test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

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658 B
JavaScript

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var g = 0;
g = function() {}
function f() {
var r = /[abc]/i; // Optimized out.
g(r);
}
f(); f(); %OptimizeFunctionOnNextCall(f); // Warm-up.
var re;
g = function(r) { re = r; }
f(); // Lazy deopt is forced here.
assertNotEquals(undefined, re);
assertEquals("[abc]", re.source);
assertEquals("i", re.flags);
assertEquals(0, re.lastIndex);
assertArrayEquals(["a"], re.exec("a"));
assertArrayEquals(["A"], re.exec("A"));
assertNull(re.exec("d"));