69 lines
3.7 KiB
Ada
69 lines
3.7 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S E M _ E L I M --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1997-2008, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package contains the routines used to process the Eliminate pragma
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with Types; use Types;
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package Sem_Elim is
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procedure Initialize;
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-- Initialize for new main source program
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procedure Process_Eliminate_Pragma
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(Pragma_Node : Node_Id;
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Arg_Unit_Name : Node_Id;
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Arg_Entity : Node_Id;
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Arg_Parameter_Types : Node_Id;
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Arg_Result_Type : Node_Id;
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Arg_Source_Location : Node_Id);
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-- Process eliminate pragma (given by Pragma_Node). The number of
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-- arguments has been checked, as well as possible optional identifiers,
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-- but no other checks have been made. This subprogram completes the
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-- checking, and then if the pragma is well formed, makes appropriate
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-- entries in the internal tables used to keep track of Eliminate pragmas.
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-- The other five arguments are expressions (rather than pragma argument
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-- associations) for the possible pragma arguments. A parameter that
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-- is not present is set to Empty.
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procedure Check_Eliminated (E : Entity_Id);
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-- Checks if entity E is eliminated, and if so sets the Is_Eliminated
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-- flag on the given entity.
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procedure Check_For_Eliminated_Subprogram (N : Node_Id; S : Entity_Id);
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-- Check that the subprogram S (or its ultimate parent in the case of a
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-- derived subprogram or renaming) has not been eliminated. An error will
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-- be flagged if the subprogram has been eliminated, unless the node N
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-- occurs within an eliminated subprogram or within a generic unit. The
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-- error will be posted on N.
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procedure Eliminate_Error_Msg (N : Node_Id; E : Entity_Id);
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-- Called by the front-end and back-end on encountering a reference to an
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-- eliminated subprogram. N is the node for the reference (such as occurs
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-- in a call or attribute), and E is the entity of the subprogram that has
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-- been eliminated.
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end Sem_Elim;
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