[parser] better error message for generator constructors

[parser] better error message for generator constructors

BUG=
LOG=N
R=arv@chromium.org

Committed: https://crrev.com/9e482baf81d9c742be48b30cde8a55c5a17f2b0a
Cr-Commit-Position: refs/heads/master@{#27051}

[caitp (gmail), 2015-03-05 23:25:57]

I dunno if anyone has an opinion on this, but I think it's weird to say
"constructor can't be an accessor" when it's not.

[arv (Not doing code reviews), 2015-03-06 10:01:06]

On 2015/03/05 23:25:57, caitp wrote:
> I dunno if anyone has an opinion on this, but I think it's weird to say
> "constructor can't be an accessor" when it's not.

I agree. This is an improvement.

Can you add some tests (in test/message/)?

[caitp (gmail), 2015-03-06 14:47:49]

On 2015/03/06 10:01:06, arv wrote:
> On 2015/03/05 23:25:57, caitp wrote:
> > I dunno if anyone has an opinion on this, but I think it's weird to say
> > "constructor can't be an accessor" when it's not.
> 
> I agree. This is an improvement.
> 
> Can you add some tests (in test/message/)?

Certainly, done

[arv (Not doing code reviews), 2015-03-06 16:19:50]

arv@chromium.org changed reviewers:
+ arv@chromium.org

[arv (Not doing code reviews), 2015-03-06 16:19:51]

LGTM

[caitp (gmail), 2015-03-06 16:24:35]

The CQ bit was checked by caitpotter88@gmail.com

[commit-bot: I haz the power, 2015-03-06 16:25:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/982153003/20001

[commit-bot: I haz the power, 2015-03-06 16:54:38]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-03-06 16:54:50]

Patchset 2 (id:??) landed as
https://crrev.com/9e482baf81d9c742be48b30cde8a55c5a17f2b0a
Cr-Commit-Position: refs/heads/master@{#27051}