from __future__ import annotations
|
|
from typing import TypeVar
|
import numpy as np
|
import numpy.typing as npt
|
|
T1 = TypeVar("T1", bound=npt.NBitBase)
|
T2 = TypeVar("T2", bound=npt.NBitBase)
|
|
def add(a: np.floating[T1], b: np.integer[T2]) -> np.floating[T1 | T2]:
|
return a + b
|
|
i8: np.int64
|
i4: np.int32
|
f8: np.float64
|
f4: np.float32
|
|
reveal_type(add(f8, i8)) # E: {float64}
|
reveal_type(add(f4, i8)) # E: {float64}
|
reveal_type(add(f8, i4)) # E: {float64}
|
reveal_type(add(f4, i4)) # E: {float32}
|
