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authorMax Bolingbroke <batterseapower@hotmail.com>2009-07-01 20:03:44 +0000
committerMax Bolingbroke <batterseapower@hotmail.com>2009-07-01 20:03:44 +0000
commit9d0c8f842e35dde3d570580cf62a32779f66a6de (patch)
treedbe3743f4ff24c8d4ed7129c780b179275e3748e /compiler/ghci/RtClosureInspect.hs
parentab1d5052de53479377c961d1e966f0cf0b82c592 (diff)
downloadhaskell-9d0c8f842e35dde3d570580cf62a32779f66a6de.tar.gz
Support for -fwarn-unused-do-bind and -fwarn-wrong-do-bind, as per #3263
Diffstat (limited to 'compiler/ghci/RtClosureInspect.hs')
-rw-r--r--compiler/ghci/RtClosureInspect.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 95c8c91092..84bdfecf78 100644
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.hs
@@ -856,7 +856,7 @@ improveRTTIType hsc_env _ty rtti_ty = runTR_maybe hsc_env $ do
(ty_tvs, _, _) <- tcInstType return ty
(ty_tvs', _, ty') <- tcInstType (mapM tcInstTyVar) ty
(_, _, rtti_ty') <- tcInstType (mapM tcInstTyVar) (sigmaType rtti_ty)
- getLIE(boxyUnify rtti_ty' ty')
+ _ <- getLIE(boxyUnify rtti_ty' ty')
tvs1_contents <- zonkTcTyVars ty_tvs'
let subst = (uncurry zipTopTvSubst . unzip)
[(tv,ty) | (tv,ty) <- zip ty_tvs tvs1_contents
@@ -1096,7 +1096,7 @@ congruenceNewtypes lhs rhs = go lhs rhs >>= \rhs' -> return (lhs,rhs')
text " in presence of newtype evidence " <> ppr new_tycon)
vars <- mapM (newVar . tyVarKind) (tyConTyVars new_tycon)
let ty' = mkTyConApp new_tycon vars
- liftTcM (boxyUnify ty (repType ty'))
+ _ <- liftTcM (boxyUnify ty (repType ty'))
-- assumes that reptype doesn't ^^^^ touch tyconApp args
return ty'