test262/test/language/statements/for-of/dstr-array-rest-put-prop-re...

44 lines
1.3 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-assignment/array-rest-put-prop-ref-user-err.case
// - src/dstr-assignment/error/for-of.template
/*---
description: Any error raised as a result of setting the value should be forwarded to the runtime. (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 ( LeftHandSideExpression of AssignmentExpression ) Statement
1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« »,
AssignmentExpression, iterate).
2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement,
keyResult, assignment, labelSet).
13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
[...]
4. If destructuring is true and if lhsKind is assignment, then
a. Assert: lhs is a LeftHandSideExpression.
b. Let assignmentPattern be the parse of the source text corresponding to
lhs using AssignmentPattern as the goal symbol.
[...]
---*/
var x = {
set y(val) {
throw new Test262Error();
}
};
var counter = 0;
assert.throws(Test262Error, function() {
for ([...x.y] of [[23]]) {
counter += 1;
}
counter += 1;
});
assert.sameValue(counter, 0);