| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| desc: SingleNameBinding assigns name to "anonymous" generator functions |
| template: default |
| info: | |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| SingleNameBinding : BindingIdentifier Initializeropt |
| |
| [...] |
| 6. If Initializer is present and v is undefined, then |
| [...] |
| d. If IsAnonymousFunctionDefinition(Initializer) is true, then |
| i. Let hasNameProperty be HasOwnProperty(v, "name"). |
| ii. ReturnIfAbrupt(hasNameProperty). |
| iii. If hasNameProperty is false, perform SetFunctionName(v, |
| bindingId). |
| features: [generators] |
| ---*/ |
| |
| //- elems |
| { gen = function* () {}, xGen = function* x() {} } |
| //- vals |
| {} |
| //- body |
| assert.sameValue(gen.name, 'gen'); |
| assert.notSameValue(xGen.name, 'xGen'); |