diff --git a/tests/ui/generic-associated-types/trait-method-requires-gat-impl-trait.rs b/tests/ui/generic-associated-types/trait-method-requires-gat-impl-trait.rs
new file mode 100644
index 0000000000000..3477f579cd0dd
--- /dev/null
+++ b/tests/ui/generic-associated-types/trait-method-requires-gat-impl-trait.rs
@@ -0,0 +1,17 @@
+//! Regression test for <https://github.com/rust-lang/trait-system-refactor-initiative/issues/219>.
+//@compile-flags: -Znext-solver=globally
+//@ check-pass
+
+trait Trait {
+    type Assoc<V>;
+    fn foo<V>()
+    where
+        Self::Assoc<V>: Trait;
+}
+
+impl<T> Trait for T {
+    type Assoc<V> = T;
+    fn foo<V>() {}
+}
+
+fn main() {}