Files

15 lines
211 B
JavaScript

function test(x) {
let _x;
_x = x;
class F {
constructor() {
this[_x] = 1;
}
}
x = 'deadbeef';
expect(new F().foo).toBe(1);
x = 'wrong';
expect(new F().foo).toBe(1);
}
test('foo');