Compile time constants with fields.

tests/language/src/CompileTimeConstantDTest.dart

Index: tests/language/src/CompileTimeConstantDTest.dart
diff --git a/tests/language/src/CompileTimeConstantDTest.dart b/tests/language/src/CompileTimeConstantDTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..55a9a74095e01068019cde1e82f761f44db1f158
--- /dev/null
+++ b/tests/language/src/CompileTimeConstantDTest.dart
@@ -0,0 +1,36 @@
+// Copyright (c) 2012, 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.
+
+class A {
+  final x = 3;
+  final y;
+  final z;
+  final t;
+
+  const A(this.z, tt) : y = 499, t = tt;
+  const A.named(z, this.t) : y = 400 + z, this.z = z;
+  const A.named2(t, z, y, x) : x = t, y = z, z = y, t = x;
+
+  toString() => "A $x $y $z $t";
+}
+
+final a1 = const A(99, 100);
+final a2 = const A.named(99, 100);
+final a3 = const A.named2(1, 2, 3, 4);
+
+main() {
+  Expect.equals(3, a1.x);
+  Expect.equals(499, a1.y);
+  Expect.equals(99, a1.z);
+  Expect.equals(100, a1.t);
+  Expect.equals("A 3 499 99 100", a1.toString());
+
+  Expect.isTrue(a1 === a2);
+
+  Expect.equals(1, a3.x);
+  Expect.equals(2, a3.y);
+  Expect.equals(3, a3.z);
+  Expect.equals(4, a3.t);
+  Expect.equals("A 1 2 3 4", a3.toString());
+}