test/lit/exec/imported-func.wast.second

;; Import a function of type $C as type $A, cast to $A, $B, $C. All those casts
;; should succeed.
(module           
 (rec
  (type $A (sub (func)))
  (type $B (sub $A (func)))
  (type $C (sub final $B (func)))
 )

 (import "primary" "func" (func $fimport (type $A)))

 (func $cast-A (export "cast-A")
  (drop
   (ref.cast (ref $A)
    (ref.func $fimport)
   )
  )
 )

 (func $cast-B (export "cast-B")
  (drop
   (ref.cast (ref $B)
    (ref.func $fimport)
   )
  )
 )

 (func $cast-C (export "cast-C")
  (drop
   (ref.cast (ref $C)
    (ref.func $fimport)
   )
  )
 )

 (func $cast-A-exact (export "cast-A-exact")
  (drop
   (ref.cast (ref (exact $A))
    (ref.func $fimport)
   )
  )
 )

 (func $cast-B-exact (export "cast-B-exact")
  (drop
   (ref.cast (ref (exact $B))
    (ref.func $fimport)
   )
  )
 )

 (func $cast-C-exact (export "cast-C-exact")
  (drop
   (ref.cast (ref (exact $C))
    (ref.func $fimport)
   )
  )
 )

 (func $last (export "last")
  ;; Just a non-trapping method to make the test output easier to read.
 )
)