unit system; interface type integer = longint; hresult = integer; ttypekind = integer; filerec = integer; textrec = integer; pbyte = ^byte; procedure fpc_lib_exit; compilerproc; function test_rtl_function(a, b: integer): integer; implementation procedure fpc_lib_exit; compilerproc; begin end; function test_rtl_function(a, b: integer): integer; var tempvar: integer; tempvar2: integer; pv: pbyte; begin tempvar := a - b; test_rtl_function := a + b; { pv := @tempvar2;} end; end.