Check for compile-time constants in DartCompiler

tests/language/src/ListLiteralTest.dart

 // Copyright (c) 2011, 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.
 // Test program for array literals.
 
 class ListLiteralTest {
 
   static final LAUREL = 1;
   static final HARDY  = 2;
 
@@ skipping 19 matching lines @@
     e2 = const <num>[5.1, -55, 555, 5555][2];
     Expect.equals(555, e2);
 
     e2 = const [5.1, const <num>[-55, 555], 5555][1][1];
     Expect.equals(555, e2);
 
     Expect.equals(0, [].length);
     Expect.equals(0, <String>[].length);
     Expect.equals(0, const <String>[].length);
     Expect.equals(0, const [].length);
+
+    e2 = [1, 2.0, 0x03, 2.0e5];
+    Expect.equals(1, e2[0]);
+    Expect.equals(2.0, e2[1]);
+    Expect.equals(3, e2[2]);
+    Expect.equals(200000.0, e2[3]);
   }
 }
 
 main() {
   ListLiteralTest.testMain();
 }