24 lines
442 B
ObjectPascal
24 lines
442 B
ObjectPascal
|
var i: integer;
|
|||
|
|
type
|
|||
|
|
t0<T> = class end;
|
|||
|
|
t2<T> = class end;
|
|||
|
|
t1 = class
|
|||
|
|
|
|||
|
|
static function operator implicit<T>(a: t0<t0<T>>): t1; where T: record;
|
|||
|
|
begin
|
|||
|
|
i := 1;
|
|||
|
|
end;
|
|||
|
|
static function operator implicit<T>(a: t2<t2<t2<T>>>): t1; where T: record;
|
|||
|
|
begin
|
|||
|
|
i := 2;
|
|||
|
|
end;
|
|||
|
|
end;
|
|||
|
|
|
|||
|
|
begin
|
|||
|
|
var a: t0<t0<byte>>;
|
|||
|
|
var a2: t2<t2<t2<byte>>>;
|
|||
|
|
var k: t1 := a;
|
|||
|
|
assert(i = 1);
|
|||
|
|
k := a2;
|
|||
|
|
assert(i = 2);
|
|||
|
|
end.
|