Not currectly parse superClass starts with `{}`

[fisker]

🔎 Search Terms

"superClass"

🕗 Version & Regression Information

• This changed between versions ______ and _______
• This changed in commit or PR _______
• This is the behavior in every version I tried, and I reviewed the FAQ for entries about _________
• I was unable to test this on prior versions because _______

⏯ Playground Link

No response

💻 Code

class A extends {}.Foo {}

class A extends {}! {}

🙁 Actual behavior

They are not correctly parsed as super class.

🙂 Expected behavior

They should both parse as superClass.

Additional information about the issue

The following are correctly parsed.

class A extends {} {}

class A extends {Foo}.Foo {}

[MartinJohns]

Is this real and useful code or just code trying to break the compiler?

[fisker]

Is this real and useful code

No, found this because it's in the test suite of Prettier https://github.com/prettier/prettier/blob/ece892d6f015081ea3629fa6820d35d88b4dbe86/tests/format/typescript/non-null/braces.ts#L15