1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1240521.js b/js/src/jit-test/tests/ion/bug1240521.js
new file mode 100644
index 0000000000..5955705b7a
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1240521.js
@@ -0,0 +1,14 @@
+// |jit-test| allow-oom; skip-if: !('oomAfterAllocations' in this)
+
+var egc = 138;
+function SwitchTest(value) {
+    switch (value) {
+        case 0:
+            break
+        case new Number:
+            result = 8
+        case oomAfterAllocations(egc):
+    }
+}
+!(SwitchTest(4) === 4);
+!(SwitchTest(true) === 2);