Migrating block 50, first commit, after tool has run

tests/language_2/compile_time_constant_static5_test.dart

 // Copyright (c) 2014, 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 {
   const A();
 }
 
 class B extends A {
   const B();
 }
 
 class C extends A {
   const C();
   const factory C.d() = D;
 }
 
 class D extends B implements C {
   const D();
 }
 
 class Test1 {
   final A x = const A(); //# 01: ok
   final A x = const B(); //# 02: ok
-  final B x = const A(); //# 03: checked mode compile-time error
-  final B x = const C(); //# 04: checked mode compile-time error, static type warning
-  final B x = const C.d(); //# 05: static type warning
+  final B x = const A(); //# 03: compile-time error
+  final B x = const C(); //# 04: compile-time error
+  final B x = const C.d(); //# 05: compile-time error
   const Test1();
 }
 
 // Will be instantiated with U=A and V=B.
 class Test2<U, V> {
   final U x = const A(); //# 06: static type warning
   final U x = const B(); //# 07: static type warning
-  final V x = const A(); //# 08: checked mode compile-time error, static type warning
-  final V x = const C(); //# 09: checked mode compile-time error, static type warning
+  final V x =
+      const A(); //# 08: checked mode compile-time error, static type warning
+  final V x =
+      const C(); //# 09: checked mode compile-time error, static type warning
   final V x = const C.d(); //# 10: static type warning

[Bob Nystrom, 2017/08/23 21:56:54]

These should all become "compile-time error" too. In Dart 2.0, there is no
checked more or static type warnings.

   const Test2();
 }
 
-// Will be instantiated with U=A and V=B.
+//   Will be instantiated with U=A and V=B.
 class Test3<U extends A, V extends B> {
   final U x = const A(); //# 11: ok
-  final U x = const B(); //# 12: static type warning
-  final V x = const A(); //# 13: checked mode compile-time error
-  final V x = const C(); //# 14: checked mode compile-time error, static type warning
-  final V x = const C.d(); //# 15: static type warning
+  final U x = const B(); //# 12: compile-time error
+  final V x = const A(); //# 13: compile-time error
+  final V x = const C(); //# 14: compile-time error
+  final V x = const C.d(); //# 15: compile-time error
   const Test3();
 }
 
 // Will be instantiated with U=A and V=B.
 class Test4<U extends A, V extends A> {
   final U x = const A(); //# 16: ok
-  final U x = const B(); //# 17: static type warning
-  final V x = const A(); //# 18: checked mode compile-time error
-  final V x = const C(); //# 19: checked mode compile-time error, static type warning
-  final V x = const C.d(); //# 20: static type warning
+  final U x = const B(); //# 17: compile-time error
+  final V x = const A(); //# 18: compile-time error
+  final V x = const C(); //# 19: compile-time error
+  final V x = const C.d(); //# 20: compile-time error
   const Test4();
 }
 
 // Will be instantiated with U=dynamic and V=dynamic.
 class Test5<U extends A, V extends B> {
   final U x = const A(); //# 21: ok
-  final U x = const B(); //# 22: static type warning
+  final U x = const B(); //# 22: compile-time error
   final V x = const A(); //# 23: ok
-  final V x = const C(); //# 24: static type warning
-  final V x = const C.d(); //# 25: static type warning
+  final V x = const C(); //# 24: compile-time error
+  final V x = const C.d(); //# 25: compile-time error
   const Test5();
 }
 
 use(x) => x;
 
 main() {
   use(const Test1());
   use(const Test2<A, B>());
   use(const Test3<A, B>());
   use(const Test4<A, B>());
   use(const Test5());
 }