diff --git a/src/test/ui/traits/alias/self-in-const-generics.rs b/src/test/ui/traits/alias/self-in-const-generics.rs
new file mode 100644
index 000000000000..b0de8ccd6784
--- /dev/null
+++ b/src/test/ui/traits/alias/self-in-const-generics.rs
@@ -0,0 +1,12 @@
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+#![feature(trait_alias)]
+
+trait Bar<const N: usize> {}
+
+trait BB = Bar<{ 2 + 1 }>;
+
+fn foo(x: &dyn BB) {}
+//~^ ERROR the trait alias `BB` cannot be made into an object [E0038]
+
+fn main() {}
diff --git a/src/test/ui/traits/alias/self-in-const-generics.stderr b/src/test/ui/traits/alias/self-in-const-generics.stderr
new file mode 100644
index 000000000000..61cc217cfbce
--- /dev/null
+++ b/src/test/ui/traits/alias/self-in-const-generics.stderr
@@ -0,0 +1,11 @@
+error[E0038]: the trait alias `BB` cannot be made into an object
+  --> $DIR/self-in-const-generics.rs:9:16
+   |
+LL | fn foo(x: &dyn BB) {}
+   |                ^^
+   |
+   = note: it cannot use `Self` as a type parameter in a supertrait or `where`-clause
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0038`.