Index: test/mjsunit/compiler/deopt-accessors7.js |
diff --git a/test/mjsunit/compiler/deopt-accessors7.js b/test/mjsunit/compiler/deopt-accessors7.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8c7d7a1e3cd1721fc08b8985112d037a1fc8bcc7 |
--- /dev/null |
+++ b/test/mjsunit/compiler/deopt-accessors7.js |
@@ -0,0 +1,30 @@ |
+// Copyright 2016 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 |
+ |
+var o = {v:1}; |
+var deopt = false; |
+Object.defineProperty(o, "x", { |
+ get: function() { |
+ if (deopt) %DeoptimizeFunction(foo); |
+ return 1; |
+ } |
+}); |
+ |
+function bar(x, y, z) { |
+ return x + z; |
+} |
+ |
+function foo(o, x) { |
+ return bar(1, (o[x], 2), 3); |
+} |
+ |
+assertEquals(4, foo(o, "v")); |
+assertEquals(4, foo(o, "v")); |
+assertEquals(4, foo(o, "x")); |
+assertEquals(4, foo(o, "x")); |
+%OptimizeFunctionOnNextCall(foo); |
+deopt = true; |
+assertEquals(4, foo(o, "x")); |