re PR libstdc++/55631 (Several ext/ headers can not be #included on their own)

	PR libstdc++/55631
	* include/ext/alloc_traits.h: Include missing header.
	* include/ext/pointer.h: Likewise.
	* include/ext/string_conversions.h: Require C++11.
	* libsupc++/initializer_list: Reindent.

From-SVN: r194429

libstdc++-v3/ChangeLog

+2012-12-11  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR libstdc++/55631
+	* include/ext/alloc_traits.h: Include missing header.
+	* include/ext/pointer.h: Likewise.
+	* include/ext/string_conversions.h: Require C++11.
+	* libsupc++/initializer_list: Reindent.
+
 2012-12-10  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* doc/Makefile.am (xml_sources_manual): Add

libstdc++-v3/include/ext/alloc_traits.h

@@ -32,6 +32,7 @@
 #pragma GCC system_header
 
 #if __cplusplus >= 201103L
+# include <bits/move.h>
 # include <bits/alloc_traits.h>
 #else
 # include <bits/allocator.h>  // for __alloc_swap

libstdc++-v3/include/ext/pointer.h

@@ -43,6 +43,7 @@
 #include <ext/cast.h>
 #include <ext/type_traits.h>
 #if __cplusplus >= 201103L
+# include <bits/move.h>
 # include <bits/ptr_traits.h>
 #endif
 

libstdc++-v3/include/ext/string_conversions.h

@@ -31,6 +31,10 @@
 
 #pragma GCC system_header
 
+#if __cplusplus < 201103L
+# include <bits/c++0x_warning.h>
+#else
+
 #include <bits/c++config.h>
 #include <ext/numeric_traits.h>
 #include <bits/functexcept.h>
@@ -98,4 +102,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
 
+#endif // C++11
+
 #endif // _STRING_CONVERSIONS_H

libstdc++-v3/libsupc++/initializer_list

@@ -77,7 +77,7 @@ namespace std
       // One past the last element.
       constexpr const_iterator
       end() const noexcept { return begin() + size(); }
-  };
+    };
 
   /**
    *  @brief  Return an iterator pointing to the first element of