enum item conflict raises scoped error

src/Convert/Enum.hs

@@ -94,7 +94,7 @@ insertEnumItems itemType items =
     -- check for obviously duplicate values
     if noDuplicates
         then zipWithM_ insertEnumItem keys vals
-        else error $ "enum conversion has duplicate vals: "
+        else scopedErrorM $ "enum conversion has duplicate vals: "
                 ++ show (zip keys vals)
     where
         insertEnumItem :: Identifier -> Expr -> SC ()

test/error/enum_conflict.sv

 // pattern: enum conversion has duplicate vals
+// location: enum_conflict.sv:4:5
 module top;
     typedef enum {
         A = 0,