Rabbit is a parrot
Rabbit is a parrot
Polly is a parrot
Polly is a parrot
Molly is a dog
Molly is a dog
Woof!
The following error is expected: Incompatible function arguments. The following argument types are supported:
    1. (arg0: example.Dog) -> None
    Invoked with: <example.Pet object at 0>
Callback function 1 called!
False
Callback function 2 called : Hello, x, True, 5
5
Callback function 2 called : Hello, from, partial, object
False
Callback function 3 called : Partial object with one argument
False
func(43) = 44
func(43) = 44
func(number=43) = 44
Payload constructor
Payload copy constructor
Payload move constructor
Payload destructor
Payload destructor
Payload destructor
argument matches dummy_function
eval(1) = 2
roundtrip..
argument matches dummy_function
eval(1) = 2
could not convert to a function pointer.
eval(1) = 3
could not convert to a function pointer.
All OK!
could not convert to a function pointer.
All OK!

test_callback3(arg0: Callable[[int], int]) -> None
test_callback4() -> Callable[[int], int]