1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1252464.js b/js/src/jit-test/tests/debug/bug1252464.js
new file mode 100644
index 000000000..48c6f8ec0
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1252464.js
@@ -0,0 +1,15 @@
+// |jit-test| error: ReferenceError
+
+g = newGlobal();
+dbg = Debugger(g);
+hits = 0;
+dbg.onNewScript = function () hits++;
+assertEq(g.eval("eval('2 + 3')"), 5);
+this.gczeal(hits,1);
+dbg = Debugger(g);
+g.h = function () {
+  var env = dbg.getNewestFrame().environment;
+  dbg =  0;
+  assertThrowsInstanceOf;
+}
+g.eval("h()");