chore: 将工具链更新到2024-07-23 (#864)

* chore: 将工具链更新到2024-07-23

kernel/crates/intertrait/tests/on-enum.rs

@@ -0,0 +1,31 @@
+use intertrait::cast::*;
+use intertrait::*;
+
+#[cast_to(Greet)]
+#[allow(dead_code)]
+enum Data {
+    Var1,
+    Var2(u32),
+}
+
+trait Source: CastFrom {}
+
+trait Greet {
+    fn greet(&self);
+}
+
+impl Greet for Data {
+    fn greet(&self) {
+        println!("Hello");
+    }
+}
+
+impl Source for Data {}
+
+#[test]
+fn test_cast_to_on_enum() {
+    let data = Data::Var2(1);
+    let source: &dyn Source = &data;
+    let greet = source.cast::<dyn Greet>();
+    greet.unwrap().greet();
+}