PEP 604 error with TypedDict not recognized

[cdce8p]

Environment data

• Language Server version: 2021.2.0
• OS and version: darwin x64
• Python version: 3.8
• python.analysis.indexing: true
• python.analysis.typeCheckingMode: basic / strict

Expected behaviour

Recognize Alternative syntax for unions error for TypedDict equivalent syntax forms even with postponed evaluation enabled (Python 3.8). https://docs.python.org/3/library/typing.html#typing.TypedDict

Actual behaviour

The code sample below causes two TypeErrors to be thrown even with from __future__ import annotations.
However, pylance only recognizes it if the future import is missing.

Logs

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Code Snippet / Additional information

from __future__ import annotations
from typing import TypedDict

CustomTypedDict = TypedDict("CustomTypedDict", my_var=int | str)  # TypeError
CustomTypedDict2 = TypedDict("CustomTypedDict2", {"my_var": int | str})  # TypeError

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Similar to #917

[erictraut]

Thanks for the bug report. This will be fixed in the next release.

[jakebailey]

This issue has been fixed in version 2021.2.1, which we've just released. You can find the changelog here: https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#202121-10-february-2021