1 files changed, 14 insertions, 0 deletions
diff --git a/tests/exec/ref2.cpp b/tests/exec/ref2.cpp
new file mode 100644
index 0000000..d4d2eb8
--- /dev/null
+++ b/tests/exec/ref2.cpp
@@ -0,0 +1,14 @@
+#include <iostream>
+
+void f(int &y) {
+  y = 42;
+}
+
+int main() {
+  int x = 41;
+  std::cout << "x = " << x << "\n";
+  f(x);
+  std::cout << "x = " << x << "\n";
+  x = 41;
+  std::cout << "x = " << x << "\n";
+}