1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/misc/new-with-non-constructor.js b/js/src/tests/ecma_5/misc/new-with-non-constructor.js
new file mode 100644
index 000000000..edec0e31d
--- /dev/null
+++ b/js/src/tests/ecma_5/misc/new-with-non-constructor.js
@@ -0,0 +1,32 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function checkConstruct(thing) {
+    try {
+        new thing();
+        assertEq(0, 1, "not reached " + thing);
+    } catch (e) {
+        assertEq(e.message.includes(" is not a constructor") ||
+                 e.message === "Function.prototype.toString called on incompatible object", true);
+    }
+}
+
+var re = /aaa/
+checkConstruct(re);
+
+var boundFunctionPrototype = Function.prototype.bind();
+checkConstruct(boundFunctionPrototype);
+
+var boundBuiltin = Math.sin.bind();
+checkConstruct(boundBuiltin);
+
+var proxiedFunctionPrototype = new Proxy(Function.prototype, {});
+checkConstruct(proxiedFunctionPrototype);
+
+var proxiedBuiltin = new Proxy(parseInt, {});
+checkConstruct(proxiedBuiltin);
+
+if (typeof reportCompare == 'function')
+    reportCompare(0, 0, "ok");