override keyword doesn't check symbol-key class members

[whzx5byb]

🔎 Search Terms

override symbol
override symbol member
override in:title

🕗 Version & Regression Information

• This is the behavior in every version I tried

⏯ Playground Link

https://www.typescriptlang.org/play?#code/MYewdgzgLgBAZiEMC8MDKBPAtgIxAGwAoBKAbgFgAoYfAQwghgEEYBvKgXyqpvsYCEYAUwAeUIWAAmjFu0owFMEADchAJzUBLSUJgBtBCAC6JNjC6UOMIA

💻 Code

const foo = Symbol();
class A {
}

class B extends A {
    override [foo]() { }
} 

🙁 Actual behavior

It compiles.

🙂 Expected behavior

There should be an error: This member cannot have an 'override' modifier because it is not declared in the base class 'A'.

Additional information about the issue

No response

[fatcerberus]

Please don't post AI-generated replies that just explain normal everyday behavior and have nothing to do with the actual defect being reported.