liquidhaskell-0.9.0.2.1: tests/neg/StrictPair0.hs

{-@ LIQUID "--expect-any-error" @-}
-- Compare with tests/neg/StrictPair1.hs

module StrictPair0 (poo) where

{-@ measure tsnd @-}
tsnd :: (a, b) -> b 
tsnd (x, y) = y 

{-@ type Foo  a = ((a, Int), Int)<{\z v -> v <= (tsnd z)}> @-}

{-@ poo :: a -> Int -> (Foo a) @-}
poo     :: a -> Int -> ((a, Int), Int)
poo x n = ((x, n), m)
  where
    m   = n + 1