blob: a38f58040d6a6de4f6ed5df33163f85080abe5b0 [file] [log] [blame]
// This file was procedurally generated from the following sources:
// - src/dstr-assignment/array-elem-init-in.case
// - src/dstr-assignment/default/for-of.template
/*---
description: The Initializer in an AssignmentElement may be an `in` expression. (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;
var counter = 0;
for ([ x = 'x' in {} ] of [[]]) {
assert.sameValue(x, false);
counter += 1;
}
assert.sameValue(counter, 1);