Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / ada / a-strunb.ads

diff --git a/gcc/ada/a-strunb.ads b/gcc/ada/a-strunb.ads
index 9c7ffcf..3341466 100644 (file)
--- a/gcc/ada/a-strunb.ads
+++ b/gcc/ada/a-strunb.ads
@@ -1,12 +1,12 @@
 ------------------------------------------------------------------------------
 --                                                                          --
---                          GNAT RUNTIME COMPONENTS                         --
+--                         GNAT RUN-TIME COMPONENTS                         --
 --                                                                          --
---                A D A . S T R I N G S . U N B O U N D E D                 --
+--                 A D A . S T R I N G S . U N B O U N D E D                --
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---          Copyright (C) 1992-2005 Free Software Foundation, Inc.          --
+--          Copyright (C) 1992-2011, Free Software Foundation, Inc.         --
 --                                                                          --
 -- This specification is derived from the Ada Reference Manual for use with --
 -- GNAT. The copyright notice above, and the license provisions that follow --
@@ -14,21 +14,19 @@
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
--- ware  Foundation;  either version 2,  or (at your option) any later ver- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
--- for  more details.  You should have  received  a copy of the GNU General --
--- Public License  distributed with GNAT;  see file COPYING.  If not, write --
--- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
 --                                                                          --
--- As a special exception,  if other files  instantiate  generics from this --
--- unit, or you link  this unit with other files  to produce an executable, --
--- this  unit  does not  by itself cause  the resulting  executable  to  be --
--- covered  by the  GNU  General  Public  License.  This exception does not --
--- however invalidate  any other reasons why  the executable file  might be --
--- covered by the  GNU Public License.                                      --
+-- As a special exception 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/>.                                          --
 --                                                                          --
 -- GNAT was originally developed  by the GNAT team at  New York University. --
 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
@@ -39,9 +37,10 @@ with Ada.Strings.Maps;
 with Ada.Finalization;
 
 package Ada.Strings.Unbounded is
-pragma Preelaborate (Unbounded);
+   pragma Preelaborate;
 
    type Unbounded_String is private;
+   pragma Preelaborable_Initialization (Unbounded_String);
 
    Null_Unbounded_String : constant Unbounded_String;
 
@@ -260,6 +259,15 @@ pragma Preelaborate (Unbounded);
    procedure Find_Token
      (Source : Unbounded_String;
       Set    : Maps.Character_Set;
+      From   : Positive;
+      Test   : Membership;
+      First  : out Positive;
+      Last   : out Natural);
+   pragma Ada_2012 (Find_Token);
+
+   procedure Find_Token
+     (Source : Unbounded_String;
+      Set    : Maps.Character_Set;
       Test   : Membership;
       First  : out Positive;
       Last   : out Natural);
@@ -394,7 +402,6 @@ private
       Reference : String_Access := Null_String'Access;
       Last      : Natural       := 0;
    end record;
-
    --  The Unbounded_String is using a buffered implementation to increase
    --  speed of the Append/Delete/Insert procedures. The Reference string
    --  pointer above contains the current string value and extra room at the
@@ -403,6 +410,7 @@ private
    --  Reference (1 .. Last).
 
    pragma Stream_Convert (Unbounded_String, To_Unbounded, To_String);
+   --  Provide stream routines without dragging in Ada.Streams
 
    pragma Finalize_Storage_Only (Unbounded_String);
    --  Finalization is required only for freeing storage
@@ -425,11 +433,5 @@ private
    Null_Unbounded_String : constant Unbounded_String :=
                              (AF.Controlled with
                                 Reference => Null_String'Access,
-                                Last => 0);
-   --  Note: this declaration is illegal since library level controlled
-   --  objects are not allowed in preelaborated units. See AI-161 for a
-   --  discussion of this issue and an attempt to address it. Meanwhile,
-   --  what happens in GNAT is that this check is omitted for internal
-   --  implementation units (see check in sem_cat.adb).
-
+                                Last      => 0);
 end Ada.Strings.Unbounded;