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Side by Side Diff: test/mjsunit/es6/arrow-rest-params.js

Issue 1519073004: Remove always-on --harmony-rest-parameters flag (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --harmony-rest-parameters
6
7 (function testRestIndex() { 5 (function testRestIndex() {
8 assertEquals(5, ((...args) => args.length)(1,2,3,4,5)); 6 assertEquals(5, ((...args) => args.length)(1,2,3,4,5));
9 assertEquals(4, ((a, ...args) => args.length)(1,2,3,4,5)); 7 assertEquals(4, ((a, ...args) => args.length)(1,2,3,4,5));
10 assertEquals(3, ((a, b, ...args) => args.length)(1,2,3,4,5)); 8 assertEquals(3, ((a, b, ...args) => args.length)(1,2,3,4,5));
11 assertEquals(2, ((a, b, c, ...args) => args.length)(1,2,3,4,5)); 9 assertEquals(2, ((a, b, c, ...args) => args.length)(1,2,3,4,5));
12 assertEquals(1, ((a, b, c, d, ...args) => args.length)(1,2,3,4,5)); 10 assertEquals(1, ((a, b, c, d, ...args) => args.length)(1,2,3,4,5));
13 assertEquals(0, ((a, b, c, d, e, ...args) => args.length)(1,2,3,4,5)); 11 assertEquals(0, ((a, b, c, d, e, ...args) => args.length)(1,2,3,4,5));
14 })(); 12 })();
15 13
16 // strictTest and sloppyTest should be called with descending natural 14 // strictTest and sloppyTest should be called with descending natural
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
135 })(); 133 })();
136 134
137 135
138 (function testUnmappedArguments() { 136 (function testUnmappedArguments() {
139 // Normal functions make their arguments object unmapped, but arrow 137 // Normal functions make their arguments object unmapped, but arrow
140 // functions don't have an arguments object anyway. Check that the 138 // functions don't have an arguments object anyway. Check that the
141 // right thing happens for arguments in arrow functions with rest 139 // right thing happens for arguments in arrow functions with rest
142 // parameters. 140 // parameters.
143 assertSame(arguments, ((...rest) => arguments)()); 141 assertSame(arguments, ((...rest) => arguments)());
144 })(); 142 })();
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