1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/derive-unstable.rs b/src/test/ui/proc-macro/auxiliary/derive-unstable.rs
new file mode 100644
index 000000000..2ccd3f882
--- /dev/null
+++ b/src/test/ui/proc-macro/auxiliary/derive-unstable.rs
@@ -0,0 +1,14 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro_derive(Unstable)]
+pub fn derive(_input: TokenStream) -> TokenStream {
+
+    "unsafe fn foo() -> u32 { ::std::intrinsics::abort() }".parse().unwrap()
+}