1 files changed, 11 insertions, 0 deletions
diff --git a/tests/src/external.rs b/tests/src/external.rs
new file mode 100644
index 00000000..521749d6
--- /dev/null
+++ b/tests/src/external.rs
@@ -0,0 +1,11 @@
+//! This module uses external types and functions
+
+use std::cell::Cell;
+
+pub fn use_get(rc: &Cell<u32>) -> u32 {
+    rc.get()
+}
+
+pub fn incr(rc: &mut Cell<u32>) {
+    *rc.get_mut() += 1;
+}