Hint Extern 2 (field_compatible _ nil _) =>
(apply malloc_compatible_field_compatible;
[assumption | reflexivity | reflexivity]).

Lemma value_fits_by_value {cs: compspecs}:
forall t v,
type_is_volatile t = false ->
type_is_by_value t = true ->
value_fits t v = tc_val' t (repinject t v).