(_GLIBCXX_INLINE_DEBUG, _GLIBCXX_INLINE_PARALLEL,
	 _GLIBCXX_INLINE_PROFILE): Remove.
	(_GLIBCXX_BEGIN_NAMESPACE(X)): Remove.
	(_GLIBCXX_END_NAMESPACE): Remove.
	(_GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y)): Remove.
	(_GLIBCXX_END_NESTED_NAMESPACE): Remove.
	(_GLIBCXX_BEGIN_NAMESPACE_ALGO): Add.
	(_GLIBCXX_END_NAMESPACE_ALGO): Add.
	(_GLIBCXX_BEGIN_NAMESPACE_CONTAINER): Add.
	(_GLIBCXX_END_NAMESPACE_CONTAINER): Add.
	(_GLIBCXX_BEGIN_NAMESPACE_VERSION): Add.
	(_GLIBCXX_END_NAMESPACE_VERSION): Add.
	(_GLIBCXX_BEGIN_LDBL_NAMESPACE): To _GLIBCXX_BEGIN_NAMESPACE_LDBL.
	(_GLIBCXX_END_LDBL_NAMESPACE): To _GLIBCXX_END_NAMESPACE_LDBL.
	(_GLIBCXX_VISIBILITY_ATTR): Revert to _GLIBCXX_VISIBILITY.
	* include/*: Use new macros for namespace scope.
	* config/*: Same.
	* src/*: Same.

	* src/Makefile.am (sources): Remove debug_list.cc, add
	compatibility-debug_list-2.cc.
	(parallel_sources): Remove parallel_list.cc, add
	compatibility-parallel_list-2.cc.
	(compatibility-parallel_list-2.[o,lo]): New rule.
	* src/Makefile.in: Regenerate.
	* src/debug_list.cc: Remove.
	* src/parallel_list.cc: Remove.
	* src/compatibility-list-2.cc: New.
	* src/compatibility-debug_list-2.cc: New.
	* src/compatibility-parallel_list-2.cc: New.

	* doc/doxygen/user.cfg.in: Adjust macros.

	* testsuite/20_util/auto_ptr/assign_neg.cc: Adjust line numbers, macros.
	* testsuite/20_util/declval/requirements/1_neg.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
	* testsuite/20_util/forward/c_neg.cc: Same.
	* testsuite/20_util/forward/f_neg.cc: Same.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Same.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Same.
	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Same.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Same.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/forward_list/capacity/1.cc: Same.
	* testsuite/23_containers/forward_list/requirements/dr438/
	assign_neg.cc: Same.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/forward_list/requirements/dr438/
	insert_neg.cc: Same.
	* testsuite/23_containers/list/capacity/29134.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/vector/bool/capacity/29134.cc: Same.
	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Same.
	* testsuite/25_algorithms/sort/35588.cc: Same.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Same.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Same.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Same.
	* testsuite/ext/profile/profiler_algos.cc: Same.
	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Same.
	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Same.
	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Same.
	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Same.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Same.

From-SVN: r169421
---
 libstdc++-v3/include/std/array              |  7 +++++--
 libstdc++-v3/include/std/atomic             |  7 +++++--
 libstdc++-v3/include/std/bitset             | 26 ++++++++++++++++----------
 libstdc++-v3/include/std/chrono             | 24 +++++++++++++++++-------
 libstdc++-v3/include/std/complex            | 21 +++++++++++++++------
 libstdc++-v3/include/std/condition_variable |  7 +++++--
 libstdc++-v3/include/std/fstream            |  7 +++++--
 libstdc++-v3/include/std/functional         | 17 +++++++++++++----
 libstdc++-v3/include/std/future             |  7 +++++--
 libstdc++-v3/include/std/iomanip            |  7 +++++--
 libstdc++-v3/include/std/iosfwd             |  7 +++++--
 libstdc++-v3/include/std/iostream           |  7 +++++--
 libstdc++-v3/include/std/istream            |  7 +++++--
 libstdc++-v3/include/std/limits             |  7 +++++--
 libstdc++-v3/include/std/mutex              |  7 +++++--
 libstdc++-v3/include/std/ostream            |  7 +++++--
 libstdc++-v3/include/std/ratio              |  7 +++++--
 libstdc++-v3/include/std/sstream            |  7 +++++--
 libstdc++-v3/include/std/stdexcept          |  7 +++++--
 libstdc++-v3/include/std/streambuf          |  7 +++++--
 libstdc++-v3/include/std/system_error       | 14 ++++++++++----
 libstdc++-v3/include/std/thread             | 15 ++++++++++++---
 libstdc++-v3/include/std/tuple              |  7 +++++--
 libstdc++-v3/include/std/type_traits        |  7 +++++--
 libstdc++-v3/include/std/typeindex          |  7 +++++--
 libstdc++-v3/include/std/utility            |  7 +++++--
 libstdc++-v3/include/std/valarray           | 21 +++++++++++++++------
 27 files changed, 198 insertions(+), 80 deletions(-)

