Lazy implementation of final variables.

tests/language/final_syntax_test.dart

Index: tests/language/final_syntax_test.dart
diff --git a/tests/language/final_syntax_test.dart b/tests/language/final_syntax_test.dart
index c0189bd54be635c1cf713c9ac040699e3244a254..d7ce06816b6fda35eb6ca6969f3f6b588dd85a11 100644
--- a/tests/language/final_syntax_test.dart
+++ b/tests/language/final_syntax_test.dart
@@ -14,20 +14,20 @@ main() {
   Expect.equals(87, F2); /// 04: compile-time error
 
   Expect.isTrue(P0 is Point);
-  Expect.isTrue(P1 is int);   /// 05: compile-time error
-  Expect.isTrue(P2 is Point); /// 06: compile-time error
-  Expect.isTrue(P3 is int);   /// 07: compile-time error
+  Expect.isTrue(P1 is int);
+  Expect.isTrue(P2 is Point);
+  Expect.isTrue(P3 is int);
 
   Expect.isTrue(A0 is int);
   Expect.isTrue(A1 is int);
-  Expect.isTrue(A2 is int); /// 08: compile-time error
+  Expect.isTrue(A2 is int); /// 08: runtime error
   Expect.isTrue(A3 is int); /// 08: continued
 
   Expect.isTrue(C0.X is C1);
   Expect.isTrue(C0.X.x is C1); /// 09: compile-time error
 
   Expect.equals("Hello 42", B2);
-  Expect.equals("42Hello", B3); /// 10: compile-time error
+  Expect.equals("42Hello", B3); /// 10: runtime error
 }
 
 final F0 = 42;
@@ -44,9 +44,9 @@ class Point {
 // Check that compile time expressions can include invocations of
 // user-defined const constructors.
 final P0 = const Point(0, 0);
-final P1 = const Point(0, 0) + 1; /// 05: continued
-final P2 = new Point(0, 0);       /// 06: continued
-final P3 = new Point(0, 0) + 1;   /// 07: continued
+final P1 = const Point(0, 0) + 1;
+final P2 = new Point(0, 0);
+final P3 = new Point(0, 0) + 1;
 
 // Check that we cannot have cyclic references in compile time
 // expressions.