method-param-dflt-yield.js (562B)
1 // |reftest| error:SyntaxError 2 // Copyright (C) 2016 the V8 project authors. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 esid: sec-method-definitions 6 es6id: 14.3 7 description: > 8 YieldExpression cannot be used within the FormalParameters of a class method 9 info: | 10 MethodDefinition[Yield] : 11 12 PropertyName[?Yield] ( StrictFormalParameters ) { FunctionBody } 13 features: [generators, default-parameters] 14 negative: 15 phase: parse 16 type: SyntaxError 17 ---*/ 18 19 $DONOTEVALUATE(); 20 21 0, class { 22 m(x = yield) {} 23 };