1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1479394.js b/js/src/jit-test/tests/ion/bug1479394.js
new file mode 100644
index 0000000000..ef33e35b20
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1479394.js
@@ -0,0 +1,10 @@
+// |jit-test| skip-if: !('stackTest' in this)
+var dbgGlobal = newGlobal({newCompartment: true});
+var dbg = new dbgGlobal.Debugger(this);
+function f1() {
+    dbg.getNewestFrame().older;
+    throw new Error();
+}
+function f2() { f1(); }
+function f3() { f2(); }
+stackTest(f3);