Source code
Revision control
Copy as Markdown
Other Tools
// |reftest| error:SyntaxError
'use strict';
// This file was procedurally generated from the following sources:
// - src/async-generators/yield-identifier-strict.case
// - src/async-generators/default/async-class-decl-method.template
/*---
description: It's an early error if the generator body has another function body with yield as an identifier in strict mode. (Async Generator method as a ClassDeclaration element)
esid: prod-AsyncGeneratorMethod
features: [async-iteration]
flags: [generated, onlyStrict]
negative:
phase: parse
type: SyntaxError
info: |
ClassElement :
MethodDefinition
MethodDefinition :
AsyncGeneratorMethod
Async Generator Function Definitions
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
---*/
$DONOTEVALUATE();
var callCount = 0;
class C { async *gen() {
callCount += 1;
(function() {
var yield;
throw new Test262Error();
}())
}}
var gen = C.prototype.gen;
var iter = gen();
assert.sameValue(callCount, 1);