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-rw-r--r--compiler/typecheck/TcInstDcls.lhs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/typecheck/TcInstDcls.lhs b/compiler/typecheck/TcInstDcls.lhs
index e8182aca09..3f45db3f20 100644
--- a/compiler/typecheck/TcInstDcls.lhs
+++ b/compiler/typecheck/TcInstDcls.lhs
@@ -1029,7 +1029,7 @@ wrapId wrapper id = mkHsWrap wrapper (HsVar id)
derivBindCtxt :: Id -> Class -> [Type ] -> LHsBind Name -> SDoc
derivBindCtxt sel_id clas tys _bind
- = vcat [ ptext (sLit "When typechecking the code for ") <+> ppr sel_id
+ = vcat [ ptext (sLit "When typechecking the code for ") <+> quotes (ppr sel_id)
, nest 2 (ptext (sLit "in a standalone derived instance for")
<+> quotes (pprClassPred clas tys) <> colon)
, nest 2 $ ptext (sLit "To see the code I am typechecking, use -ddump-deriv") ]