Using head.hackage

[Ben Gamari]

Alejandro Serrano Mena <trupill at gmail.com> writes:

> El mié., 11 sept. 2019 a las 14:55, Ben Gamari (<ben at well-typed.com>)
> escribió:
>
>> Alejandro Serrano Mena <trupill at gmail.com> writes:
>>
>> > The instructions are quite clear. Alas, when I try to reproduce the steps
>> > using my home-build compiler (for which I mean set the `with-compiler` in
>> > `cabal.project` to the stage2 compiler obtained by Hadrian), I get:
>> >
>> >> cabal new-install --lib aeson
>> > Distribution/Client/CmdInstall.hs:(361,18)-(363,72): Non-exhaustive
>> > patterns in lambda
>> >
>> Interesting, this sounds like a cabal-install bug. What does
>> cabal-install --version say?
>>
>
> Here is the output:
>
> $ cabal --version
> cabal-install version 3.0.0.0
> compiled using version 3.0.0.0 of the Cabal library
>
Alright, I'm afraid I don't really know what might be going wrong here.
Perhaps `cabal new-install --lib lib:aeson` will help? Either way, can
you open a cabal-install ticket [1] for this?

Cheers,

- Ben


[1] https://github.com/haskell/cabal/issues
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