[commit: ghc] master: base: Fix missing import of Control.Monad.Fail (a83f17e)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/a83f17e46286f1c25b5bde8e13f62d1ff3a6abaa/ghc

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

commit a83f17e46286f1c25b5bde8e13f62d1ff3a6abaa
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sun Sep 17 00:18:06 2017 -0400

    base: Fix missing import of Control.Monad.Fail


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

a83f17e46286f1c25b5bde8e13f62d1ff3a6abaa
 libraries/base/GHC/ST.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/base/GHC/ST.hs b/libraries/base/GHC/ST.hs
index 7f3b4ff..e9d79d9 100644
--- a/libraries/base/GHC/ST.hs
+++ b/libraries/base/GHC/ST.hs
@@ -26,6 +26,7 @@ module GHC.ST (
 
 import GHC.Base
 import GHC.Show
+import qualified Control.Monad.Fail as Fail
 
 default ()