mirror of https://github.com/tc39/test262.git
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/dstr-binding/obj-ptrn-prop-eval-err.case
|
|
// - src/dstr-binding/error/for-of-const.template
|
|
/*---
|
|
description: Evaluation of property name returns an abrupt completion (for-of statement)
|
|
esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
|
|
es6id: 13.7.5.11
|
|
features: [destructuring-binding]
|
|
flags: [generated]
|
|
info: |
|
|
IterationStatement :
|
|
for ( ForDeclaration of AssignmentExpression ) Statement
|
|
|
|
[...]
|
|
3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult,
|
|
lexicalBinding, labelSet).
|
|
|
|
13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
|
|
|
|
[...]
|
|
3. Let destructuring be IsDestructuring of lhs.
|
|
[...]
|
|
5. Repeat
|
|
[...]
|
|
h. If destructuring is false, then
|
|
[...]
|
|
i. 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
|
|
|
|
BindingProperty : PropertyName : BindingElement
|
|
|
|
1. Let P be the result of evaluating PropertyName
|
|
2. ReturnIfAbrupt(P).
|
|
---*/
|
|
function thrower() {
|
|
throw new Test262Error();
|
|
}
|
|
|
|
assert.throws(Test262Error, function() {
|
|
for (const { [thrower()]: x } of [{}]) {
|
|
return;
|
|
}
|
|
});
|