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70 lines
2.3 KiB
70 lines
2.3 KiB
// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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var g1 = { a:1 }
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function load() {
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return g1.a;
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}
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assertEquals(1, load());
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assertEquals(1, load());
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%OptimizeFunctionOnNextCall(load);
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assertEquals(1, load());
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delete g1.a;
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assertEquals(undefined, load());
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var g2 = { a:2 }
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function load2() {
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return g2.a;
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}
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assertEquals(2, load2());
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assertEquals(2, load2());
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%OptimizeFunctionOnNextCall(load2);
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assertEquals(2, load2());
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g2.b = 10;
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g2.a = 5;
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assertEquals(5, load2());
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var g3 = { a:2, b:9, c:1 }
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function store(v) {
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g3.a = v;
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return g3.a;
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}
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assertEquals(5, store(5));
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assertEquals(8, store(8));
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%OptimizeFunctionOnNextCall(store);
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assertEquals(10, store(10));
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delete g3.c;
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store(7);
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assertEquals({a:7, b:9}, g3);
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