// This file was procedurally generated from the following sources: // - src/async-generators/yield-identifier-spread-strict.case // - src/async-generators/default/async-expression.template /*--- description: It's an early error if the AssignmentExpression is a function body with yield as an identifier in strict mode. (Unnamed async generator expression) esid: prod-AsyncGeneratorExpression features: [object-spread, async-iteration] flags: [generated, onlyStrict] negative: phase: parse type: SyntaxError info: | Async Generator Function Definitions AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody } Spread Properties PropertyDefinition[Yield]: (...) ...AssignmentExpression[In, ?Yield] ---*/ $DONOTEVALUATE(); var callCount = 0; var gen = async function *() { callCount += 1; return { ...(function() { var yield; throw new Test262Error(); }()), } }; var iter = gen(); assert.sameValue(callCount, 1);