JSTests/stress/class-expression-should-be-tdz-in-heritage.js

function shouldThrow(func, errorMessage) {
    var errorThrown = false;
    var error = null;
    try {
        func();
    } catch (e) {
        errorThrown = true;
        error = e;
    }
    if (!errorThrown)
        throw new Error('not thrown');
    if (String(error) !== errorMessage)
        throw new Error(`bad error: ${String(error)}`);
}


shouldThrow(function () {
    class A extends A {
    }
}, `ReferenceError: Cannot access uninitialized variable.`);