1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-fn-in-const-c.rs b/tests/ui/borrowck/borrowck-fn-in-const-c.rs
new file mode 100644
index 00000000000..c638cd08bc9
--- /dev/null
+++ b/tests/ui/borrowck/borrowck-fn-in-const-c.rs
@@ -0,0 +1,23 @@
+// Check that we check fns appearing in constant declarations.
+// Issue #22382.
+
+// Returning local references?
+struct DropString {
+    inner: String
+}
+impl Drop for DropString {
+    fn drop(&mut self) {
+        self.inner.clear();
+        self.inner.push_str("dropped");
+    }
+}
+const LOCAL_REF: fn() -> &'static str = {
+    fn broken() -> &'static str {
+        let local = DropString { inner: format!("Some local string") };
+        return &local.inner; //~ borrow may still be in use when destructor runs
+    }
+    broken
+};
+
+fn main() {
+}