-- --
-- S p e c --
-- --
--- $Revision: 1.1 $ --
--- --
--- Copyright (C) 1997 Free Software Foundation, Inc. --
+-- Copyright (C) 1997-2008, 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- --
+-- 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. 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. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the 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). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
package Sem_Elim is
procedure Initialize;
- -- Initialize for new main souce program
+ -- Initialize for new main source program
procedure Process_Eliminate_Pragma
- (Arg_Unit_Name : Node_Id;
+ (Pragma_Node : Node_Id;
+ Arg_Unit_Name : Node_Id;
Arg_Entity : Node_Id;
Arg_Parameter_Types : Node_Id;
- Arg_Result_Type : Node_Id);
- -- Process eliminate pragma. The number of arguments has been checked,
- -- as well as possible optional identifiers, but no other checks have
- -- been made. This subprogram completes the checking, and then if the
- -- pragma is well formed, makes appropriate entries in the internal
- -- tables used to keep track of Eliminate pragmas. The four arguments
- -- are the possible pragma arguments (set to Empty if not present).
+ Arg_Result_Type : Node_Id;
+ Arg_Source_Location : Node_Id);
+ -- Process eliminate pragma (given by Pragma_Node). The number of
+ -- arguments has been checked, as well as possible optional identifiers,
+ -- but no other checks have been made. This subprogram completes the
+ -- checking, and then if the pragma is well formed, makes appropriate
+ -- entries in the internal tables used to keep track of Eliminate pragmas.
+ -- The other five arguments are expressions (rather than pragma argument
+ -- associations) for the possible pragma arguments. A parameter that
+ -- is not present is set to Empty.
procedure Check_Eliminated (E : Entity_Id);
-- Checks if entity E is eliminated, and if so sets the Is_Eliminated
-- flag on the given entity.
+ procedure Check_For_Eliminated_Subprogram (N : Node_Id; S : Entity_Id);
+ -- Check that the subprogram S (or its ultimate parent in the case of a
+ -- derived subprogram or renaming) has not been eliminated. An error will
+ -- be flagged if the subprogram has been eliminated, unless the node N
+ -- occurs within an eliminated subprogram or within a generic unit. The
+ -- error will be posted on N.
+
+ procedure Eliminate_Error_Msg (N : Node_Id; E : Entity_Id);
+ -- Called by the front-end and back-end on encountering a reference to an
+ -- eliminated subprogram. N is the node for the reference (such as occurs
+ -- in a call or attribute), and E is the entity of the subprogram that has
+ -- been eliminated.
+
end Sem_Elim;
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