1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-354541-03.js b/js/src/tests/js1_5/extensions/regress-354541-03.js
new file mode 100644
index 000000000..2468192e4
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-354541-03.js
@@ -0,0 +1,55 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 354541;
+var summary = 'Regression to standard class constructors in case labels';
+var actual = '';
+var expect = '';
+
+
+printBugNumber(BUGNUMBER);
+printStatus (summary + ': top level');
+
+String.prototype.trim = function() { print('hallo'); };
+
+String.prototype.trim = function() { return 'hallo'; };
+
+const S = String;
+const Sp = String.prototype;
+
+expect = 'hallo';
+var expectStringInvariant = true
+  var actualStringInvariant;
+var expectStringPrototypeInvariant = true;
+var actualStringPrototypeInvariant;
+
+if (typeof Script == 'undefined')
+{
+  print('Test skipped. Script not defined.');
+  reportCompare("Script not defined, Test skipped.",
+                "Script not defined, Test skipped.",
+                summary);
+}
+else
+{
+  var s = Script('var tmp = function(o) { switch(o) { case String: case 1: return ""; } }; actualStringInvariant = (String === S); actualStringPrototypeInvariant = (String.prototype === Sp); actual = "".trim();');
+  try
+  {
+    s();
+  }
+  catch(ex)
+  {
+    actual = ex + '';
+  }
+  reportCompare(expect, actual, 'trim() returned');
+  reportCompare(expectStringInvariant, actualStringInvariant,
+                'String invariant');
+  reportCompare(expectStringPrototypeInvariant,
+                actualStringPrototypeInvariant,
+                'String.prototype invariant');
+
+}
+