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Diffstat (limited to 'libraries/base/GHC/ST.hs')
| -rw-r--r-- | libraries/base/GHC/ST.hs | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/libraries/base/GHC/ST.hs b/libraries/base/GHC/ST.hs index 98ba18b3d8..27749e83bb 100644 --- a/libraries/base/GHC/ST.hs +++ b/libraries/base/GHC/ST.hs @@ -26,7 +26,6 @@ module GHC.ST ( import GHC.Base import GHC.Show -import Control.Monad.Fail default () @@ -79,10 +78,6 @@ instance Monad (ST s) where (k2 new_s) }}) -- | @since 4.11.0.0 -instance MonadFail (ST s) where - fail s = errorWithoutStackTrace s - --- | @since 4.11.0.0 instance Semigroup a => Semigroup (ST s a) where (<>) = liftA2 (<>) |