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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- ADA.TAGS.GENERIC_DISPATCHING_CONSTRUCTOR --
+-- --
+-- S p e c --
+-- --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. In accordance with the copyright of that document, you can freely --
+-- copy and modify this specification, provided that if you redistribute a --
+-- modified version, any changes that you have made are clearly indicated. --
+-- --
+------------------------------------------------------------------------------
+
+pragma Warnings (Off);
+-- Turn of categorization warnings
+
+generic
+ type T (<>) is abstract tagged limited private;
+ type Parameters (<>) is limited private;
+ with function Constructor (Params : not null access Parameters) return T
+ is abstract;
+
+function Ada.Tags.Generic_Dispatching_Constructor
+ (The_Tag : Tag;
+ Params : not null access Parameters) return T'Class;
+pragma Preelaborate_05 (Generic_Dispatching_Constructor);
+pragma Import (Intrinsic, Generic_Dispatching_Constructor);
+-- Note: the reason that we use Preelaborate_05 here is so that this will
+-- compile fine during the normal build procedures. In Ada 2005 mode (which
+-- is required for this package anyway), this will be treated as Preelaborate
+-- so everything will be fine.