test/webkit/vardecl-blocks-init.js

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions
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//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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description(
"This test checks that variable declarations with initializers inside of catch and with blocks do not set values in a deeper scope."
);

function catchTest() {
  var e = "foo";

  try {
    throw "bar";
  } catch (e) {
    var e = "baz";
  }

  return e;
}

function catchTest2() {
  var e = "foo";

  try {
    throw "bar";
  } catch (e) {
    var e = "baz";

    return e;
  }
}

function withTest() {
  var e = "foo"
  var object = { 'e' : "bar" };

  with (object) {
    var e = "baz";
  }

  return e;
}

function withTest2() {
  var e = "foo"
  var object = { 'e' : "bar" };

  with (object) {
    var e = "baz";

    return e;
  }
}

shouldBe("catchTest()", "'foo'");
shouldBe("catchTest2()", "'baz'");
shouldBe("withTest()", "'foo'");
shouldBe("withTest2()", "'baz'");