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Support for -fwarn-unused-do-bind and -fwarn-wrong-do-bind, as per #3263
[ghc-hetmet.git]
/
compiler
/
utils
/
IOEnv.hs
diff --git
a/compiler/utils/IOEnv.hs
b/compiler/utils/IOEnv.hs
index
305e30e
..
b81b2e8
100644
(file)
--- a/
compiler/utils/IOEnv.hs
+++ b/
compiler/utils/IOEnv.hs
@@
-66,7
+66,7
@@
thenM (IOEnv m) f = IOEnv (\ env -> do { r <- m env ;
unIOEnv (f r) env })
thenM_ :: IOEnv env a -> IOEnv env b -> IOEnv env b
unIOEnv (f r) env })
thenM_ :: IOEnv env a -> IOEnv env b -> IOEnv env b
-thenM_ (IOEnv m) f = IOEnv (\ env -> do { m env ; unIOEnv f env })
+thenM_ (IOEnv m) f = IOEnv (\ env -> do { _ <- m env ; unIOEnv f env })
failM :: IOEnv env a
failM = IOEnv (\ _ -> throwIO IOEnvFailure)
failM :: IOEnv env a
failM = IOEnv (\ _ -> throwIO IOEnvFailure)