(limited to 'libstdc++-v3/include/std')

diff --git a/libstdc++-v3/include/std/array b/libstdc++-v3/include/std/array
index 3cad7e8f..a0bdd24 100644
--- a/libstdc++-v3/include/std/array
+++ b/libstdc++-v3/include/std/array
@@ -38,7 +38,9 @@
 #include <bits/stl_algobase.h>
 #include <bits/range_access.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    *  @brief A standard container for storing a fixed size sequence of elements.
@@ -264,7 +266,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     get(const array<_Tp, _Nm>& __arr)
     { return __arr[_Int]; }
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/atomic b/libstdc++-v3/include/std/atomic
index 71cd444..aafa282 100644
--- a/libstdc++-v3/include/std/atomic
+++ b/libstdc++-v3/include/std/atomic
@@ -42,7 +42,9 @@
 #include <bits/atomic_0.h>
 #include <bits/atomic_2.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @addtogroup atomics
@@ -1347,6 +1349,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   // @} group atomics
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif
diff --git a/libstdc++-v3/include/std/bitset b/libstdc++-v3/include/std/bitset
index 29b06d5..e0e8f13 100644
--- a/libstdc++-v3/include/std/bitset
+++ b/libstdc++-v3/include/std/bitset
@@ -57,7 +57,9 @@
   ((__n) / _GLIBCXX_BITSET_BITS_PER_WORD + \
    ((__n) % _GLIBCXX_BITSET_BITS_PER_WORD == 0 ? 0 : 1))
 
-_GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
   /**
    *  Base class, general case.  It is a class invariant that _Nw will be
@@ -1502,7 +1504,8 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
     }
   //@}
 
-_GLIBCXX_END_NESTED_NAMESPACE
+_GLIBCXX_END_NAMESPACE_CONTAINER
+} // namespace std
 
 #undef _GLIBCXX_BITSET_WORDS
 #undef _GLIBCXX_BITSET_BITS_PER_WORD
@@ -1511,16 +1514,18 @@ _GLIBCXX_END_NESTED_NAMESPACE
 
 #include <bits/functional_hash.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // DR 1182.
   /// std::hash specialization for bitset.
   template<size_t _Nb>
-    struct hash<_GLIBCXX_STD_D::bitset<_Nb>>
-    : public __hash_base<size_t, _GLIBCXX_STD_D::bitset<_Nb>>
+    struct hash<_GLIBCXX_STD_C::bitset<_Nb>>
+    : public __hash_base<size_t, _GLIBCXX_STD_C::bitset<_Nb>>
     {
       size_t
-      operator()(const _GLIBCXX_STD_D::bitset<_Nb>& __b) const
+      operator()(const _GLIBCXX_STD_C::bitset<_Nb>& __b) const
       {
 	const size_t __clength = (_Nb + __CHAR_BIT__ - 1) / __CHAR_BIT__;
 	return std::_Hash_impl::hash(__b._M_getdata(), __clength);
@@ -1528,15 +1533,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     };
 
   template<>
-    struct hash<_GLIBCXX_STD_D::bitset<0>>
-    : public __hash_base<size_t, _GLIBCXX_STD_D::bitset<0>>
+    struct hash<_GLIBCXX_STD_C::bitset<0>>
+    : public __hash_base<size_t, _GLIBCXX_STD_C::bitset<0>>
     {
       size_t
-      operator()(const _GLIBCXX_STD_D::bitset<0>&) const
+      operator()(const _GLIBCXX_STD_C::bitset<0>&) const
       { return 0; }
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/chrono b/libstdc++-v3/include/std/chrono
index b93671f..89ded2c 100644
--- a/libstdc++-v3/include/std/chrono
+++ b/libstdc++-v3/include/std/chrono
@@ -42,8 +42,8 @@
 
