Source code
Revision control
Copy as Markdown
Other Tools
// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-id-init-throws.case
// - src/dstr-binding/error/async-gen-func-named-expr.template
/*---
description: Error thrown when evaluating the initializer (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
flags: [generated]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
[...]
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
AsyncGeneratorBody, funcEnv, strict).
[...]
13.3.3.7 Runtime Semantics: KeyedBindingInitialization
SingleNameBinding : BindingIdentifier Initializeropt
[...]
6. If Initializer is present and v is undefined, then
a. Let defaultValue be the result of evaluating Initializer.
b. Let v be GetValue(defaultValue).
c. ReturnIfAbrupt(v).
---*/
function thrower() {
throw new Test262Error();
}
var f;
f = async function* g({ x = thrower() }) {
};
assert.throws(Test262Error, function() {
f({});
});
reportCompare(0, 0);