1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-19631.rs b/src/test/ui/issues/issue-19631.rs
new file mode 100644
index 000000000..694e6dcd1
--- /dev/null
+++ b/src/test/ui/issues/issue-19631.rs
@@ -0,0 +1,16 @@
+// check-pass
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+
+trait PoolManager {
+    type C;
+    fn dummy(&self) { }
+}
+
+struct InnerPool<M> {
+    manager: M,
+}
+
+impl<M> InnerPool<M> where M: PoolManager {}
+
+fn main() {}