Broken formatting for jsx in case :: function binding

[mjbvz]

From @clicman on March 5, 2017 18:46

• VSCode Version:1.10.1
• OS Version: Ubuntu 16.04

Steps to Reproduce:

1.Open BadFormatting.js as jsx or babel.
2. Format file (Ctrl+Shift+I).

As result formatting is brken:

If I remove :: function binding all become ok.

Copied from original issue: microsoft/vscode#22023

[mhegazy]

The issue here is the :: bind syntax. it is not supported at the moment. and the proposal in TC39 has stalled. see #3508 for more details.