1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/derive-a.rs b/tests/ui/proc-macro/auxiliary/derive-a.rs
new file mode 100644
index 000000000..79a3864bf
--- /dev/null
+++ b/tests/ui/proc-macro/auxiliary/derive-a.rs
@@ -0,0 +1,15 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro_derive(A)]
+pub fn derive(input: TokenStream) -> TokenStream {
+    let input = input.to_string();
+    assert!(input.contains("struct A ;"));
+    "".parse().unwrap()
+}