[web-devel] Yesod devel error: Yesod: panic! System/Plugins.hs:(84, 14)-(86, 29): Non-exhaustive patterns in lambda

[Anton Cheshkov]

I get around the problem.

*anton at anton-laptop:~/projects/test $ mv config/Settings.hs   .*
*anton at anton-laptop:~/projects/test $ mv config/StaticFiles.hs   .*
*anton at anton-laptop:~/projects/test $
/home/anton/.cabal/bin/wai-handler-devel 3000 Controller withTest --yesod*
*Attempting to interpret your app...*
*Interpreting success, new app loaded*
*
*
*
*
Thanks.
*
*


2011/4/26 Anton Cheshkov <acheshkov at gmail.com>

> anton at anton-laptop:~ $ ghc-pkg list wai-handler-devel
> /usr/local/lib/ghc-7.0.3/package.conf.d
> /home/anton/.ghc/i386-linux-7.0.3/package.conf.d
>    wai-handler-devel-0.4.0
>
> How to detect right version of  wai-handler-devel?
>
> Thanks.
>
>
> 2011/4/26 Greg Weber <greg at gregweber.info>
>
>> Hi all,
>>
>> You should still be able to still use the old wai-handler-devel
>>
>> Greg Weber
>>
>>
>> On Mon, Apr 25, 2011 at 9:33 PM, Anton Cheshkov <acheshkov at gmail.com>wrote:
>>
>>> I have the same problem. It was stop all my work.
>>>
>>>
>>> 2011/4/26 <vagif.verdi at gmail.com>
>>>
>>> Completely fresh install of yesod 0.8
>>>> I migrated my application successfully. It builds and works fine.
>>>>
>>>> But when trying yesod devel i get this error:
>>>>
>>>> yesod: panic! (the 'impossible' happened)
>>>>  (GHC version 7.0.2 for x86_64-unknown-linux):
>>>>        System/Plugins.hs:(84,14)-(86,29): Non-exhaustive patterns in
>>>> lambda
>>>>
>>>>
>>>> Also cabal gives me following warning on configure:
>>>>
>>>> Warning: This package indirectly depends on multiple versions of the
>>>> same
>>>> package. This is highly likely to cause a compile failure.
>>>> package haskell-src-meta-0.3 requires syb-0.2.2
>>>> package aeson-0.3.2.4 requires syb-0.3
>>>>
>>>> Not sure if its related to the error in any way, but it does not affect
>>>> the
>>>> build, and my executable works fine.
>>>>
>>>> Cheers,
>>>> Vagif Verdi
>>>>
>>>> _______________________________________________
>>>> web-devel mailing list
>>>> web-devel at haskell.org
>>>> http://www.haskell.org/mailman/listinfo/web-devel
>>>>
>>>
>>>
>>>
>>> --
>>> Best regards,
>>> Cheshkov Anton
>>> Phone: +7 909 005 18 82
>>> Skype: cheshkov_anton
>>>
>>> _______________________________________________
>>> web-devel mailing list
>>> web-devel at haskell.org
>>> http://www.haskell.org/mailman/listinfo/web-devel
>>>
>>>
>>
>
>
> --
> Best regards,
> Cheshkov Anton
> Phone: +7 909 005 18 82
> Skype: cheshkov_anton
>



-- 
Best regards,
Cheshkov Anton
Phone: +7 909 005 18 82
Skype: cheshkov_anton
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