11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 the V8 project authors. All rights reserved.
2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without
3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are
4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met:
5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//
6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Redistributions of source code must retain the above copyright
7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       notice, this list of conditions and the following disclaimer.
8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Redistributions in binary form must reproduce the above
9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       copyright notice, this list of conditions and the following
10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       disclaimer in the documentation and/or other materials provided
11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       with the distribution.
12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Neither the name of Google Inc. nor the names of its
13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       contributors may be used to endorse or promote products derived
14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       from this software without specific prior written permission.
15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//
16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block
288b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch// Flags: --allow-natives-syntax
298b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch
301e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Getting the arguments property of an optimized function should not crash,
311e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// even if called through our optimized version of Function.prototype.apply.
32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block
331e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction optimized() {
341e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block  return unoptimized.apply(null, arguments);
351e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block}
36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block
371e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// It's not crucial that this is unoptimized.
381e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction unoptimized() {
391e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block  with ({}) {
401e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block    return optimized.arguments;
411e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block  }
421e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block}
43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block
448b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdochfor (var i = 0; i < 5; ++i) {
451e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block  assertEquals(3, optimized(1, 2, 3).length);
461e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block}
478b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch%OptimizeFunctionOnNextCall(optimized);
488b112d2025046f85ef7f6be087c6129c872ebad2Ben MurdochassertEquals(3, optimized(1, 2, 3).length);
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