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