------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . V S _ I N T -- -- -- -- S p e c -- -- -- -- Copyright (C) 2023-2024, 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 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package contains specification functions for scanning signed Integer -- values for use in Text_IO.Integer_IO, and the Value attribute. -- Preconditions in this unit are meant for analysis only, not for run-time -- checking, so that the expected exceptions are raised. This is enforced by -- setting the corresponding assertion policy to Ignore. Postconditions and -- contract cases should not be executed at runtime as well, in order not to -- slow down the execution of these functions. pragma Assertion_Policy (Pre => Ignore, Post => Ignore, Contract_Cases => Ignore, Ghost => Ignore, Subprogram_Variant => Ignore); with System.Unsigned_Types; with System.Value_I_Spec; with System.Vs_Uns; package System.Vs_Int with SPARK_Mode, Ghost is pragma Preelaborate; subtype Unsigned is Unsigned_Types.Unsigned; package Spec is new System.Value_I_Spec (Integer, Unsigned, System.Vs_Uns.Spec); end System.Vs_Int;