Source code
Revision control
Copy as Markdown
Other Tools
// |reftest| error:SyntaxError
// This file was procedurally generated from the following sources:
// - src/function-forms/rest-params-trailing-comma-early-error.case
// - src/function-forms/syntax/async-meth.template
/*---
description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (async method)
esid: sec-async-function-definitions
features: [async-iteration]
flags: [generated]
negative:
phase: parse
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
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]
---*/
$DONOTEVALUATE();
({
async *method(...a,) {
}
});