incorrect pattern parsing in array rest

[gsathya]

Input Code

var [...{length}] = [ 1, 2, 3];
console.log(y);

Babylon/Babel Configuration

presets - latest

Expected Behavior

→ ./out.gn/x64.debug/d8 -e "var [...{length}] = [1, 2, 3]; print(length);"
3

Current Behavior

SyntaxError

Your Environment

software	version
Babylon
node
npm
Operating System