[New-bugs-announce] [issue46032] functools' singledispatch does not support GenericAlias

[Kumar Aditya]

New submission from Kumar Aditya <rahuladitya303 at gmail.com>:

functools' singledispatch does not support GenericAlias

```py
from functools import singledispatch

@singledispatch
def func(x):
    print("any")

@func.register
def _(x: list[str]):
    print("list[str]")


func(["a", "b"])

```

----------
components: Library (Lib)
messages: 408179
nosy: kumaraditya303, rhettinger
priority: normal
severity: normal
status: open
title: functools' singledispatch does not support GenericAlias
type: enhancement
versions: Python 3.11

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46032>
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