1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/assign-primitive-proxy-class-error.js b/js/src/jit-test/tests/basic/assign-primitive-proxy-class-error.js
new file mode 100644
index 0000000000..a861c00c36
--- /dev/null
+++ b/js/src/jit-test/tests/basic/assign-primitive-proxy-class-error.js
@@ -0,0 +1,14 @@
+'use strict';
+
+load(libdir + 'asserts.js');
+
+let hook = {}
+let Base = function() {}
+Base.prototype = new Proxy(Base.prototype, hook);
+class Derived extends Base {
+    testPrimitiveReceiver() {
+        super.foo = "Derived";
+    }
+}
+assertTypeErrorMessage(() => Derived.prototype.testPrimitiveReceiver.call(null),
+                       `can't assign to property "foo" on ({}): not an object`)