1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- S Y S T E M . E X N _ I N T --
9 -- Copyright (C) 1992-2023, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
30 ------------------------------------------------------------------------------
32 -- Integer exponentiation (checks off)
34 -- Preconditions, postconditions, ghost code, loop invariants and assertions
35 -- in this unit are meant for analysis only, not for run-time checking, as it
36 -- would be too costly otherwise. This is enforced by setting the assertion
39 pragma Assertion_Policy
(Pre
=> Ignore
,
42 Loop_Invariant
=> Ignore
,
47 package System
.Exn_Int
51 package Exponn_Integer
is new Exponn
(Integer);
53 function Exn_Integer
(Left
: Integer; Right
: Natural) return Integer
54 renames Exponn_Integer
.Expon
;