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48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-assignment/obj-rest-computed-property.case
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// - src/dstr-assignment/default/assignment-expr.template
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/*---
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description: Destructuring field can be a computed property, i.e it can be defined only at runtime. Rest operantion needs to skip these properties as well. (AssignmentExpression)
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esid: sec-variable-statement-runtime-semantics-evaluation
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es6id: 13.3.2.4
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features: [object-rest, destructuring-binding]
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flags: [generated]
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includes: [propertyHelper.js]
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info: |
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VariableDeclaration : BindingPattern Initializer
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1. Let rhs be the result of evaluating Initializer.
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2. Let rval be GetValue(rhs).
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3. ReturnIfAbrupt(rval).
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4. Return the result of performing BindingInitialization for
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BindingPattern passing rval and undefined as arguments.
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---*/
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var a = "foo";
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var b, rest;
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var result;
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var vals = { foo: 1, bar: 2, baz: 3 };
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result = {[a]:b, ...rest} = vals;
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assert.sameValue(b, 1);
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assert.sameValue(rest.bar, 2);
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assert.sameValue(rest.baz, 3);
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assert.sameValue(Object.getOwnPropertyDescriptor(rest, "foo"), undefined);
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verifyProperty(rest, "bar", {
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enumerable: true,
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writable: true,
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configurable: true
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});
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verifyProperty(rest, "baz", {
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enumerable: true,
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writable: true,
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configurable: true
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});
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assert.sameValue(result, vals);
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