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AssertEqual: wrongly equals for types any and [] #36

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huan opened this issue Mar 21, 2022 · 1 comment
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AssertEqual: wrongly equals for types any and [] #36

huan opened this issue Mar 21, 2022 · 1 comment
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huan commented Mar 21, 2022 •
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const test: AssertEqual<any, []> = true
// expected `never`

The above bug needs to be fixed.
@huan huan added the bug Something isn't working label Mar 21, 2022
@huan huan changed the title Wrongly equals for typing any and [] AssertEqual: wrongly equals for typing any and [] Mar 21, 2022
@huan huan changed the title AssertEqual: wrongly equals for typing any and [] AssertEqual: wrongly equals for types any and [] Mar 21, 2022
@huan
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huan commented Mar 25, 2022

Solution

Convert the any to unknown before comparing.

export type AnyToUnknown<T> = unknown extends T ? unknown : T;

Related PR:

huan added a commit that referenced this issue Mar 25, 2022
@huan
fix any bug (#36)
54d0ee8
@huan huan closed this as completed Mar 25, 2022
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