1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug678086.js b/js/src/jit-test/tests/auto-regress/bug678086.js
new file mode 100644
index 000000000..8d7a9ed7d
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug678086.js
@@ -0,0 +1,17 @@
+// |jit-test| error:Error
+
+// Binary: cache/js-dbg-64-48e43edc8834-linux
+// Flags:
+//
+
+function f() {
+    frame = dbg.getNewestFrame();
+}
+var g = newGlobal();
+g.f = function (a, b) { return a + "/" + this . f( ) ; };
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    var f = frame.eval("f").return;
+    assertEq(f.call(null, "a", "b").return, "a/b");
+};
+g.eval("debugger;");