1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/associated-type-bounds/issue-73818.rs b/src/test/ui/associated-type-bounds/issue-73818.rs
new file mode 100644
index 000000000..bb890f72a
--- /dev/null
+++ b/src/test/ui/associated-type-bounds/issue-73818.rs
@@ -0,0 +1,25 @@
+// Test that associated type bounds are correctly normalized when checking
+// default associated type values.
+// check-pass
+
+#![allow(incomplete_features)]
+#![feature(specialization)]
+
+#[derive(PartialEq)]
+enum Never {}
+trait Foo {
+    type Assoc: PartialEq; // PartialEq<<Self as Foo>::Assoc>
+}
+impl<T> Foo for T {
+    default type Assoc = Never;
+}
+
+trait Trait1 {
+    type Selection: PartialEq;
+}
+trait Trait2: PartialEq<Self> {}
+impl<T: Trait2> Trait1 for T {
+    default type Selection = T;
+}
+
+fn main() {}