1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-getVariable-10.js b/js/src/jit-test/tests/debug/Environment-getVariable-10.js
new file mode 100644
index 0000000000..57273cc628
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-getVariable-10.js
@@ -0,0 +1,27 @@
+// getVariable works on a heavyweight environment after control leaves its scope.
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+var envs = [];
+dbg.onDebuggerStatement = function (frame) {
+    envs.push(frame.environment);
+};
+g.eval("var f;\n" +
+       "for (var x = 0; x < 3; x++) {\n" +
+       "    (function (x) {\n" +
+       "        for (var y = 0; y < 3; y++) {\n" +
+       "            (function (z) {\n" +
+       "                eval(z); // force heavyweight\n" +
+       "                debugger;\n" +
+       "            })(x + y);\n" +
+       "        }\n" +
+       "    })(x);\n" +
+       "}");
+
+var i = 0;
+for (var x = 0; x < 3; x++) {
+    for (var y = 0; y < 3; y++) {
+        var e = envs[i++];
+        assertEq(e.getVariable("z"), x + y);
+    }
+}