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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 13:55:47 +0000 |
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| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 13:55:47 +0000 |
| commit | 1fac938ee5fb71eb038b3b33e393a02d5ea33190 (patch) | |
| tree | 2984031fa75d4e716ac1f562efe5ae818a291ca8 /gcc/ada/a-einuoc.adb | |
| parent | e6e7bf38fd3e54eef6e896049ef2d52135eab3d0 (diff) | |
| download | gcc-1fac938ee5fb71eb038b3b33e393a02d5ea33190.tar.gz | |
New Language: Ada
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45953 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/a-einuoc.adb')
| -rw-r--r-- | gcc/ada/a-einuoc.adb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/ada/a-einuoc.adb b/gcc/ada/a-einuoc.adb new file mode 100644 index 00000000000..711352cb057 --- /dev/null +++ b/gcc/ada/a-einuoc.adb @@ -0,0 +1,54 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . E X C E P T I O N S . I S _ N U L L _ O C C U R R E N C E -- +-- -- +-- B o d y -- +-- -- +-- $Revision: 1.2 $ +-- -- +-- Copyright (C) 2000 Free Software Foundation, Inc. -- +-- -- +-- 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- -- +-- 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. -- +-- -- +-- 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. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- This is a GNAT-specific child function of Ada.Exceptions. It provides +-- clearly missing functionality for its parent package, and most reasonably +-- would simply be an added function to that package, but this change cannot +-- be made in a conforming manner. + +function Ada.Exceptions.Is_Null_Occurrence + (X : Exception_Occurrence) + return Boolean +is +begin + -- The null exception is uniquely identified by the fact that the Id + -- value is null. No other exception occurrence can have a null Id. + + if X.Id = Null_Id then + return True; + else + return False; + end if; +end Ada.Exceptions.Is_Null_Occurrence; |