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Re: lens build failures



Hi,

Am Mittwoch, den 14.05.2014, 12:34 +0200 schrieb Joachim Breitner:
> new error that I haven’t seen before, and that occurs only one one
> architecture so far:
> 
> debian/hlibrary.setup test --builddir=dist-ghc --show-details=always
> Running 4 test suites...
> Test suite doctests: RUNNING...
> ### Failure in src/Data/Map/Lens.hs:38: expression `ix 2 %~ ("New " ++) $ Map.fromList [(2, "Earth")]'
> expected: fromList [(2,"New Earth")]
>  but got: 
>           <interactive>:1182:10:
>               No instance for (Data.String.IsString [a0])
>                 arising from the literal `"New "'
>               The type variable `a0' is ambiguous
>               Possible fix: add a type signature that fixes these type variable(s)
>               Note: there is a potential instance available:
>                 instance Data.String.IsString [Char] -- Defined in `Data.String'
>               Possible fix:
>                 add an instance declaration for (Data.String.IsString [a0])
>               In the first argument of `(++)', namely `"New "'
>               In the second argument of `(%~)', namely `("New " ++)'
>               In the expression: ix 2 %~ ("New " ++)
> Examples: 794  Tried: 791  Errors: 0  Failures: 1
> Test suite doctests: FAIL
> https://buildd.debian.org/status/fetch.php?pkg=haskell-lens&arch=powerpc&ver=4.1.2-3&stamp=1400063159
> 
> This is really weird: Version 4.1.2-2 built on powerpc, and the only
> differences seems to be that the hlint tests are disabled in the latter
> build.
> 
> /me reschedules the build to see if it is deterministic.

very weird. It is not deterministic:
https://buildd.debian.org/status/fetch.php?pkg=haskell-lens&arch=powerpc&ver=4.1.2-3&stamp=1400065753
Exactly the same Haskell related packages, only version differences in
things like binutils or libc. Haven’t seen anything like that before.
But it works now, so *shrug*

Greetigs,
Joachim

-- 
Joachim "nomeata" Breitner
Debian Developer
  nomeata@debian.org | ICQ# 74513189 | GPG-Keyid: F0FBF51F
  JID: nomeata@joachim-breitner.de | http://people.debian.org/~nomeata

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