// |reftest| error:SyntaxError 'use strict'; // This file was procedurally generated from the following sources: // - src/generators/yield-identifier-strict.case // - src/generators/default/expression.template /*--- description: It's an early error if the generator body has another function body with yield as an identifier in strict mode. (Unnamed generator expression) esid: prod-GeneratorExpression features: [generators] flags: [generated, onlyStrict] negative: phase: parse type: SyntaxError info: | 14.4 Generator Function Definitions GeneratorExpression: function * BindingIdentifier opt ( FormalParameters ) { GeneratorBody } ---*/ $DONOTEVALUATE(); var callCount = 0; var gen = function *() { callCount += 1; (function() { var yield; throw new Test262Error(); }()) }; var iter = gen(); assert.sameValue(callCount, 1);