js/src/jit-test/tests/gc/bug-1655917.js


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var g = newGlobal({ newCompartment: true });
g.eval(`
  var obj = {};
  var ref = new WeakRef(obj);
  Promise.resolve().then(() => {
    assertEq(ref.deref(), obj);
  });
`);
nukeCCW(g.ref);
drainJobQueue();