39 lines
851 B
Ada
39 lines
851 B
Ada
-- { dg-do compile }
|
|
-- { dg-options "-O3" }
|
|
|
|
procedure Opt45 is
|
|
|
|
type Index_T is mod 2 ** 32;
|
|
for Index_T'Size use 32;
|
|
for Index_T'Alignment use 1;
|
|
|
|
type Array_T is array (Index_T range <>) of Natural;
|
|
type Array_Ptr_T is access all Array_T;
|
|
|
|
My_Array_1 : aliased Array_T := (1, 2);
|
|
My_Array_2 : aliased Array_T := (3, 4);
|
|
|
|
Array_Ptr : Array_Ptr_T := null;
|
|
Index : Index_T := Index_T'First;
|
|
|
|
My_Value : Natural := Natural'First;
|
|
|
|
procedure Proc (Selection : Positive) is
|
|
begin
|
|
if Selection = 1 then
|
|
Array_Ptr := My_Array_1'Access;
|
|
Index := My_Array_1'First;
|
|
else
|
|
Array_Ptr := My_Array_2'Access;
|
|
Index := My_Array_2'First;
|
|
end if;
|
|
|
|
if My_Value = Natural'First then
|
|
My_Value := Array_Ptr.all (Index);
|
|
end if;
|
|
end;
|
|
|
|
begin
|
|
Proc (2);
|
|
end;
|