Agda-2.3.2.2: test/fail/ShouldEndInApplicationOfTheDatatype.agda

module ShouldEndInApplicationOfTheDatatype where

data Nat : Set where
  zero : Nat
  suc  : Nat -> Nat

mutual

  F : Nat -> Set
  F zero    = Nat
  F (suc n) = Foo (F n)

  data Foo (A : Set) : Set where
    fooI0 : F zero