1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/derive-helper-shadowing.rs b/src/test/ui/proc-macro/auxiliary/derive-helper-shadowing.rs
new file mode 100644
index 000000000..41d3a1846
--- /dev/null
+++ b/src/test/ui/proc-macro/auxiliary/derive-helper-shadowing.rs
@@ -0,0 +1,15 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro_derive(GenHelperUse)]
+pub fn derive_a(_: TokenStream) -> TokenStream {
+    "
+    #[empty_helper]
+    struct Uwu;
+    ".parse().unwrap()
+}