Issue originally reported by @babel-bot in babel/babylon#306

Original issue submitted by @gsathya in #5145

Input Code

result = { __proto__: x, __proto__: y } = value;

Babel Configuration (.babelrc, package.json, cli command)

presets - latest

Expected Behavior

No error

Current Behavior

Error: Redefinition of __proto__ property

Possible Solution

Context

Your Environment