Add m-esr52 at 52.6.0

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/js1_5/Regress/regress-238881.js b/js/src/tests/js1_5/Regress/regress-238881.js
new file mode 100644
index 000000000..9080092c6
--- /dev/null
+++ b/js/src/tests/js1_5/Regress/regress-238881.js
@@ -0,0 +1,30 @@
+/* -*- 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 = 238881;
+var summary = 'const propagation for switch too aggressive';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+const C=42;
+function f(C,x)
+{
+  switch(x)
+  {
+  case C:
+    return 1;
+  default:
+    return 0;
+  }
+}
+
+actual = f(44,42);
+expect = 0;
+ 
+reportCompare(expect, actual, summary);