1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/issue-79825.rs b/src/test/ui/proc-macro/auxiliary/issue-79825.rs
new file mode 100644
index 000000000..930891b1d
--- /dev/null
+++ b/src/test/ui/proc-macro/auxiliary/issue-79825.rs
@@ -0,0 +1,14 @@
+// force-host
+// no-prefer-dynamic
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro_attribute]
+pub fn assert_input(args: TokenStream, input: TokenStream) -> TokenStream {
+    assert_eq!(input.to_string(), "trait Alias = Sized ;");
+    assert!(args.is_empty());
+    TokenStream::new()
+}