1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug973566.js b/js/src/jit-test/tests/debug/bug973566.js
new file mode 100644
index 000000000..5f332f164
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug973566.js
@@ -0,0 +1,7 @@
+Object.prototype[1] = 'peek';
+var g = newGlobal();
+var dbg = Debugger(g);
+dbg.onEnterFrame = function (frame) {
+    var lines = frame.script.getAllOffsets();
+};
+g.eval("1;");