Function check

deps/v8/test/mjsunit/array-methods-read-only-length.js:11–15

(f)

  Object.defineProperty(a, "length", { writable : false});

  function check(f) {
    assertThrows(function() { f(a) }, TypeError);
    assertFalse(0 in a);
    assertEquals(0, a.length);
  }

  function push(a) {
    a.push(3);