test262/test/language/expressions/assignment/dstr-array-rest-after-eleme...

32 lines
977 B
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-assignment/array-rest-after-element.case
// - src/dstr-assignment/default/assignment-expr.template
/*---
description: An AssignmentRestElement following an AssignmentElement consumes all remaining iterable values. (AssignmentExpression)
esid: sec-variable-statement-runtime-semantics-evaluation
es6id: 13.3.2.4
features: [destructuring-binding]
flags: [generated]
info: |
VariableDeclaration : BindingPattern Initializer
1. Let rhs be the result of evaluating Initializer.
2. Let rval be GetValue(rhs).
3. ReturnIfAbrupt(rval).
4. Return the result of performing BindingInitialization for
BindingPattern passing rval and undefined as arguments.
---*/
var x, y;
var result;
var vals = [1, 2, 3];
result = [x, ...y] = vals;
assert.sameValue(x, 1);
assert.sameValue(y.length, 2);
assert.sameValue(y[0], 2);
assert.sameValue(y[1], 3);
assert.sameValue(result, vals);