1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-escape-via-trait-or-not.rs b/src/test/ui/regions/regions-escape-via-trait-or-not.rs
new file mode 100644
index 000000000..ac0e56de4
--- /dev/null
+++ b/src/test/ui/regions/regions-escape-via-trait-or-not.rs
@@ -0,0 +1,22 @@
+#![allow(dead_code)]
+
+trait Deref {
+    fn get(self) -> isize;
+}
+
+impl<'a> Deref for &'a isize {
+    fn get(self) -> isize {
+        *self
+    }
+}
+
+fn with<R:Deref, F>(f: F) -> isize where F: FnOnce(&isize) -> R {
+    f(&3).get()
+}
+
+fn return_it() -> isize {
+    with(|o| o) //~ ERROR lifetime may not live long enough
+}
+
+fn main() {
+}