Planning for the 7.12 release

[Matthew Pickering]

Hi Ben,

I think that D1152 (Record Pattern Synonyms) will be ready for 7.12.
https://phabricator.haskell.org/D1152

On Thu, Aug 27, 2015 at 5:38 PM, Ben Gamari <ben at well-typed.com> wrote:
>
> Hello everyone!
>
> With the 7.10.1 release nearly six months behind us and 7.10.2 out of the
> way, now is a good time to begin looking forward to 7.12. In keeping
> with the typical release pace, we are aiming to have a release
> candidate ready in mid-December 2015 and a final release in January
> 2016.
>
> The items that that we currently believe have a good chance of making it
> in to 7.12 are listed on the release status page [1], which I've
> summarized below (in no particular order),
>
>
>     * Support for implicit parameters providing callstacks and source
>       locations
>
>     * Support for wildcards in data and type family instances
>
>     * A new, type-indexed type representation, data TTypeRep (a :: k).
>
>     * Introduction of visible type application
>
>     * Support for reasoning about kind equalities
>
>     * Support for Injective Type Families
>
>     * Support for the Strict language extension
>
>     * Support for Overloaded Record Fields, allowing multiple uses of
>       the same field name and a form of type-directed name resolution.
>
>     * A huge improvement to pattern matching (including much better
>       coverage of GADTs)
>
>     * Backpack is chugging along; we have a new user-facing syntax which
>       allows multiple modules to be defined a single file, and are
>       hoping to release at least the ability to publish multiple "units"
>       in a single Cabal file.
>
>     * Support for Applicative Do, allowing GHC to desugar do-notation to
>       Applicative where possible.
>
>     * Improved DWARF based debugging support including backtraces from
>       Haskell code
>
>     * An Improved LLVM Backend that ships with every major Tier 1 platform.
>
>
> These items are a bit less certain but may make it in if the authors
> push forward quickly enough,
>
>
>     * Support for Type Signature Sections, allowing you to write (:: ty)
>       as a shorthand for (\x -> x :: ty).
>
>     * A (possible) overhaul of GHC's build system to use Shake instead
>       of Make.
>
>     * A DEPRECATED pragma for exports
>
>
> Is your pet project missing from this list? If you have a patch that you
> believe is on-track to make it in for 7.12, please let us know.
>
> Moreover, if you have an issue that you urgently need fixed in 7.12,
> please express you interest on the appropriate ticket. User feedback
> helps us immensely in figuring out how to best place our priorities.
>
> Cheers,
>
> - Ben
>
>
> [1] https://ghc.haskell.org/trac/ghc/wiki/Status/GHC-7.12.1
>
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