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-- Semantic analysis.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
-- along with GHDL; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
with Iirs; use Iirs;
package Sem_Assocs is
-- Semantize actuals of ASSOC_CHAIN.
-- Check all named associations are after positionnal one.
-- Return TRUE if no error.
function Sem_Actual_Of_Association_Chain (Assoc_Chain : Iir) return Boolean;
-- Semantize association chain ASSOC_CHAIN with interfaces from
-- INTERFACE_CHAIN.
-- Return the level of compatibility between the two chains in LEVEL.
-- If FINISH is true, then ASSOC_CHAIN may be modifies (individual assoc
-- added), and error messages (if any) are displayed.
-- MISSING control unassociated interfaces.
-- LOC is the association.
-- Sem_Actual_Of_Association_Chain must have been called before.
type Missing_Type is (Missing_Parameter, Missing_Port, Missing_Generic,
Missing_Allowed);
procedure Sem_Association_Chain
(Interface_Chain : Iir;
Assoc_Chain: in out Iir;
Finish: Boolean;
Missing : Missing_Type;
Loc : Iir;
Match : out Boolean);
-- Do port Sem_Association_Chain checks for subprograms.
procedure Check_Subprogram_Associations
(Inter_Chain : Iir; Assoc_Chain : Iir);
-- Check for restrictions in §1.1.1.2
-- Return FALSE in case of error.
function Check_Port_Association_Restriction
(Formal : Iir_Signal_Interface_Declaration;
Actual : Iir_Signal_Interface_Declaration;
Assoc : Iir)
return Boolean;
end Sem_Assocs;
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