 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
-
+namespace std _GLIBCXX_VISIBILITY(default)
+{
   /**
    * @defgroup chrono Time
    * @ingroup utilities
@@ -57,13 +57,18 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
    */
   namespace chrono
   {
+  _GLIBCXX_BEGIN_NAMESPACE_VERSION
+
     template<typename _Rep, typename _Period = ratio<1>>
       struct duration;
 
     template<typename _Clock, typename _Dur = typename _Clock::duration>
       struct time_point;
+
+  _GLIBCXX_END_NAMESPACE_VERSION
   }
 
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
   // 20.8.2.3 specialization of common_type (for duration)
   template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
     struct common_type<chrono::duration<_Rep1, _Period1>,
@@ -91,9 +96,12 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     public:
       typedef chrono::time_point<_Clock, __ct> 			type;
     };
+_GLIBCXX_END_NAMESPACE_VERSION
 
   namespace chrono
   {
+  _GLIBCXX_BEGIN_NAMESPACE_VERSION
+
     // Primary template for duration_cast impl.
     template<typename _ToDur, typename _CF, typename _CR,
 	     bool _NumIsOne = false, bool _DenIsOne = false>
@@ -212,7 +220,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     template<typename _Rep, typename _Period>
       struct duration
       {
-	typedef _Rep    					rep;
+	typedef _Rep						rep;
 	typedef _Period 					period;
 
 	static_assert(!__is_duration<_Rep>::value, "rep cannot be a duration");
@@ -649,7 +657,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #elif defined(_GLIBCXX_USE_GETTIMEOFDAY)
       typedef chrono::microseconds    				duration;
 #else
-      typedef chrono::seconds         				duration;
+      typedef chrono::seconds	      				duration;
 #endif
 
       typedef duration::rep    					rep;
@@ -687,8 +695,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     struct monotonic_clock
     {
       typedef chrono::nanoseconds 				duration;
-      typedef duration::rep       				rep;
-      typedef duration::period    				period;
+      typedef duration::rep	  				rep;
+      typedef duration::period	  				period;
       typedef chrono::time_point<monotonic_clock, duration> 	time_point;
 
       static constexpr bool is_monotonic = true;
@@ -701,10 +709,12 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #endif
 
     typedef system_clock high_resolution_clock;
+
+  _GLIBCXX_END_NAMESPACE_VERSION
   } // namespace chrono
 
   // @} group chrono
-_GLIBCXX_END_NAMESPACE
+} // namespace
 
 #endif //_GLIBCXX_USE_C99_STDINT_TR1
 
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex
index 4bd8e8c..d36eddc 100644
--- a/libstdc++-v3/include/std/complex
+++ b/libstdc++-v3/include/std/complex
@@ -46,7 +46,9 @@
 #include <cmath>
 #include <sstream>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup complex_numbers Complex Numbers
@@ -1494,9 +1496,12 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   // @} group complex_numbers
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
-_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // See ext/type_traits.h for the primary template.
   template<typename _Tp, typename _Up>
@@ -1520,11 +1525,14 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       typedef std::complex<typename __promote_2<_Tp, _Up>::__type> __type;
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // Forward declarations.
   template<typename _Tp> std::complex<_Tp> acos(const std::complex<_Tp>&);
@@ -1890,7 +1898,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     conj(_Tp __x)
     { return __x; }
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif  // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/condition_variable b/libstdc++-v3/include/std/condition_variable
index 6b46fe7..a0a3c08 100644
--- a/libstdc++-v3/include/std/condition_variable
+++ b/libstdc++-v3/include/std/condition_variable
@@ -40,7 +40,9 @@
 
 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup condition_variables Condition Variables
@@ -254,7 +256,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   };
 
   // @} group condition_variables
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
 
diff --git a/libstdc++-v3/include/std/fstream b/libstdc++-v3/include/std/fstream
index 64623f5..8ad6e5c 100644
--- a/libstdc++-v3/include/std/fstream
+++ b/libstdc++-v3/include/std/fstream
@@ -46,7 +46,9 @@
 #include <string>             // For std::string overloads.
 #endif
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // [27.8.1.1] template class basic_filebuf
   /**
@@ -913,7 +915,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       }
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/fstream.tcc>
 
diff --git a/libstdc++-v3/include/std/functional b/libstdc++-v3/include/std/functional
index a781dbe..3ae9550 100644
--- a/libstdc++-v3/include/std/functional
+++ b/libstdc++-v3/include/std/functional
@@ -1,7 +1,7 @@
 // <functional> -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-// Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+// 2011 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -58,7 +58,9 @@
 #include <bits/functexcept.h>
 #include <bits/functional_hash.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 _GLIBCXX_HAS_NESTED_TYPE(result_type)
 
