1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/inlining/array-pop.js b/js/src/jit-test/tests/ion/inlining/array-pop.js
new file mode 100644
index 000000000..007b1dc8e
--- /dev/null
+++ b/js/src/jit-test/tests/ion/inlining/array-pop.js
@@ -0,0 +1,17 @@
+function f(arr) {
+    var x;
+    for (var i=0; i<100; i++) {
+        x = arr.pop();
+    }
+    return x;
+}
+
+var arr = [];
+for (var i=0; i<130; i++) {
+    arr.push({i: i});
+}
+
+assertEq(f(arr).i, 30);
+assertEq(arr.length, 30);
+assertEq(f(arr), undefined);
+assertEq(arr.length, 0);