1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/parse/in-trait.rs b/tests/ui/generic-associated-types/parse/in-trait.rs
new file mode 100644
index 000000000..6628aac37
--- /dev/null
+++ b/tests/ui/generic-associated-types/parse/in-trait.rs
@@ -0,0 +1,22 @@
+// check-pass
+// compile-flags: -Z parse-only
+
+use std::ops::Deref;
+use std::fmt::Debug;
+
+trait Foo {
+    type Bar<'a>;
+    type Bar<'a, 'b>;
+    type Bar<'a, 'b,>;
+    type Bar<'a, 'b, T>;
+    type Bar<'a, 'b, T, U>;
+    type Bar<'a, 'b, T, U,>;
+    type Bar<'a, 'b, T: Debug, U,>;
+    type Bar<'a, 'b, T: Debug, U,>: Debug;
+    type Bar<'a, 'b, T: Debug, U,>: Deref<Target = T> + Into<U>;
+    type Bar<'a, 'b, T: Debug, U,> where T: Deref<Target = U>, U: Into<T>;
+    type Bar<'a, 'b, T: Debug, U,>: Deref<Target = T> + Into<U>
+        where T: Deref<Target = U>, U: Into<T>;
+}
+
+fn main() {}