1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Set/prototype/add/not-a-constructor.js b/js/src/tests/test262/built-ins/Set/prototype/add/not-a-constructor.js
new file mode 100644
index 0000000000..c1ba69377d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Set/prototype/add/not-a-constructor.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  Set.prototype.add does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, Set, arrow-function]
+---*/
+
+assert.sameValue(isConstructor(Set.prototype.add), false, 'isConstructor(Set.prototype.add) must return false');
+
+assert.throws(TypeError, () => {
+  let s = new Set([]); new s.add();
+}, '`let s = new Set([]); new s.add()` throws TypeError');
+
+
+reportCompare(0, 0);