memoryfwd.h: New.

* include/bits/memoryfwd.h: New. Centralize forward declarations.
	* include/bits/algorithmfwd.h: Consistent comments.
	* include/bits/localefwd.h: Same.
	* include/ext/vstring_fwd.h: Same.
	* include/parallel/algorithmfwd.h: Same.
	* include/parallel/numericfwd.h: Same.
	* include/std/iosfwd: Same.

	* include/bits/alloc_traits.h: Include memoryfwd.h, remove allocator
	forward decl.
	* include/ext/alloc_traits.h: Remove allocator forward decl.
	* include/bits/stl_construct.h: Same.
	* include/bits/stringfwd.h: Include memoryfwd.h, remove allocator
	forward decl. Consistent comments.

	* doc/doxygen/user.cfg.in (TEMPLATE_RELATIONS): To NO.

	* include/Makefile.am (bits_headers): Add memoryfwd.h.
	* include/Makefile.in: Regenerate.
	* configure: Same.

e enter the commit message for your changes. Lines starting

From-SVN: r196559

libstdc++-v3/ChangeLog

@@ -1,3 +1,26 @@
+2013-03-08  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* include/bits/memoryfwd.h: New. Centralize forward declarations.
+	* include/bits/algorithmfwd.h: Consistent comments.
+	* include/bits/localefwd.h: Same.
+	* include/ext/vstring_fwd.h: Same.
+	* include/parallel/algorithmfwd.h: Same.
+	* include/parallel/numericfwd.h: Same.
+	* include/std/iosfwd: Same.
+
+	* include/bits/alloc_traits.h: Include memoryfwd.h, remove allocator
+	forward decl.
+	* include/ext/alloc_traits.h: Remove allocator forward decl.
+	* include/bits/stl_construct.h: Same.
+	* include/bits/stringfwd.h: Include memoryfwd.h, remove allocator
+	forward decl. Consistent comments.
+
+	* doc/doxygen/user.cfg.in (TEMPLATE_RELATIONS): To NO.
+
+	* include/Makefile.am (bits_headers): Add memoryfwd.h.
+	* include/Makefile.in: Regenerate.
+	* configure: Same.
+
 2013-03-08  François Dumont  <fdumont@gcc.gnu.org>
 
 	* include/bits/vector.tcc (vector<>operator=(const vector<>&):

libstdc++-v3/configure

@@ -3530,11 +3530,11 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
 
 # We need awk for the "check" target.  The system "awk" is bad on
 # some platforms.
-# Always define AMTAR for backward compatibility.  Yes, it's still used
+# Always define AMTAR for backward compatibility.
-# in the wild :-(  We should find a proper way to deprecate it ...
-AMTAR='$${TAR-tar}'
 
-am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
 
 
 

libstdc++-v3/doc/doxygen/user.cfg.in

@@ -1957,7 +1957,7 @@ UML_LIMIT_NUM_FIELDS   = 10
 # If set to YES, the inheritance and collaboration graphs will show the
 # relations between templates and their instances.
 
-TEMPLATE_RELATIONS     = YES
+TEMPLATE_RELATIONS     = NO
 
 # If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT
 # tags are set to YES then doxygen will generate a graph for each documented

libstdc++-v3/include/Makefile.am

@@ -113,6 +113,7 @@ bits_headers = \
 	${bits_srcdir}/locale_facets_nonio.tcc \
 	${bits_srcdir}/localefwd.h \
 	${bits_srcdir}/mask_array.h \
+	${bits_srcdir}/memoryfwd.h \
 	${bits_srcdir}/move.h \
 	${bits_srcdir}/ostream.tcc \
 	${bits_srcdir}/ostream_insert.h \

libstdc++-v3/include/Makefile.in

@@ -1,9 +1,9 @@
-# Makefile.in generated by automake 1.11.6 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
-# Foundation, Inc.
+# Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -15,23 +15,6 @@
 
