third_party/v8/test/mjsunit/compiler/escape-analysis-deopt-3.js

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// Flags: --allow-natives-syntax --turbo-escape

// Test deoptimization with captured objects in local variables.
(function testDeoptLocal() {
  "use strict";
  function constructor1(a) {
    return arguments;
  }
  function func() {
    var o1 = constructor1(1,2,3);
    var o2 = constructor1(4,o1);
    o1[0] = o1;
    %DeoptimizeNow();
    assertEquals(o1, o1[0]);
    assertEquals(2, o1[1]);
    assertEquals(3, o1[2]);
    assertEquals(4, o2[0]);
    assertEquals(o1, o2[1]);
  }
  %PrepareFunctionForOptimization(func);
  func();
  func();
  %OptimizeFunctionOnNextCall(func);
  func();
})();