Vendor things

third-party/vendor/swc_visit/tests/arc.rs

@@ -0,0 +1,49 @@
+#![allow(clippy::ptr_arg)]
+
+use std::sync::Arc;
+
+use swc_visit::define;
+
+#[derive(Debug, PartialEq)]
+pub struct Item {
+    pub item: Option<Arc<Item>>,
+    pub ref_to_enum: Option<Arc<Enum>>,
+}
+#[derive(Debug, PartialEq)]
+pub enum Enum {
+    Item(Arc<Item>),
+    Items(Arc<Vec<Item>>),
+    Enum(Arc<Enum>),
+    Enums(Arc<Vec<Enum>>),
+}
+
+define!({
+    pub struct Item {
+        pub item: Option<Arc<Item>>,
+        pub ref_to_enum: Option<Arc<Enum>>,
+    }
+    pub enum Enum {
+        Item(Arc<Item>),
+        Items(Arc<Vec<Item>>),
+        Enum(Arc<Enum>),
+        Enums(Arc<Vec<Enum>>),
+    }
+});
+
+struct Panic;
+
+impl Visit for Panic {
+    fn visit_item(&mut self, _: &Item) {
+        panic!("Success")
+    }
+}
+
+#[test]
+#[should_panic(expected = "Success")]
+fn test_panic() {
+    Enum::Item(Arc::new(Item {
+        item: None,
+        ref_to_enum: None,
+    }))
+    .visit_children_with(&mut Panic)
+}