js/src/jit-test/tests/debug/bug-1572391.js


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g = newGlobal({ newCompartment: true });
dbg = Debugger(g);
dbg.onDebuggerStatement = function(frame) {
  frame.older
}

g.eval(`
  function* countdown(recur) {
    if (recur)
      yield* countdown(false);
    debugger;
  }
`);

g.countdown(true).next()