Test unknown field in remote struct

test_suite/tests/compile-fail/remote/unknown_field.rs

@@ -0,0 +1,16 @@
+#[macro_use]
+extern crate serde_derive;
+
+mod remote {
+    pub struct S {
+        pub a: u8,
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(remote = "remote::S")]
+struct S {
+    b: u8, //~^^^ ERROR: no field `b` on type `&remote::S`
+}
+
+fn main() {}