55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
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// Copyright 2017 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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// Flags: --allow-natives-syntax --turbo
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(function Rest0Params() {
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function f(x, y) {
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return x+y;
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}
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function test(...rest) {
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return [rest, f.apply(null, rest)];
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}
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assertEquals(test(), [[], NaN]);
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assertEquals(test(1), [[1], NaN])
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assertEquals(test(1, 2), [[1,2], 3]);
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assertEquals(test(1, 2, 3), [[1,2,3], 3]);
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%OptimizeFunctionOnNextCall(test);
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assertEquals(test(), [[], NaN]);
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assertEquals(test(1), [[1], NaN])
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assertEquals(test(1, 2), [[1,2], 3]);
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assertEquals(test(1, 2, 3), [[1,2,3], 3]);
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})();
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(function Rest1Params() {
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function f(x, y) {
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return x+y
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}
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function test(a, ...rest) {
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return [rest, a, f.apply(null, rest)];
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}
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assertEquals(test(), [[], undefined, NaN]);
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assertEquals(test(1), [[], 1, NaN]);
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assertEquals(test(1, 2), [[2], 1, NaN]);
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assertEquals(test(1, 2, 3), [[2,3], 1, 5]);
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assertEquals(test(1, 2, 3, 4), [[2,3,4], 1, 5]);
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%OptimizeFunctionOnNextCall(test);
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assertEquals(test(), [[], undefined, NaN]);
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assertEquals(test(1), [[], 1, NaN]);
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assertEquals(test(1, 2), [[2], 1, NaN]);
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assertEquals(test(1, 2, 3), [[2,3], 1, 5]);
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assertEquals(test(1, 2, 3, 4), [[2,3,4], 1, 5]);
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})();
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