Hi,

On 08/13/2014 02:29 PM, Shu-yu Guo wrote:

> We are in the process of making JS 'let' semantics ES6-compliant in
> SpiderMonkey. I hope to land bug 1001090 sometime this month or early next
> month (I've been told there's a B2G uplift on Sept 1st), which is one of many
> for ES6 'let'-compliance. It changes 'let' semantics in two non-backward
> compatible ways:

We are less 3 weeks away from b2g branching (Sept 1st) and there is no
way we can take such a risk there. So yes please, wait for Sept 2 to
break the world ;)

> I can fix (or can find someone to fix) code that is in mozilla-central. But
> code that is outside of that tree will be problematic. Namely, Gaia and 
> addons.
> Can someone own updating Gaia JS to be ES6-compliant? It is unclear to me what
> should be done about addons.

Gaia doesn't use |let| at all, so there's nothing to do there.


        Fabrice
-- 
Fabrice Desré
b2g team
Mozilla Corporation
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