JSTests/es6/super_statement_in_constructors.js

function test() {

var passed = false;
class B {
  constructor(a) { passed = (a === "barbaz"); }
}
class C extends B {
  constructor(a) { super("bar" + a); }
}
new C("baz");
return passed;
      
}

if (!test())
    throw new Error("Test failed");