Index: tests/language/constant_string_interpolation_test.dart |
=================================================================== |
--- tests/language/constant_string_interpolation_test.dart (revision 0) |
+++ tests/language/constant_string_interpolation_test.dart (working copy) |
@@ -0,0 +1,32 @@ |
+// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr |
+ |
+import "package:expect/expect.dart"; |
+ |
+main() { |
+ final a = new A(); |
+ for (int i = 0; i < 20; i++) { |
+ final r = interpolIt(a); |
+ Expect.stringEquals("hello home", r); |
+ } |
+ final b = new B(); |
+ // Deoptimize "interpolIt". |
+ final r = interpolIt(b); |
+ Expect.stringEquals("hello world", r); |
+} |
+ |
+ |
+String interpolIt(v) { |
+ // String interpolation will be constant folded. |
+ return "hello ${v.foo()}"; |
+} |
+ |
+class A { |
+ foo() => "home"; |
+} |
+ |
+class B { |
+ foo() => "world"; |
+} |