test262/implementation-contributed/v8/mjsunit/compiler/array-some.js

19 lines
532 B
JavaScript

// Copyright 2018 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
// Basic loop peeling test case with Array.prototype.some().
(function() {
function foo(a, o) {
return a.some(x => x === o.x);
}
assertTrue(foo([1, 2, 3], {x:3}));
assertFalse(foo([0, 1, 2], {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo([1, 2, 3], {x:3}));
assertFalse(foo([0, 1, 2], {x:3}));
})();