1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testBug507425.js b/js/src/jit-test/tests/basic/testBug507425.js
new file mode 100644
index 000000000..616bababd
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testBug507425.js
@@ -0,0 +1,14 @@
+// |jit-test| allow-oom; 
+function testBug507425() {
+    var r = /x/;
+    for (var i = 0; i < 3; i++)
+        r.lastIndex = 0;          // call a setter
+    var s = ';';
+    try {
+        for (i = 0; i < 80; i++)
+            s += s;                   // call js_CanLeaveTrace
+    } catch (exc) {
+        return "ok";
+    }
+}
+assertEq(testBug507425(), "ok");