1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/fields-hash-constructor-is-a-valid-name.js b/js/src/tests/test262/language/statements/class/elements/fields-hash-constructor-is-a-valid-name.js
new file mode 100644
index 0000000000..0372cfa317
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/fields-hash-constructor-is-a-valid-name.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2018 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: "#constructor is a valid property name for a public field"
+esid: sec-class-definitions-static-semantics-early-errors
+features: [class, class-fields-public]
+info: |
+    ClassElementName : PrivateName;
+
+    It is a Syntax  Error if StringValue of PrivateName is "#constructor".
+includes: [propertyHelper.js]
+---*/
+
+class C1 {
+  ["#constructor"];
+}
+
+var c1 = new C1();
+
+assert.sameValue(Object.prototype.hasOwnProperty.call(C1, '#constructor'), false);
+verifyProperty(c1, '#constructor', {
+  value: undefined,
+  configurable: true,
+  enumerable: true,
+  writable: true,
+});
+
+class C2 {
+  ["#constructor"] = 42;
+}
+
+var c2 = new C2();
+
+assert.sameValue(Object.prototype.hasOwnProperty.call(C2, '#constructor'), false);
+verifyProperty(c2, '#constructor', {
+  value: 42,
+  configurable: true,
+  enumerable: true,
+  writable: true,
+});
+
+reportCompare(0, 0);