Function wasmtime_c_api::wasmtime_func_new

#[no_mangle]
pub unsafe extern "C" fn wasmtime_func_new(
    store: CStoreContextMut<'_>,
    ty: &wasm_functype_t,
    callback: wasmtime_func_callback_t,
    data: *mut c_void,
    finalizer: Option<extern "C" fn(_: *mut c_void)>,
    func: &mut Func
)