[Ada] Fix spurious use of trampolines with interface types

Function pointers must always be built with '[Unrestricted_]Access.

gcc/ada/

	* exp_ch3.adb (Init_Secondary_Tags.Initialize_Tag): Initialize the
	Offset_Func component by means of 'Unrestricted_Access.
This commit is contained in:
Eric Botcazou 2022-05-18 11:05:33 +02:00 committed by Pierre-Marie de Rodat
parent 8575c72f04
commit 4c132238a5

View File

@ -9506,7 +9506,7 @@ package body Exp_Ch3 is
-- Prim_T => Typ'Tag,
-- Interface_T => Iface'Tag,
-- Offset_Value => n,
-- Offset_Func => Fn'Address)
-- Offset_Func => Fn'Unrestricted_Access)
Append_To (Stmts_List,
Make_Procedure_Call_Statement (Loc,
@ -9541,7 +9541,7 @@ package body Exp_Ch3 is
Make_Attribute_Reference (Loc,
Prefix => New_Occurrence_Of
(DT_Offset_To_Top_Func (Tag_Comp), Loc),
Attribute_Name => Name_Address)))));
Attribute_Name => Name_Unrestricted_Access)))));
-- In this case the next component stores the value of the offset
-- to the top.