Fail again when we try translate a DEFAULT condition

[matthijs/master-project/cλash.git] / cλash / CLasH / VHDL / VHDLTools.hs

diff --git a/cλash/CLasH/VHDL/VHDLTools.hs b/cλash/CLasH/VHDL/VHDLTools.hs
index 785b528afb1140db80655c62a7346b6a3bdc2f88..b16da44e6f1cd2c3b7653afbbfcd7263618468c7 100644 (file)
--- a/cλash/CLasH/VHDL/VHDLTools.hs
+++ b/cλash/CLasH/VHDL/VHDLTools.hs
@@ -188,7 +188,7 @@ altconToVHDLExpr :: CoreSyn.AltCon -> TypeSession AST.Expr
 altconToVHDLExpr (DataAlt dc) = dataconToVHDLExpr dc
 
 altconToVHDLExpr (LitAlt _) = error "\nVHDL.conToVHDLExpr: Literals not support in case alternatives yet"
-altconToVHDLExpr DEFAULT = return $ AST.PrimLit "undefined" -- error "\nVHDL.conToVHDLExpr: DEFAULT alternative should not occur here!"
+altconToVHDLExpr DEFAULT = error "\nVHDL.conToVHDLExpr: DEFAULT alternative should not occur here!"
 
 -- Turn a datacon (without arguments!) into a VHDL expression.
 dataconToVHDLExpr :: DataCon.DataCon -> TypeSession AST.Expr