blob: ab94b0e7d8a83337421b772b1cc29ba8fd5f3722 [file] [log] [blame]
// This file was procedurally generated from the following sources:
// - src/dstr-binding-for-await/ary-ptrn-elem-id-init-throws.case
// - src/dstr-binding-for-await/error/for-await-of-async-func-const.template
/*---
description: Destructuring initializer returns 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 ( ForDeclaration of AssignmentExpression ) Statement
[...]
2. Return ? ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult,
lexicalBinding, 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.
[...]
13.3.3.6 Runtime Semantics: IteratorBindingInitialization
SingleNameBinding : BindingIdentifier Initializer_opt
[...]
5. If Initializer is present and v is undefined, then
a. Let defaultValue be the result of evaluating Initializer.
b. Set v to ? GetValue(defaultValue).
---*/
async function fn() {
for await (const [x = (function() { throw new Test262Error(); })()] of [[undefined]]) {
return;
}
}
fn()
.then(_ => {
throw new Test262Error("Expected async function to reject, but resolved.");
}, ({ constructor }) => {
assert.sameValue(constructor, Test262Error);
})
.then($DONE, $DONE);