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-rw-r--r--compiler/deSugar/DsBinds.lhs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/deSugar/DsBinds.lhs b/compiler/deSugar/DsBinds.lhs
index 803cdd886e..b418c8d592 100644
--- a/compiler/deSugar/DsBinds.lhs
+++ b/compiler/deSugar/DsBinds.lhs
@@ -834,6 +834,7 @@ ds_tc_coercion subst tc_co
go (TcSymCo co) = mkSymCo (go co)
go (TcTransCo co1 co2) = mkTransCo (go co1) (go co2)
go (TcNthCo n co) = mkNthCo n (go co)
+ go (TcLRCo lr co) = mkLRCo lr (go co)
go (TcInstCo co ty) = mkInstCo (go co) ty
go (TcLetCo bs co) = ds_tc_coercion (ds_co_binds bs) co
go (TcCastCo co1 co2) = mkCoCast (go co1) (go co2)