blob: 845ccdd651616f2cbaefe5345d1a3fbe6b642582 [file] [log] [blame]
// This file was procedurally generated from the following sources:
// - src/dstr-binding-for-await/obj-ptrn-list-err.case
// - src/dstr-binding-for-await/error/for-await-of-async-gen-let.template
/*---
description: Binding property list evaluation is interrupted by an abrupt completion (for-await-of statement)
esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
features: [destructuring-binding, async-iteration]
flags: [generated, async]
info: |
IterationStatement :
for await ( var ForBinding of AssignmentExpression ) Statement
[...]
2. Return ? ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult,
varBinding, labelSet, async).
13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
[...]
4. Let destructuring be IsDestructuring of lhs.
[...]
6. Repeat
[...]
j. If destructuring is false, then
[...]
k. Else
i. If lhsKind is assignment, then
[...]
ii. Else if lhsKind is varBinding, then
[...]
iii. Else,
1. Assert: lhsKind is lexicalBinding.
2. Assert: lhs is a ForDeclaration.
3. Let status be the result of performing BindingInitialization
for lhs passing nextValue and iterationEnv as arguments.
[...]
13.3.3.5 Runtime Semantics: BindingInitialization
BindingPropertyList : BindingPropertyList , BindingProperty
1. Let status be the result of performing BindingInitialization for
BindingPropertyList using value and environment as arguments.
2. ReturnIfAbrupt(status).
---*/
var initCount = 0;
function thrower() {
throw new Test262Error();
}
async function * gen() {
for await (let { a, b = thrower(), c = ++initCount } of [{}]) {
return;
}
}
gen().next()
.then(_ => {
throw new Test262Error("Expected async function to reject, but resolved.");
}, ({ constructor }) => {
assert.sameValue(constructor, Test262Error);
})
.then($DONE, $DONE);