1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-74816.rs b/src/test/ui/generic-associated-types/issue-74816.rs
new file mode 100644
index 000000000..c932025d1
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-74816.rs
@@ -0,0 +1,22 @@
+#![feature(associated_type_defaults)]
+#![feature(generic_associated_types)]
+
+trait Trait1 {
+    fn foo();
+}
+
+trait Trait2 {
+    type Associated: Trait1 = Self;
+    //~^ ERROR: the trait bound `Self: Trait1` is not satisfied
+    //~| the size for values of type `Self` cannot be known
+}
+
+impl Trait2 for () {}
+
+fn call_foo<T: Trait2>() {
+    T::Associated::foo()
+}
+
+fn main() {
+    call_foo::<()>()
+}