Review request for JDK-8151700: Add support for ES6 for-of

[Sundararajan Athijegannathan]

+1 with comments below:

File: Lower.java

+ if(!es6 && (newForNode.isForIn() || newForNode.isForOf())) {

why not isForInOrOf() there?


There could be a negative tests to make sure "for.. of" results in
SyntaxError in non-es6 mode.

-Sundar

On 3/24/2016 3:30 PM, Hannes Wallnoefer wrote:
> Thanks Attila, I've uploaded a new webrev with the changes you suggested:
>
> http://cr.openjdk.java.net/~hannesw/8151700/webrev.01/
>
> Second review anybody?
>
> Hannes
>
> Am 2016-03-21 um 16:00 schrieb Attila Szegedi:
>> It’s almost as if ForNode.isForInOrOf() should be a method :-)
>>
>> The methods of the Iterator in ScriptRuntime.toES6Iterator should
>> have a pass-through catch block for Error too, e.g. instead of
>> "catch(final RuntimeException r)” use “catch(final
>> RuntimeException|Error r)”
>>
>> Other than this, +1.
>>
>> Attila.
>>
>>> On Mar 21, 2016, at 10:34 AM, Hannes Wallnoefer
>>> <hannes.wallnoefer at oracle.com> wrote:
>>>
>>> Please review JDK-8151700: Add support for ES6 for-of:
>>>
>>> http://cr.openjdk.java.net/~hannesw/8151700/webrev/
>>>
>>> This enables ES6 for-of loops. The ES6 iterator is wrapped in a
>>> java.util.Iterator so it uses the exact same codegen infrastructure
>>> as for-in.
>>>
>>> Hannes
>