1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/latin1/function.js b/js/src/jit-test/tests/latin1/function.js
new file mode 100644
index 000000000..a0dedf251
--- /dev/null
+++ b/js/src/jit-test/tests/latin1/function.js
@@ -0,0 +1,16 @@
+function test() {
+    var arg1TwoByte = "arg1\u1200";
+    var arg2Latin1 = "arg2";
+
+    var bodyLatin1 = "return arg2 * 3";
+
+    var f = Function(arg1TwoByte, arg2Latin1, bodyLatin1);
+    assertEq(f(10, 20), 60);
+    assertEq(f.toSource().includes("arg1\u1200, arg2"), true);
+
+    var bodyTwoByte = "return arg1\u1200 + arg2;";
+    f = Function(arg1TwoByte, arg2Latin1, bodyTwoByte);
+    assertEq(f(30, 40), 70);
+    assertEq(f.toSource().includes("arg1\u1200, arg2"), true);
+}
+test();