1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/lifetimes2.rs b/src/test/ui/impl-trait/lifetimes2.rs
new file mode 100644
index 000000000..834f2dc6c
--- /dev/null
+++ b/src/test/ui/impl-trait/lifetimes2.rs
@@ -0,0 +1,10 @@
+// check-pass
+
+pub fn keys<'a>(x: &'a Result<u32, u32>) -> impl std::fmt::Debug + 'a {
+    match x {
+        Ok(map) => Ok(map),
+        Err(map) => Err(map),
+    }
+}
+
+fn main() {}