rt_gccstream/gcc/testsuite/gnat.dg/derived_type1.adb

29 lines
650 B
Ada

-- { dg-do compile }
-- { dg-options "-gnatws -fdump-tree-original" }
procedure Derived_Type1 is
type Root is tagged null record;
type Derived1 is new Root with record
I1 : Integer;
end record;
type Derived2 is new Derived1 with record
I2: Integer;
end record;
R : Root;
D1 : Derived1;
D2 : Derived2;
begin
R := Root(D1);
R := Root(D2);
D1 := Derived1(D2);
end;
-- { dg-final { scan-tree-dump-not "VIEW_CONVERT_EXPR<struct derived_type1__root>" "original" } }
-- { dg-final { scan-tree-dump-not "VIEW_CONVERT_EXPR<struct derived_type1__derived1>" "original" } }
-- { dg-final { cleanup-tree-dump "original" } }