`this` becomes any inside function within object when using generic method types that `extends` + syntax highlighting breaks about typescript HOT 4 CLOSED

We'd need a repro that is self-isolated (i.e. not dependent on the mongoose types, which are extremely complex, or any other dependencies for that matter) in order to investigate.

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@RyanCavanaugh that's fair. Will try to do a more vanilla repro. Thanks!

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I've tried replicating a vanilla example for this issue and there were no problems. Thanks for your support!

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However, I will add that syntax highlighting breaks when the following syntax is present:

If you'd like, the code for the above snipped can be found here: https://github.com/alexwork1611/typescript-this-keyword-bug-investigation/blob/main/src/test.ts#L25.

Forwarding this issue to Mongoose.

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