test262/test/language/statements/const/dstr-obj-ptrn-list-err.js

38 lines
1.3 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-list-err.case
// - src/dstr-binding/error/const-stmt.template
/*---
description: Binding property list evaluation is interrupted by an abrupt completion (`const` statement)
esid: sec-let-and-const-declarations-runtime-semantics-evaluation
es6id: 13.3.1.4
features: [destructuring-binding]
flags: [generated]
info: |
LexicalBinding : BindingPattern Initializer
1. Let rhs be the result of evaluating Initializer.
2. Let value be GetValue(rhs).
3. ReturnIfAbrupt(value).
4. Let env be the running execution context's LexicalEnvironment.
5. Return the result of performing BindingInitialization for BindingPattern
using value and env as the arguments.
13.3.3.5 Runtime Semantics: BindingInitialization
BindingPropertyList : BindingPropertyList , BindingProperty
1. Let status be the result of performing BindingInitialization for
BindingPropertyList using value and environment as arguments.
2. ReturnIfAbrupt(status).
---*/
var initCount = 0;
function thrower() {
throw new Test262Error();
}
assert.throws(Test262Error, function() {
const { a, b = thrower(), c = ++initCount } = {};
});
assert.sameValue(initCount, 0);