| transmute_int_to_char::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_ref_to_ref::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_ptr_to_ptr::check(cx, e, from_ty, to_ty, arg)
| transmute_int_to_char::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_ref_to_ref::check(cx, e, from_ty, to_ty, arg, const_context)
| transmute_ptr_to_ptr::check(cx, e, from_ty, to_ty, arg)