[commit: ghc] master: Derive Generic instance for Data.Version.Version (c327393)

git at git.haskell.org git at git.haskell.org
Tue Apr 14 06:20:14 UTC 2015


Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/c327393314a27ea77716c25b9cf56d45960f7876/ghc

>---------------------------------------------------------------

commit c327393314a27ea77716c25b9cf56d45960f7876
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Tue Apr 14 01:12:38 2015 -0500

    Derive Generic instance for Data.Version.Version
    
    Reviewed By: austin
    
    Differential Revision: https://phabricator.haskell.org/D827


>---------------------------------------------------------------

c327393314a27ea77716c25b9cf56d45960f7876
 libraries/base/Data/Version.hs | 4 +++-
 libraries/base/changelog.md    | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/libraries/base/Data/Version.hs b/libraries/base/Data/Version.hs
index 20060c4..aba8cf7 100644
--- a/libraries/base/Data/Version.hs
+++ b/libraries/base/Data/Version.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE Safe #-}
+{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE NoImplicitPrelude #-}
 
 -----------------------------------------------------------------------------
@@ -43,6 +44,7 @@ import Data.Int         ( Int )
 import Data.List
 import Data.Ord
 import Data.String      ( String )
+import GHC.Generics
 import GHC.Read
 import GHC.Show
 import Text.ParserCombinators.ReadP
@@ -91,7 +93,7 @@ data Version =
                 -- The interpretation of the list of tags is entirely dependent
                 -- on the entity that this version applies to.
         }
-  deriving (Read,Show)
+  deriving (Read,Show,Generic)
 {-# DEPRECATED versionTags "See GHC ticket #2496" #-}
 -- TODO. Remove all references to versionTags in GHC 7.12 release.
 
diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md
index 56b9fae..5bf5418 100644
--- a/libraries/base/changelog.md
+++ b/libraries/base/changelog.md
@@ -33,6 +33,8 @@
 
   * `System.Exit.ExitCode` now has a `Generic` instance
 
+  * `Data.Version.Version` now has a `Generic` instance
+
 ## 4.8.0.0  *Mar 2015*
 
   * Bundled with GHC 7.10.1



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