{ %opt=-g-h }
program project1;{$mode objfpc}{$H+}
uses
SysUtils;
type
TClassA =class(TInterfacedObject,IInterface)
public
constructor Create();end;
constructor TClassA.Create();
var
x : IInterface;begin
x := Self;end;
var
y : IInterface;begin
HaltOnNotReleased :=true;
y := TClassA.Create();end.