chore: checkpoint before Python removal

vendor/async-trait/tests/ui/consider-restricting.rs

@@ -0,0 +1,26 @@
+// https://github.com/rust-lang/rust/issues/93828
+
+use async_trait::async_trait;
+
+pub trait IntoUrl {}
+
+#[async_trait]
+pub trait ClientExt {
+    async fn publish<T: IntoUrl>(&self, url: T);
+}
+
+struct Client;
+
+#[async_trait]
+impl ClientExt for Client {
+    async fn publish<T: IntoUrl>(&self, _url: T) {}
+}
+
+struct Client2;
+
+#[async_trait]
+impl ClientExt for Client2 {
+    async fn publish<T>(&self, _url: T) {}
+}
+
+fn main() {}