Class with implements and extends section doesn’t record the extends section.

[j-f1]

What version of TypeScript are you using?
2.4.1

What version of typescript-eslint-parser are you using?
3.0.0

What code were you trying to parse?

class ClassWithParentAndInterface implements MyInterface extends MyOtherClass {}

What did you expect to happen?
The ClassDeclaration node has a superClass property containing an Identifer named MyOtherClass

What happened?
The ClassDeclaration node has the superClass property set to null

I’ve created an example on AST Explorer with both broken and working examples of the code.