1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1385843.js b/js/src/jit-test/tests/debug/bug1385843.js
new file mode 100644
index 0000000000..cc34a54488
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1385843.js
@@ -0,0 +1,21 @@
+var g = newGlobal({newCompartment: true});
+g.parent = this;
+g.count = 0;
+g.eval("(" + function() {
+    var dbg = new Debugger(parent);
+    dbg.onEnterFrame = function(frame) {
+        if (count === 5)
+            dbg.onEnterFrame = undefined;
+        count++;
+        var ex = frame.eval("this").throw.unsafeDereference();
+        assertEq(ex.message.includes("call super constructor"), true);
+    }
+} + ")()");
+class Foo1 {};
+class Foo2 extends Foo1 {
+    constructor() {
+        super();
+    }
+};
+new Foo2();
+assertEq(g.count, 6);