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* Assert creation of 'arguments' object Ensure that the 'arguments' object is created in cases where it is not required by the body but is required by the parameters. * Add tests for cases that disable "arguments" map * Add tests for NewTarget override of bound function * Add test for properties of exotic String objects
31 lines
861 B
JavaScript
31 lines
861 B
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-functiondeclarationinstantiation
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es6id: 9.2.12
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description: >
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Arguments object is created even when the body contains a lexically-scoped
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binding named "arguments"
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info: |
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[...]
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19. Else if "arguments" is an element of parameterNames, then
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a. Let argumentsObjectNeeded be false.
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20. Else if hasParameterExpressions is false, then
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a. If "arguments" is an element of functionNames or if "arguments" is an
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element of lexicalNames, then
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i. Let argumentsObjectNeeded be false.
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[...]
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flags: [noStrict]
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---*/
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var args;
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var f = function(x = args = arguments) {
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function arguments() {}
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};
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f();
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assert.sameValue(typeof args, 'object');
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assert.sameValue(args.length, 0);
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