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-rw-r--r--compiler/deSugar/Coverage.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/deSugar/Coverage.hs b/compiler/deSugar/Coverage.hs
index 1f6effa6b9..7faf8fb8ec 100644
--- a/compiler/deSugar/Coverage.hs
+++ b/compiler/deSugar/Coverage.hs
@@ -21,6 +21,7 @@ import HsSyn
import Module
import Outputable
import DynFlags
+import ConLike
import Control.Monad
import SrcLoc
import ErrUtils
@@ -509,6 +510,8 @@ addBinTickLHsExpr boxLabel (L pos e0)
addTickHsExpr :: HsExpr Id -> TM (HsExpr Id)
addTickHsExpr e@(HsVar (L _ id)) = do freeVar id; return e
addTickHsExpr (HsUnboundVar {}) = panic "addTickHsExpr.HsUnboundVar"
+addTickHsExpr e@(HsConLikeOut con)
+ | Just id <- conLikeWrapId_maybe con = do freeVar id; return e
addTickHsExpr e@(HsIPVar _) = return e
addTickHsExpr e@(HsOverLit _) = return e
addTickHsExpr e@(HsOverLabel _) = return e