[PATCH] rust: vmstate: use "cast()" instead of "as"

[Paolo Bonzini <pbonzini@redhat.com>]

Reported by clippy, fix it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 rust/migration/src/vmstate.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/migration/src/vmstate.rs b/rust/migration/src/vmstate.rs
index c05c4a1fd66..e04b19b3c9f 100644
--- a/rust/migration/src/vmstate.rs
+++ b/rust/migration/src/vmstate.rs
@@ -144,7 +144,7 @@ macro_rules! vmstate_of {
         $crate::bindings::VMStateField {
             name: ::core::concat!(::core::stringify!($field_name), "\0")
                 .as_bytes()
-                .as_ptr() as *const ::std::os::raw::c_char,
+                .as_ptr().cast::<::std::os::raw::c_char>(),
             offset: ::std::mem::offset_of!($struct_name, $field_name),
             $(num_offset: ::std::mem::offset_of!($struct_name, $num),)?
             $(field_exists: $crate::vmstate_exist_fn!($struct_name, $test_fn),)?
-- 
2.51.0