1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/nll/closure-requirements/escape-upvar-nested.rs b/tests/ui/nll/closure-requirements/escape-upvar-nested.rs
new file mode 100644
index 000000000..765a3cf96
--- /dev/null
+++ b/tests/ui/nll/closure-requirements/escape-upvar-nested.rs
@@ -0,0 +1,33 @@
+// As in `escape-upvar-ref.rs`, test closure that:
+//
+// - captures a variable `y`
+// - stores reference to `y` into another, longer-lived spot
+//
+// except that the closure does so via a second closure.
+
+// compile-flags:-Zverbose
+
+#![feature(rustc_attrs)]
+
+#[rustc_regions]
+fn test() {
+    let x = 44;
+    let mut p = &x;
+
+    {
+        let y = 22;
+
+        let mut closure = || {
+            let mut closure1 = || p = &y; //~ ERROR `y` does not live long enough [E0597]
+            closure1();
+        };
+
+        closure();
+    }
+
+    deref(p);
+}
+
+fn deref(_p: &i32) { }
+
+fn main() { }