| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-functiondeclarationinstantiation |
| es6id: 9.2.12 |
| description: > |
| Arguments object is created even when the body contains a lexically-scoped |
| binding named "arguments" |
| info: | |
| [...] |
| 19. Else if "arguments" is an element of parameterNames, then |
| a. Let argumentsObjectNeeded be false. |
| 20. Else if hasParameterExpressions is false, then |
| a. If "arguments" is an element of functionNames or if "arguments" is an |
| element of lexicalNames, then |
| i. Let argumentsObjectNeeded be false. |
| [...] |
| flags: [noStrict] |
| features: [generators] |
| ---*/ |
| |
| var args; |
| |
| var g = function* (x = args = arguments) { |
| function arguments() {} |
| }; |
| |
| g().next(); |
| |
| assert.sameValue(typeof args, 'object'); |
| assert.sameValue(args.length, 0); |
