[Haskell-cafe] Flag to recompile modules which had warnings
tkoster at gmail.com
Wed Sep 9 00:38:42 UTC 2015
On 3 September 2015 at 09:23, Thomas Koster <tkoster at gmail.com> wrote:
> If you're going to fix all the warnings anyway, why not just use -Werror?
On 8 September 2015 at 22:41, Greg Horn <gregmainland at gmail.com> wrote:
> I'm not sure if this is ghci or emacs haskell-mode, but if I use -Werror in
> my cabal file then any warnings will cause ghci to fail loading, and I can't
> use helpful interactive features like `:t myFunction` or `print someValue`.
I didn't think about that.
I don't use Emacs so I'm just guessing here, but depending on how
haskell-mode works, you might be able to keep ghci happy by putting
":set -Wwarn" in your "~/.ghci" file, which should hopefully set
warnings to be warnings again for ghci only. However, this may mean
that ghci can compile a module where ghc refused and you're back where
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