yield-as-binding-identifier.js (928B)
1 // |reftest| error:SyntaxError 2 // This file was procedurally generated from the following sources: 3 // - src/async-generators/yield-as-binding-identifier.case 4 // - src/async-generators/syntax/async-declaration.template 5 /*--- 6 description: yield is a reserved keyword within generator function bodies and may not be used as a binding identifier. (Async generator Function declaration) 7 esid: prod-AsyncGeneratorDeclaration 8 features: [async-iteration] 9 flags: [generated] 10 negative: 11 phase: parse 12 type: SyntaxError 13 info: | 14 Async Generator Function Definitions 15 16 AsyncGeneratorDeclaration: 17 async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) { 18 AsyncGeneratorBody } 19 20 21 BindingIdentifier : Identifier 22 23 It is a Syntax Error if this production has a [Yield] parameter and 24 StringValue of Identifier is "yield". 25 26 ---*/ 27 $DONOTEVALUATE(); 28 29 30 async function *gen() { 31 var yield; 32 }