diff --git a/tests/ui/macros/macro-const-stringify.rs b/tests/ui/macros/macro-const-stringify.rs
index 810f5e0c7f96..e2a110ffd09c 100644
--- a/tests/ui/macros/macro-const-stringify.rs
+++ b/tests/ui/macros/macro-const-stringify.rs
@@ -1,4 +1,6 @@
 //@ check-pass
+//Tests to check that a macro generating an impl block with stringify for a trait associated const
+//https://github.com/rust-lang/rust/issues/38160
 trait MyTrait {
     const MY_CONST: &'static str;
 }