test262/test/language/statements/for-of/dstr-var-obj-init-undefined.js

48 lines
1.4 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-init-undefined.case
// - src/dstr-binding/error/for-of-var.template
/*---
description: Value specifed for object binding pattern must be object coercible (undefined) (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 ( var ForBinding of AssignmentExpression ) Statement
[...]
3. Return ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult,
varBinding, 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
1. Assert: lhs is a ForBinding.
2. Let status be the result of performing BindingInitialization
for lhs passing nextValue and undefined as the arguments.
[...]
Runtime Semantics: BindingInitialization
ObjectBindingPattern : { }
1. Return NormalCompletion(empty).
---*/
assert.throws(TypeError, function() {
for (var {} of [undefined]) {
return;
}
});