singletons-2.4: tests/compile-and-dump/Singletons/T54.hs
{-# OPTIONS_GHC -Wno-incomplete-patterns #-}
module Singletons.T54 where
import Data.Singletons.TH
import Data.Singletons.Prelude
$(singletons [d|
g :: Bool -> Bool
g e = (case [not] of
[_] -> not) e
|])