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author | Ryan Scott <ryan.gl.scott@gmail.com> | 2016-11-06 09:09:36 -0500 |
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committer | Ryan Scott <ryan.gl.scott@gmail.com> | 2016-11-06 09:09:36 -0500 |
commit | 630d88176e8dd3ccc269451bca8f55398ef5265c (patch) | |
tree | 71660e73c5e770ee83a1bbad4452a0d23e20f42a /compiler/utils/FastFunctions.hs | |
parent | 25c8e80eccc512d05c0ca8df401271db65b5987b (diff) | |
download | haskell-630d88176e8dd3ccc269451bca8f55398ef5265c.tar.gz |
Allow GeneralizedNewtypeDeriving for classes with associated type families
Summary:
This implements the ability to derive associated type family instances
for newtypes automatically using `GeneralizedNewtypeDeriving`. Refer to the
users' guide additions for how this works; I essentially follow the pattern
laid out in https://ghc.haskell.org/trac/ghc/ticket/8165#comment:18.
Fixes #2721 and #8165.
Test Plan: ./validate
Reviewers: simonpj, goldfire, austin, bgamari
Reviewed By: simonpj
Subscribers: mpickering, thomie
Differential Revision: https://phabricator.haskell.org/D2636
GHC Trac Issues: #2721, #8165
Diffstat (limited to 'compiler/utils/FastFunctions.hs')
0 files changed, 0 insertions, 0 deletions