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CodeBlocksPortable/MinGW/lib/gcc/mingw32/6.3.0/adainclude/g-moreex.adb

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------------------------------------------------------------------------------
-- --
-- GNAT LIBRARY COMPONENTS --
-- --
-- G N A T . M O S T _ R E C E N T _ E X C E P T I O N --
-- --
-- B o d y --
-- --
-- Copyright (C) 2000-2010, AdaCore --
-- --
-- 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 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. --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
with Ada.Exceptions.Is_Null_Occurrence;
with System.Soft_Links;
package body GNAT.Most_Recent_Exception is
----------------
-- Occurrence --
----------------
function Occurrence return Ada.Exceptions.Exception_Occurrence is
EOA : constant Ada.Exceptions.Exception_Occurrence_Access :=
GNAT.Most_Recent_Exception.Occurrence_Access;
use type Ada.Exceptions.Exception_Occurrence_Access;
begin
return Result : Ada.Exceptions.Exception_Occurrence do
if EOA = null then
Ada.Exceptions.Save_Occurrence
(Target => Result,
Source => Ada.Exceptions.Null_Occurrence);
else
Ada.Exceptions.Save_Occurrence
(Target => Result,
Source => EOA.all);
end if;
end return;
end Occurrence;
-----------------------
-- Occurrence_Access --
-----------------------
function Occurrence_Access
return Ada.Exceptions.Exception_Occurrence_Access
is
use Ada.Exceptions;
EOA : constant Exception_Occurrence_Access :=
System.Soft_Links.Get_Current_Excep.all;
begin
if EOA = null then
return null;
elsif Is_Null_Occurrence (EOA.all) then
return null;
else
return EOA;
end if;
end Occurrence_Access;
end GNAT.Most_Recent_Exception;