1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs b/tests/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs
new file mode 100644
index 000000000..2cb218bf8
--- /dev/null
+++ b/tests/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs
@@ -0,0 +1,13 @@
+use std::ops::Deref;
+
+trait Iterable {
+    type Item<'a>;
+    type Iter<'a>: Iterator<Item = Self::Item<'a>>
+        + Deref<Target = Self::Item<'b>>;
+    //~^ ERROR undeclared lifetime
+
+    fn iter<'a>(&'a self) -> Self::Iter<'undeclared>;
+    //~^ ERROR undeclared lifetime
+}
+
+fn main() {}