text: // Test that we can save stacks with getter and setter function frames.
  
  function assertStackLengthEq(stack, expectedLength) {
    let actual = 0;
    while (stack) {
      actual++;
      stack = stack.parent;
    }
    assertEq(actual, expectedLength);
  }
  
  const get = { get s() { return saveStack(); } }.s;
  assertStackLengthEq(get, 2);
  
  let set;
  try {
    ({
      set s(v) {
        throw saveStack();
      }
    }).s = 1;
  } catch (s) {
    set = s;
  }
  assertStackLengthEq(set, 2);
  