Suppress cast_possible_truncation lint in generated Hash shim
diff --git a/macro/src/expand.rs b/macro/src/expand.rs
index d71db6f..79d678b 100644
--- a/macro/src/expand.rs
+++ b/macro/src/expand.rs
@@ -259,6 +259,7 @@
operators.extend(quote_spanned! {span=>
#[doc(hidden)]
#[export_name = #link_name]
+ #[allow(clippy::cast_possible_truncation)]
extern "C" fn #local_name(this: &#ident) -> usize {
let mut hasher = ::std::collections::hash_map::DefaultHasher::new();
::std::hash::Hash::hash(this, &mut hasher);