Minifying renamer for classes, methods and instance variables.

tests/compiler/dart2js_extra/to_string_test.dart

Index: tests/compiler/dart2js_extra/to_string_test.dart
diff --git a/tests/compiler/dart2js_extra/to_string_test.dart b/tests/compiler/dart2js_extra/to_string_test.dart
index ee28afe01be7b16a943164fd4120356db649d327..3fdf13878acecb6ae091890e78753cf1df03ca2e 100644
--- a/tests/compiler/dart2js_extra/to_string_test.dart
+++ b/tests/compiler/dart2js_extra/to_string_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 class A extends Object {
+  const A();
 }
 
 class Concater {
@@ -19,7 +20,9 @@ test(expected, x) {
 
 main() {
   test("Instance of 'Object'", new Object());
-  test("Instance of 'A'", new A());
+  // The minifier may rename the 'A' class so we can't predict the exact
+  // name, but we still ant to be sure that the Concater works.
+  test(const A().toString(), new A());
   test("[]", []);
   test("1", 1);
 }