diff --git a/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.rs b/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.rs
new file mode 100644
index 000000000000..af5e8f49754e
--- /dev/null
+++ b/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.rs
@@ -0,0 +1,6 @@
+use std::marker::PhantomData;
+
+struct B<T, const N: T>(PhantomData<[T; N]>); //~ ERROR const generics are unstable
+//~^ ERROR const parameters cannot depend on type parameters
+
+fn main() {}
diff --git a/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr b/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr
new file mode 100644
index 000000000000..e3adbcfe6020
--- /dev/null
+++ b/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr
@@ -0,0 +1,19 @@
+error[E0671]: const parameters cannot depend on type parameters
+  --> $DIR/const-param-type-depends-on-type-param-ungated.rs:3:22
+   |
+LL | struct B<T, const N: T>(PhantomData<[T; N]>);
+   |                      ^ const parameter depends on type parameter
+
+error[E0658]: const generics are unstable
+  --> $DIR/const-param-type-depends-on-type-param-ungated.rs:3:19
+   |
+LL | struct B<T, const N: T>(PhantomData<[T; N]>);
+   |                   ^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/44580
+   = help: add #![feature(const_generics)] to the crate attributes to enable
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0658, E0671.
+For more information about an error, try `rustc --explain E0658`.