 @SET_MAKE@
 VPATH = @srcdir@
-am__make_dryrun = \
-  { \
-    am__dry=no; \
-    case $$MAKEFLAGS in \
-      *\\[\ \	]*) \
-        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
-          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
-      *) \
-        for am__flg in $$MAKEFLAGS; do \
-          case $$am__flg in \
-            *=*|--*) ;; \
-            *n*) am__dry=yes; break;; \
-          esac; \
-        done;; \
-    esac; \
-    test $$am__dry = yes; \
-  }
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -84,11 +67,6 @@ CONFIG_CLEAN_VPATH_FILES =
 depcomp =
 am__depfiles_maybe =
 SOURCES =
-am__can_run_installinfo = \
-  case $$AM_UPDATE_INFO_DIR in \
-    n|no|NO) false;; \
-    *) (install-info --version) >/dev/null 2>&1;; \
-  esac
 ABI_TWEAKS_SRCDIR = @ABI_TWEAKS_SRCDIR@
 ACLOCAL = @ACLOCAL@
 ALLOCATOR_H = @ALLOCATOR_H@
@@ -397,6 +375,7 @@ bits_headers = \
 	${bits_srcdir}/locale_facets_nonio.tcc \
 	${bits_srcdir}/localefwd.h \
 	${bits_srcdir}/mask_array.h \
+	${bits_srcdir}/memoryfwd.h \
 	${bits_srcdir}/move.h \
 	${bits_srcdir}/ostream.tcc \
 	${bits_srcdir}/ostream_insert.h \
@@ -1214,7 +1193,6 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
 	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
 	esac;
-$(top_srcdir)/fragment.am:
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
@@ -1250,15 +1228,10 @@ install-am: all-am
 
 installcheck: installcheck-am
 install-strip:
-	if test -z '$(STRIP)'; then \
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
-	      install; \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
-	else \
-	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
-	fi
 mostlyclean-generic:
 
 clean-generic:

libstdc++-v3/include/bits/algorithmfwd.h

@@ -1,4 +1,4 @@
-// <algorithm> declarations  -*- C++ -*-
+// <algorithm> Forward declarations  -*- C++ -*-
 
 // Copyright (C) 2007-2013 Free Software Foundation, Inc.
 //

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

@@ -32,6 +32,7 @@
 
 #if __cplusplus >= 201103L
 
+#include <bits/memoryfwd.h>
 #include <bits/ptr_traits.h>
 #include <ext/numeric_traits.h>
 
@@ -39,9 +40,6 @@ namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
-  template<typename _Tp>
-    class allocator;
-
   template<typename _Alloc, typename _Tp>
     class __alloctr_rebind_helper
     {

libstdc++-v3/include/bits/allocator.h

@@ -43,8 +43,8 @@
 #ifndef _ALLOCATOR_H
 #define _ALLOCATOR_H 1
 
-// Define the base class to std::allocator.
+#include <bits/c++allocator.h> // Define the base class to std::allocator.
-#include <bits/c++allocator.h>
+#include <bits/memoryfwd.h>
 #if __cplusplus >= 201103L
 #include <type_traits>
 #endif
@@ -54,17 +54,10 @@ namespace std _GLIBCXX_VISIBILITY(default)
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   /**
-   * @defgroup allocators Allocators
+   *  @addtogroup allocators
-   * @ingroup memory
+   *  @{
-   *
-   * Classes encapsulating memory operations.
-   *
-   * @{
    */
 
-  template<typename _Tp>
-    class allocator;
-
   /// allocator<void> specialization.
   template<>
     class allocator<void>
@@ -150,13 +143,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     operator!=(const allocator<_Tp>&, const allocator<_Tp>&)
     { return false; }
 
-  /// Declare uses_allocator so it can be specialized in \<queue\> etc.
+  /// @} group allocator
-  template<typename, typename>
-    struct uses_allocator;
-
-  /**
-   * @}
-   */
 
