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| author | Herbert Valerio Riedel <hvr@gnu.org> | 2015-03-07 23:15:07 +0100 |
|---|---|---|
| committer | Herbert Valerio Riedel <hvr@gnu.org> | 2015-03-07 23:15:07 +0100 |
| commit | 7a2d65a4d93273c89fbb1d19e282d5933c67c7ca (patch) | |
| tree | c9a4627fd4788f29343e4986486e93c9780109f6 | |
| parent | 47b5b5c2b2c92ba091313c36489588edadceaa9d (diff) | |
| download | haskell-7a2d65a4d93273c89fbb1d19e282d5933c67c7ca.tar.gz | |
Define proper `MINIMAL` pragma for `class Ix`
Summary: This addresses #10142
Reviewers: goldfire, austin, ekmett
Reviewed By: austin, ekmett
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D709
GHC Trac Issues: #10142
| -rw-r--r-- | libraries/base/GHC/Arr.hs | 4 | ||||
| -rw-r--r-- | libraries/base/changelog.md | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/libraries/base/GHC/Arr.hs b/libraries/base/GHC/Arr.hs index ee666eb34d..6b3a923dbc 100644 --- a/libraries/base/GHC/Arr.hs +++ b/libraries/base/GHC/Arr.hs @@ -71,9 +71,9 @@ default () -- -- * @'rangeSize' (l,u) == 'length' ('range' (l,u))@ @ @ -- --- Minimal complete instance: 'range', 'index' and 'inRange'. --- class (Ord a) => Ix a where + {-# MINIMAL range, (index | unsafeIndex), inRange #-} + -- | The list of values in the subrange defined by a bounding pair. range :: (a,a) -> [a] -- | The position of a subscript in the subrange. diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md index 5635918b3f..670fa11164 100644 --- a/libraries/base/changelog.md +++ b/libraries/base/changelog.md @@ -141,6 +141,8 @@ * Add/expose `rnfTypeRep`, `rnfTyCon`, `TypeRepHash`, and `TyConHash` helpers to `Data.Typeable`. + * Define proper `MINIMAL` pragma for `class Ix`. (#10142) + ## 4.7.0.2 *Dec 2014* * Bundled with GHC 7.8.4 |