1 files changed, 16 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/modules-turbo2.mjs b/deps/v8/test/mjsunit/modules-turbo2.mjs
new file mode 100644
index 0000000000..172f33b78b
--- /dev/null
+++ b/deps/v8/test/mjsunit/modules-turbo2.mjs
@@ -0,0 +1,16 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+// Flags: --allow-natives-syntax
+
+export let x = 0;
+
+function foo() { return x++ };
+
+function gaga(f) { return f() };
+
+%PrepareFunctionForOptimization(gaga);
+assertEquals(0, gaga(foo));
+assertEquals(1, gaga(foo));
+%OptimizeFunctionOnNextCall(gaga);
+assertEquals(2, gaga(foo));