// This file was procedurally generated from the following sources: // - src/function-forms/rest-params-trailing-comma-early-error.case // - src/function-forms/syntax/async-gen-func-expr.template /*--- description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (async generator function expression) esid: sec-asyncgenerator-definitions-evaluation features: [async-iteration] flags: [generated] negative: phase: early type: SyntaxError info: | AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { AsyncGeneratorBody } [...] 3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody, scope, strict). [...] Trailing comma in the parameters list 14.1 Function Definitions FormalParameters[Yield, Await] : [empty] FunctionRestParameter[?Yield, ?Await] FormalParameterList[?Yield, ?Await] FormalParameterList[?Yield, ?Await] , FormalParameterList[?Yield, ?Await] , FunctionRestParameter[?Yield, ?Await] ---*/ 0, async function*(...a,) { };