super() in non derived class

[peeyush18]

super() in non derived class constructors should throw a syntax error

Steps to reproduce

esprima.parse('class A{
 constructor(){
  super(); 
 }
}')

Expected output

throw an syntax error. in firefox

 SyntaxError: super() is only valid in derived class constructors

in chrome

Uncaught SyntaxError: 'super' keyword unexpected here

Actual output

Relevant references