@@ -835,6 +837,8 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
   /// The type of placeholder objects defined by libstdc++.
   template<int _Num> struct _Placeholder { };
 
+  _GLIBCXX_END_NAMESPACE_VERSION
+
   /** @namespace std::placeholders
    *  @brief ISO C++ 0x entities sub namespace for functional.
    *  @ingroup binders
@@ -845,6 +849,7 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
    */
   namespace placeholders 
   {
+  _GLIBCXX_BEGIN_NAMESPACE_VERSION
     extern const _Placeholder<1> _1;
     extern const _Placeholder<2> _2;
     extern const _Placeholder<3> _3;
@@ -874,8 +879,11 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
     extern const _Placeholder<27> _27;
     extern const _Placeholder<28> _28;
     extern const _Placeholder<29> _29;
+  _GLIBCXX_END_NAMESPACE_VERSION
   }
 
+  _GLIBCXX_BEGIN_NAMESPACE_VERSION
+
   /**
    *  Partial specialization of is_placeholder that provides the placeholder
    *  number for the placeholder objects defined by libstdc++.
@@ -2242,7 +2250,8 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
     swap(function<_Res(_Args...)>& __x, function<_Res(_Args...)>& __y)
     { __x.swap(__y); }
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
 
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future
index 7b22b78..f268d4ab 100644
--- a/libstdc++-v3/include/std/future
+++ b/libstdc++-v3/include/std/future
@@ -45,7 +45,9 @@
 #include <atomic>
 #include <bits/functexcept.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup futures Futures
@@ -1375,7 +1377,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        // && _GLIBCXX_ATOMIC_BUILTINS_4
 
   // @} group futures
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/iomanip b/libstdc++-v3/include/std/iomanip
index 8fc2e72..91f90e5 100644
--- a/libstdc++-v3/include/std/iomanip
+++ b/libstdc++-v3/include/std/iomanip
@@ -45,7 +45,9 @@
 #include <locale>
 #endif
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // [27.6.3] standard manipulators
   // Also see DR 183.
@@ -344,6 +346,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #endif
 #endif
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif /* _GLIBCXX_IOMANIP */
diff --git a/libstdc++-v3/include/std/iosfwd b/libstdc++-v3/include/std/iosfwd
index 4cbd835..8906a1d 100644
--- a/libstdc++-v3/include/std/iosfwd
+++ b/libstdc++-v3/include/std/iosfwd
@@ -41,7 +41,9 @@
 #include <bits/stringfwd.h> 	// For string forward declarations.
 #include <bits/postypes.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    *  @defgroup io I/O
@@ -204,6 +206,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #endif
   /** @}  */
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif /* _GLIBCXX_IOSFWD */
diff --git a/libstdc++-v3/include/std/iostream b/libstdc++-v3/include/std/iostream
index 6a991ca..7c71ba4 100644
--- a/libstdc++-v3/include/std/iostream
+++ b/libstdc++-v3/include/std/iostream
@@ -40,7 +40,9 @@
 #include <ostream>
 #include <istream>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    *  @name Standard Stream Objects
@@ -72,6 +74,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   // For construction of filebuffers for cout, cin, cerr, clog et. al.
   static ios_base::Init __ioinit;
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif /* _GLIBCXX_IOSTREAM */
diff --git a/libstdc++-v3/include/std/istream b/libstdc++-v3/include/std/istream
index 7b6d152..ded4833 100644
--- a/libstdc++-v3/include/std/istream
+++ b/libstdc++-v3/include/std/istream
@@ -40,7 +40,9 @@
 #include <ios>
 #include <ostream>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // [27.6.1.1] Template class basic_istream
   /**
@@ -848,7 +850,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     { return (__is >> __x); }
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/istream.tcc>
 