   // Inhibit implicit instantiations for required instantiations,
   // which are defined via explicit instantiations elsewhere.

libstdc++-v3/include/bits/localefwd.h

@@ -1,4 +1,4 @@
-// Locale support -*- C++ -*-
+// <locale> Forward declarations -*- C++ -*-
 
 // Copyright (C) 1997-2013 Free Software Foundation, Inc.
 //
@@ -185,6 +185,6 @@ _GLIBCXX_END_NAMESPACE_LDBL
     class messages_byname;
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 #endif

libstdc++-v3/include/bits/memoryfwd.h

@@ -0,0 +1,78 @@
+// <memory> Forward declarations -*- C++ -*-
+
+// Copyright (C) 2001-2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/*
+ * Copyright (c) 1996-1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/** @file bits/memoryfwd.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{memory}
+ */
+
+#ifndef _MEMORYFWD_H
+#define _MEMORYFWD_H 1
+
+#pragma GCC system_header
+
+#include <bits/c++config.h>
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  /**
+   * @defgroup allocators Allocators
+   * @ingroup memory
+   *
+   * Classes encapsulating memory operations.
+   *
+   * @{
+   */
+
+  template<typename>
+    class allocator;
+
+  template<>
+    class allocator<void>;
+
+  /// Declare uses_allocator so it can be specialized in \<queue\> etc.
+  template<typename, typename>
+    struct uses_allocator;
+
+  /// @} group memory
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+
+#endif

libstdc++-v3/include/bits/stl_construct.h

@@ -133,8 +133,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    * destroy() even if _Tp has a trivial destructor.
    */
 
-  template <typename _Tp> class allocator;
-
   template<typename _ForwardIterator, typename _Allocator>
     void
     _Destroy(_ForwardIterator __first, _ForwardIterator __last,
@@ -154,7 +152,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     }
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 #endif /* _STL_CONSTRUCT_H */
 

libstdc++-v3/include/bits/stringfwd.h

@@ -1,4 +1,4 @@
-// String support -*- C++ -*-
+// <string> Forward declarations -*- C++ -*-
 
 // Copyright (C) 2001-2013 Free Software Foundation, Inc.
 //
@@ -37,14 +37,12 @@
 #pragma GCC system_header
 
 #include <bits/c++config.h>
+#include <bits/memoryfwd.h>
 
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
-  template<typename _Alloc>
-    class allocator;
-
   /**
    *  @defgroup strings Strings
    *

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

@@ -38,13 +38,6 @@
 # include <bits/allocator.h>  // for __alloc_swap
 #endif
 
-namespace std _GLIBCXX_VISIBILITY(default)
-{
-_GLIBCXX_BEGIN_NAMESPACE_VERSION
-  template<typename> struct allocator;
-_GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
-
 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -244,6 +237,6 @@ template<typename _Alloc>
   };
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 #endif

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

@@ -1,4 +1,4 @@
-// Versatile string forward -*- C++ -*-
+// <vstring.h> Forward declarations -*- C++ -*-
 
 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
 //

libstdc++-v3/include/parallel/algorithmfwd.h

@@ -1,4 +1,4 @@
-// <algorithm> parallel extensions -*- C++ -*-
+// <parallel/algorithm> Forward declarations -*- C++ -*-
 
 // Copyright (C) 2007-2013 Free Software Foundation, Inc.
 //

libstdc++-v3/include/parallel/numericfwd.h

@@ -1,4 +1,4 @@
-// <numeric> parallel extensions -*- C++ -*-
+// <parallel/numeric> Forward declarations -*- C++ -*-
 
 // Copyright (C) 2007-2013 Free Software Foundation, Inc.
 //

libstdc++-v3/include/std/iosfwd

@@ -1,4 +1,4 @@
-// Forwarding declarations -*- C++ -*-
+// <iosfwd> Forward declarations -*- C++ -*-
 
 // Copyright (C) 1997-2013 Free Software Foundation, Inc.
 //