1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1238003.js b/js/src/jit-test/tests/basic/bug1238003.js
new file mode 100644
index 0000000000..64c89cb273
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1238003.js
@@ -0,0 +1,15 @@
+function f(str) {
+   if (typeof str === 'string')
+      str = new RegExp(str);
+   for (var i = 0; i < 2000; i++)
+      str.test('foo');
+}
+f("abc");
+
+function g(str) {
+   if (typeof str === 'string')
+      str = new RegExp(str);
+   for (var i = 0; i < 2000; i++)
+      str.exec('foo');
+}
+g("abc");