update ffi.rs (#2363)

I forgot to do this as part of #2362 🤦

Signed-off-by: Joel Dice <[email protected]>

Author: dicej

crates/wit-dylib/ffi/src/ffi.rs

@@ -29,7 +29,7 @@ pub const WIT_TYPE_FUTURE: u32 = 25;
 pub const WIT_TYPE_STREAM: u32 = 26;
 pub const WIT_TYPE_ALIAS: u32 = 27;
 pub const WIT_TYPE_EMPTY: u32 = 255;
-pub const WIT_V0: u32 = 0;
+pub const WIT_CURRENT_VERSION: u32 = 1;
 pub type wit_type_t = u32;
 pub type wit_import_fn_t =
     ::std::option::Option<unsafe extern "C" fn(cx: *mut ::std::os::raw::c_void)>;

crates/wit-dylib/ffi/src/types.rs

@@ -34,7 +34,7 @@ impl_extra_traits!(Wit);
 impl Wit {
     pub(crate) unsafe fn from_raw(ptr: *const ffi::wit_t) -> Wit {
         unsafe {
-            assert!((*ptr).version >= ffi::WIT_V0);
+            assert!((*ptr).version >= ffi::WIT_CURRENT_VERSION);
             Wit {
                 ptr: ptr.as_ref().unwrap(),
             }