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115 lines
2.2 KiB
115 lines
2.2 KiB
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = /x/;
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store(c);
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function get_hole() {
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var b = /x/;
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new Date();
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store(c);
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function get_hole() {
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var b = new Date();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new Number(1);
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store(c);
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function get_hole() {
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var b = new Number(1);
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new Boolean();
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store(c);
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function get_hole() {
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var b = new Boolean();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new Map();
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store(c);
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function get_hole() {
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var b = new Map();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new Set();
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store(c);
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function get_hole() {
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var b = new Set();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new WeakMap();
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store(c);
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function get_hole() {
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var b = new WeakMap();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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(function() {
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function store(x) { x[0] = 0; }
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store([]);
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var c = new WeakSet();
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store(c);
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function get_hole() {
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var b = new WeakSet();
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store(b);
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return b[1];
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}
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assertEquals(undefined, get_hole());
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assertEquals(undefined, get_hole());
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})();
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