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authorSimon Peyton Jones <simonpj@microsoft.com>2015-01-06 13:46:35 +0000
committerSimon Peyton Jones <simonpj@microsoft.com>2015-01-06 14:25:01 +0000
commitc409b6f30373535b6eed92e55d4695688d32be9e (patch)
tree66902f9691a157684430474cb6ab1228a5c9f1d5 /libraries/base/Data/Foldable.hs
parent39337a6d97c853a88fa61d6b12a04eb8c2e5984f (diff)
downloadhaskell-c409b6f30373535b6eed92e55d4695688d32be9e.tar.gz
Remove redundant constraints from libraries, discovered by -fwarn-redundant-constraints
This patch affects libraries, and requires a submodule update. Some other libraries, maintained by others, have redundant constraints, namely: containers haskeline transformers binary I have suppressed the redundant-constraint warnings by settings in validate-settings.mk (in this commit)
Diffstat (limited to 'libraries/base/Data/Foldable.hs')
-rw-r--r--libraries/base/Data/Foldable.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/libraries/base/Data/Foldable.hs b/libraries/base/Data/Foldable.hs
index ed32879d28..a745f66092 100644
--- a/libraries/base/Data/Foldable.hs
+++ b/libraries/base/Data/Foldable.hs
@@ -56,7 +56,7 @@ import Data.Monoid
import Data.Ord
import Data.Proxy
-import GHC.Arr ( Array(..), Ix(..), elems, numElements,
+import GHC.Arr ( Array(..), elems, numElements,
foldlElems, foldrElems,
foldlElems', foldrElems',
foldl1Elems, foldr1Elems)
@@ -254,7 +254,7 @@ instance Foldable ((,) a) where
foldr f z (_, y) = f y z
-instance Ix i => Foldable (Array i) where
+instance Foldable (Array i) where
foldr = foldrElems
foldl = foldlElems
foldl' = foldlElems'