third_party/v8/test/mjsunit/regress/regress-crbug-150545.js

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// Flags: --allow-natives-syntax

// Test that we do not generate OSR entry points that have an arguments
// stack height different from zero. The OSR machinery cannot generate
// frames for that.

(function() {
  "use strict";

  var instantReturn = false;
  function inner() {
    if (instantReturn) return;
    assertSame(3, arguments.length);
    assertSame(1, arguments[0]);
    assertSame(2, arguments[1]);
    assertSame(3, arguments[2]);
  }
  %EnsureFeedbackVectorForFunction(inner);

  function outer() {
    inner(1,2,3);
    for (var i = 0; i < 3; i++) {
      %OptimizeOsr();
      %PrepareFunctionForOptimization(outer);
    }
  }
  %PrepareFunctionForOptimization(outer);

  outer();
})();