cpp_type_traits.h: Move the additions to namespace __gnu_internal outside of namespace std...

2004-06-28  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/cpp_type_traits.h: Move the additions to
	namespace __gnu_internal outside of namespace std; trivial
	formatting fixes.

From-SVN: r83806

2 files changed, 132 insertions, 128 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6a1ac9a..1de45fb 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2004-06-28  Paolo Carlini  <pcarlini@suse.de>
+
+	* include/bits/cpp_type_traits.h: Move the additions to
+	namespace __gnu_internal outside of namespace std; trivial
+	formatting fixes.
+
 2004-06-28  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/debug/safe_base.h (__gnu_debug::_Safe_sequence_base):
diff --git a/libstdc++-v3/include/bits/cpp_type_traits.h b/libstdc++-v3/include/bits/cpp_type_traits.h
index d025c8f..d4e4ea0 100644
--- a/libstdc++-v3/include/bits/cpp_type_traits.h
+++ b/libstdc++-v3/include/bits/cpp_type_traits.h
@@ -1,6 +1,6 @@
 // The  -*- C++ -*- type traits classes for internal use in libstdc++
 
-// Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2001, 2002, 2003, 2004 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
@@ -64,6 +64,19 @@
 // -- Gaby (dosreis@cmla.ens-cachan.fr) 2000-03-06.
 //
 
+// NB: g++ can not compile these if declared within the class
+// __is_pod itself.
+namespace __gnu_internal
+{
+  typedef char __one;
+  typedef char __two[2];
+
+  template <typename _Tp>
+  __one __test_type (int _Tp::*);
+  template <typename _Tp>
+  __two& __test_type (...);
+} // namespace __gnu_internal
+
 namespace std
 {
   // Compare for equality of types.
@@ -71,18 +84,18 @@ namespace std
     struct __are_same
     {
       enum
-      {
-        _M_type = 0
-      };
+	{
+	  _M_type = 0
+	};
     };
 
   template<typename _Tp>
     struct __are_same<_Tp, _Tp>
     {
       enum
-      {
-        _M_type = 1
-      };
+	{
+	  _M_type = 1
+	};
     };
 
   // Define a nested type if some predicate holds.
@@ -92,7 +105,7 @@ namespace std
     };
 
   template<typename _Tp>
-  struct __enable_if<_Tp, true>
+    struct __enable_if<_Tp, true>
     {
       typedef _Tp _M_type;
     };
@@ -102,18 +115,18 @@ namespace std
     struct __is_void
     {
       enum
-      {
-        _M_type = 0
-      };
+	{
+	  _M_type = 0
+	};
     };
 
   template<>
     struct __is_void<void>
     {
       enum
-      {
-        _M_type = 1
-      };
+	{
+	  _M_type = 1
+	};
     };
 
   //
@@ -123,9 +136,9 @@ namespace std
     struct __is_integer
     {
       enum
-      {
-	_M_type = 0
-      };
+	{
+	  _M_type = 0
+	};
     };
 
   // Thirteen specializations (yes there are eleven standard integer
@@ -135,213 +148,198 @@ namespace std
     struct __is_integer<bool>
     {
       enum
-      {
-	_M_type = 1
-      };
+	{
+	  _M_type = 1
+	};
     };
 
   template<>
     struct __is_integer<char>
     {
       enum
-      {
-	_M_type = 1
-      };
+	{
+	  _M_type = 1
+	};
     };
 
   template<>
     struct __is_integer<signed char>
     {
       enum
-      {
-	_M_type = 1
-      };
+	{
+	  _M_type = 1
+	};
     };
 
   template<>
-  struct __is_integer<unsigned char>
-  {
-    enum
+    struct __is_integer<unsigned char>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
 # ifdef _GLIBCXX_USE_WCHAR_T
   template<>
-  struct __is_integer<wchar_t>
-  {
-    enum
+    struct __is_integer<wchar_t>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 # endif
 
   template<>
-  struct __is_integer<short>
-  {
-    enum
+    struct __is_integer<short>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<unsigned short>
-  {
-    enum
+    struct __is_integer<unsigned short>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<int>
-  {
-    enum
+    struct __is_integer<int>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<unsigned int>
-  {
-    enum
+    struct __is_integer<unsigned int>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<long>
-  {
-    enum
+    struct __is_integer<long>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<unsigned long>
-  {
-    enum
+    struct __is_integer<unsigned long>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<long long>
-  {
-    enum
+    struct __is_integer<long long>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_integer<unsigned long long>
-  {
-    enum
+    struct __is_integer<unsigned long long>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   //
   // Floating point types
   //
   template<typename _Tp>
-  struct __is_floating
-  {
-    enum
+    struct __is_floating
     {
-      _M_type = 0
+      enum
+	{
+	  _M_type = 0
+	};
     };
-  };
 
   // three specializations (float, double and 'long double')
   template<>
-  struct __is_floating<float>
-  {
-    enum
+    struct __is_floating<float>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_floating<double>
-  {
-    enum
+    struct __is_floating<double>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   template<>
-  struct __is_floating<long double>
-  {
-    enum
+    struct __is_floating<long double>
     {
-      _M_type = 1
+      enum
+	{
+	  _M_type = 1
+	};
     };
-  };
 
   //
   // An arithmetic type is an integer type or a floating point type
   //
   template<typename _Tp>
-  struct __is_arithmetic
-  {
-    enum
+    struct __is_arithmetic
     {
-      _M_type = __is_integer<_Tp>::_M_type || __is_floating<_Tp>::_M_type
+      enum
+	{
+	  _M_type = __is_integer<_Tp>::_M_type || __is_floating<_Tp>::_M_type
+	};
     };
-  };
-
+  
   //
   // A fundamental type is `void' or and arithmetic type
   //
   template<typename _Tp>
-  struct __is_fundamental
-  {
-    enum
+    struct __is_fundamental
     {
-      _M_type = __is_void<_Tp>::_M_type || __is_arithmetic<_Tp>::_M_type
+      enum
+	{
+	  _M_type = __is_void<_Tp>::_M_type || __is_arithmetic<_Tp>::_M_type
+	};
     };
-  };
 
   //
   // For the immediate use, the following is a good approximation
   //
-
-  // NB: g++ can not compile these if declared within the class
-  // __is_pod itself.
-  namespace __gnu_internal
-  {
-    typedef char __one;
-    typedef char __two[2];
-
-    template <typename _Tp>
-    __one __test_type (int _Tp::*);
-    template <typename _Tp>
-    __two& __test_type (...);
-  }
-
-  
   template<typename _Tp>
-  struct __is_pod
-  {
-    enum
+    struct __is_pod
     {
-      _M_type = (sizeof(__gnu_internal::__test_type<_Tp>(0)) != sizeof(__gnu_internal::__one))
+      enum
+	{
+	  _M_type = (sizeof(__gnu_internal::__test_type<_Tp>(0))
+		     != sizeof(__gnu_internal::__one))
+	};
     };
-  };
 
 } // namespace std
 
-
 #endif //_CPP_TYPE_TRAITS_H