E2543 Instantiated data type '%s' too large: exceeds 2 GB (Delphi)

Go Up to Error and Warning Messages (Delphi)

This occurs when the type for the generic class is too large.

program E2543;
{E2543 Instantiated data type '%s' too large: exceeds 2 GB}

{$APPTYPE CONSOLE}

uses
  SysUtils;

type
  TGenericArray <T> = class
    a: array [1..MaxLongint] of T;

  end;

var
  array1 : TGenericArray<Longint>;
begin
   array1 :=  TGenericArray<Longint>.Create;
end.