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Missing error if DestructuringRestProperty is assigned to object or array literal #26005

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ajafff opened this issue Jul 27, 2018 · 0 comments · Fixed by #29609
Closed

Missing error if DestructuringRestProperty is assigned to object or array literal #26005

ajafff opened this issue Jul 27, 2018 · 0 comments · Fixed by #29609
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Bug A bug in TypeScript
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ajafff commented Jul 27, 2018

TypeScript Version: 3.1.0-dev.20180727

Search Terms: destructuring rest

Code

({...{}} = {});
({...[]} = []);

Expected behavior:

An error on both assignments as described in the Spec: https://tc39.github.io/ecma262/#sec-destructuring-assignment-static-semantics-early-errors

Actual behavior:

No error

Playground Link: https://agentcooper.github.io/typescript-play/#code/BQbwdBIL5QBAvLaBKA3AKFBMBtAunIvmkA

Related Issues:

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emit error on destructuring of rest property ajafff/TypeScript
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@mhegazy @ajafff