1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs b/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs
new file mode 100644
index 000000000..962606508
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs
@@ -0,0 +1,20 @@
+//check-pass
+
+#![feature(type_alias_impl_trait)]
+
+trait Trait {
+    type Opaque1;
+    type Opaque2;
+    fn constrain(self);
+}
+
+impl<'a> Trait for &'a () {
+    type Opaque1 = impl Sized;
+    type Opaque2 = impl Sized + 'a;
+    fn constrain(self) {
+        let _: Self::Opaque1 = ();
+        let _: Self::Opaque2 = self;
+    }
+}
+
+fn main() {}