test/mjsunit/regress/regress-1118.js

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// Flags: --allow-natives-syntax

// An exception thrown in a function optimized by on-stack replacement (OSR)
// should be able to construct a receiver from all optimized stack frames.

function A() { }
A.prototype.f = function() { }

function B() { }

var o = new A();

// This function throws if o does not have an f property, and should not be
// inlined.
function g() { try { return o.f(); } finally { }}

// This function should be optimized via OSR.
function h() {
  for (var i = 0; i < 10; i++) %OptimizeOsr();
  g();
}

h();
o = new B();
assertThrows("h()");