1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/trait-fn-args-2015.rs b/tests/ui/proc-macro/trait-fn-args-2015.rs
new file mode 100644
index 000000000..6b8df78a0
--- /dev/null
+++ b/tests/ui/proc-macro/trait-fn-args-2015.rs
@@ -0,0 +1,16 @@
+// Unnamed arguments in trait functions can be passed through proc macros on 2015 edition.
+
+// check-pass
+// aux-build:test-macros.rs
+
+#![allow(anonymous_parameters)]
+
+#[macro_use]
+extern crate test_macros;
+
+trait Tr {
+    #[identity_attr]
+    fn method(u8);
+}
+
+fn main() {}