diff --git a/libstdc++-v3/include/std/limits b/libstdc++-v3/include/std/limits
index 7719006..9a31197 100644
--- a/libstdc++-v3/include/std/limits
+++ b/libstdc++-v3/include/std/limits
@@ -145,7 +145,9 @@
 #define __glibcxx_max_digits10(T) \
   (2 + (T) * 643L / 2136)
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    *  @brief Describes the rounding style for floating-point types.
@@ -1617,7 +1619,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #undef __glibcxx_long_double_traps
 #undef __glibcxx_long_double_tinyness_before
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #undef __glibcxx_signed
 #undef __glibcxx_min
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex
index e8f64a4..36f894e 100644
--- a/libstdc++-v3/include/std/mutex
+++ b/libstdc++-v3/include/std/mutex
@@ -48,7 +48,9 @@
 
 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup mutexes Mutexes
@@ -818,7 +820,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     }
 
   // @} group mutexes
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
 
diff --git a/libstdc++-v3/include/std/ostream b/libstdc++-v3/include/std/ostream
index b25bdb0..3004d4b 100644
--- a/libstdc++-v3/include/std/ostream
+++ b/libstdc++-v3/include/std/ostream
@@ -40,7 +40,9 @@
 #include <ios>
 #include <bits/ostream_insert.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // [27.6.2.1] Template class basic_ostream
   /**
@@ -580,7 +582,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     { return (__os << __x); }
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/ostream.tcc>
 
diff --git a/libstdc++-v3/include/std/ratio b/libstdc++-v3/include/std/ratio
index 2eefdb7..69c0b6e 100644
--- a/libstdc++-v3/include/std/ratio
+++ b/libstdc++-v3/include/std/ratio
@@ -40,7 +40,9 @@
 
 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup ratio Rational Arithmetic
@@ -339,7 +341,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   typedef ratio<      1000000000000000000, 1> exa;
 
   // @} group ratio
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif //_GLIBCXX_USE_C99_STDINT_TR1
 
diff --git a/libstdc++-v3/include/std/sstream b/libstdc++-v3/include/std/sstream
index c30a5b7..6dd0a3d 100644
--- a/libstdc++-v3/include/std/sstream
+++ b/libstdc++-v3/include/std/sstream
@@ -39,7 +39,9 @@
 #include <istream>
 #include <ostream>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // [27.7.1] template class basic_stringbuf
   /**
@@ -567,7 +569,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       { _M_stringbuf.str(__s); }
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/sstream.tcc>
 
diff --git a/libstdc++-v3/include/std/stdexcept b/libstdc++-v3/include/std/stdexcept
index 62c5578..de023d12 100644
--- a/libstdc++-v3/include/std/stdexcept
+++ b/libstdc++-v3/include/std/stdexcept
@@ -39,7 +39,9 @@
 #include <exception>
 #include <string>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @addtogroup exceptions
@@ -146,6 +148,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   // @} group exceptions
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif /* _GLIBCXX_STDEXCEPT */
diff --git a/libstdc++-v3/include/std/streambuf b/libstdc++-v3/include/std/streambuf
index 9b05e04..51d89ce 100644
--- a/libstdc++-v3/include/std/streambuf
+++ b/libstdc++-v3/include/std/streambuf
@@ -43,7 +43,9 @@
 #include <bits/cpp_type_traits.h>
 #include <ext/type_traits.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   template<typename _CharT, typename _Traits>
     streamsize
@@ -793,7 +795,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 			  basic_streambuf<wchar_t>* __sbout, bool& __ineof);
 #endif
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/streambuf.tcc>
 
diff --git a/libstdc++-v3/include/std/system_error b/libstdc++-v3/include/std/system_error
index 73aaa79..187c03f 100644
--- a/libstdc++-v3/include/std/system_error
+++ b/libstdc++-v3/include/std/system_error
@@ -40,7 +40,9 @@
 #include <iosfwd>
 #include <stdexcept>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   class error_code;
   class error_condition;
@@ -341,13 +343,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     code() const throw() { return _M_code; }
   };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #ifndef _GLIBCXX_COMPATIBILITY_CXX0X
 
 #include <bits/functional_hash.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // DR 1182.
   /// std::hash specialization for error_code.
@@ -363,7 +368,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       }
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // _GLIBCXX_COMPATIBILITY_CXX0X
 
diff --git a/libstdc++-v3/include/std/thread b/libstdc++-v3/include/std/thread
index 8a626fe..de58e81 100644
--- a/libstdc++-v3/include/std/thread
+++ b/libstdc++-v3/include/std/thread
@@ -1,6 +1,6 @@
 // <thread> -*- C++ -*-
 
-// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -46,7 +46,9 @@
 
 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup threads Threads
@@ -236,12 +238,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	return __out << __id._M_thread;
     }
 
+_GLIBCXX_END_NAMESPACE_VERSION
+
   /** @namespace std::this_thread
    *  @brief ISO C++ 0x entities sub namespace for thread.
    *  30.2.2 Namespace this_thread.
    */
   namespace this_thread
   {
+  _GLIBCXX_BEGIN_NAMESPACE_VERSION
+
     /// get_id
     inline thread::id
     get_id() { return thread::id(__gthread_self()); }
@@ -280,10 +286,13 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	::nanosleep(&__ts, 0);
       }
 #endif
+
+  _GLIBCXX_END_NAMESPACE_VERSION
   }
 
   // @} group threads
-_GLIBCXX_END_NAMESPACE
+
+} // namespace
 
 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
 
diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple
index 87dbcb7..6951328 100644
--- a/libstdc++-v3/include/std/tuple
+++ b/libstdc++-v3/include/std/tuple
@@ -37,7 +37,9 @@
 
 #include <utility>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // Adds a const reference to a non-reference type.
   template<typename _Tp>
@@ -797,7 +799,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 		const _Index_tuple<_Indexes...>&)
       { return _Tp(std::forward<_Args>(get<_Indexes>(__tuple))...); }
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits
index 8f5b5c9..f5d867b 100644
--- a/libstdc++-v3/include/std/type_traits
+++ b/libstdc++-v3/include/std/type_traits
@@ -37,7 +37,9 @@
 
 #include <bits/c++config.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @addtogroup metaprogramming
@@ -1181,7 +1183,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #undef _DEFINE_SPEC
 
   // @} group metaprogramming
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif  // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/typeindex b/libstdc++-v3/include/std/typeindex
index d403064..79b3ead 100644
--- a/libstdc++-v3/include/std/typeindex
+++ b/libstdc++-v3/include/std/typeindex
@@ -37,7 +37,9 @@
 
 #include <typeinfo>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
      @brief The class type_index provides a simple wrapper for type_info
@@ -99,7 +101,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       { return __ti.hash_code(); }
     };
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif  // __GXX_EXPERIMENTAL_CXX0X__
 
diff --git a/libstdc++-v3/include/std/utility b/libstdc++-v3/include/std/utility
index e54a5868..245c41f 100644
--- a/libstdc++-v3/include/std/utility
+++ b/libstdc++-v3/include/std/utility
@@ -74,7 +74,9 @@
 #include <bits/move.h>
 #include <initializer_list>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   template<class _Tp>
     class tuple_size;
@@ -136,7 +138,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     get(const std::pair<_Tp1, _Tp2>& __in)
     { return __pair_get<_Int>::__const_get(__in); }
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif
 
diff --git a/libstdc++-v3/include/std/valarray b/libstdc++-v3/include/std/valarray
index 40e78e7..9c18e05 100644
--- a/libstdc++-v3/include/std/valarray
+++ b/libstdc++-v3/include/std/valarray
@@ -41,7 +41,9 @@
 #include <debug/debug.h>
 #include <initializer_list>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   template<class _Clos, typename _Tp> 
     class _Expr;
@@ -81,12 +83,15 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   template<class _Tp> class mask_array;     // masked array
   template<class _Tp> class indirect_array; // indirected array
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/valarray_array.h>
 #include <bits/valarray_before.h>
   
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @defgroup numeric_arrays Numeric Arrays
@@ -556,7 +561,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   // @} group numeric_arrays
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #include <bits/valarray_after.h>
 #include <bits/slice_array.h>
@@ -565,7 +571,9 @@ _GLIBCXX_END_NAMESPACE
 #include <bits/mask_array.h>
 #include <bits/indirect_array.h>
 
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
    * @addtogroup numeric_arrays
@@ -1151,6 +1159,7 @@ _DEFINE_BINARY_OPERATOR(>=, __greater_equal)
 
   // @} group numeric_arrays
 
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
 
 #endif /* _GLIBCXX_VALARRAY */
-- 
cgit v1.1