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authorSimon Peyton Jones <simonpj@microsoft.com>2013-02-27 09:57:09 +0000
committerSimon Peyton Jones <simonpj@microsoft.com>2013-02-27 09:57:09 +0000
commit47d226544fc3fb11d024740a162f8ae4e1d044c9 (patch)
tree8a024b97de71216f6b3606d3cda7bf16ae1f98a6 /compiler/rename/RnSource.lhs
parent7b5e514d85c086be8dc6d938b526c97b6ced56eb (diff)
parent0ee31659afe7a6819f9eb5e233f98e5592f1b439 (diff)
downloadhaskell-tc-arrows.tar.gz
Merge remote-tracking branch 'origin/master' into tc-arrowstc-arrows
Diffstat (limited to 'compiler/rename/RnSource.lhs')
-rw-r--r--compiler/rename/RnSource.lhs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rename/RnSource.lhs b/compiler/rename/RnSource.lhs
index 7ff473f8c7..cc410388df 100644
--- a/compiler/rename/RnSource.lhs
+++ b/compiler/rename/RnSource.lhs
@@ -44,6 +44,7 @@ import Digraph ( SCC, flattenSCC, stronglyConnCompFromEdgedVertices )
import Control.Monad
import Data.List( partition )
+import Data.Traversable (traverse)
import Maybes( orElse )
\end{code}
@@ -339,7 +340,7 @@ rnAnnDecl (HsAnnotation provenance expr) = do
rnAnnProvenance :: AnnProvenance RdrName -> RnM (AnnProvenance Name, FreeVars)
rnAnnProvenance provenance = do
- provenance' <- modifyAnnProvenanceNameM lookupTopBndrRn provenance
+ provenance' <- traverse lookupTopBndrRn provenance
return (provenance', maybe emptyFVs unitFV (annProvenanceName_maybe provenance'))
\end{code}