1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/latin1/rope-stringchar.js b/js/src/jit-test/tests/latin1/rope-stringchar.js
new file mode 100644
index 0000000000..d0afa89131
--- /dev/null
+++ b/js/src/jit-test/tests/latin1/rope-stringchar.js
@@ -0,0 +1,16 @@
+function f(a, b) {
+    assertEq(isLatin1(a), true);
+    assertEq(isLatin1(b), false);
+    var c = a + b;
+    assertEq(isLatin1(c), false);
+    assertEq(c[4], 'b');
+    assertEq(c.charCodeAt(4), 98);
+}
+
+function test() {
+    for (var i = 0; i < 15; i++) {
+        f("aaaab\x00\x00\x00\x00\x00\x00", "\u{2603}");
+    }
+}
+
+test();