Migrating block 50, first commit, after tool has run

tests/language_2/compile_time_constant_k_test.dart

Index: tests/language_2/compile_time_constant_k_test.dart
diff --git a/tests/language/compile_time_constant_k_test.dart b/tests/language_2/compile_time_constant_k_test.dart
similarity index 72%
rename from tests/language/compile_time_constant_k_test.dart
rename to tests/language_2/compile_time_constant_k_test.dart
index 63cfdcac75bbd1eb74a89370d234f718a07f2c58..8f585523e8bb601879878be2218caf9850224661 100644
--- a/tests/language/compile_time_constant_k_test.dart
+++ b/tests/language_2/compile_time_constant_k_test.dart
@@ -5,13 +5,16 @@
 import "package:expect/expect.dart";
 
 const x = const {
-  'a': 3, // //# 01: static type warning
+  'a': 3, // //# 01: compile-time error
   'a': 4
 };
-const y = const { 'a': 10, 'b': 11, 'a': 12, // //# 02: static type warning
-                  'b': 13, 'a': 14 }; //        //# 02: continued
+const y = const {
+  'a': 10, 'b': 11, 'a': 12, // //# 02: compile-time error
+  'b': 13, 'a': 14 //           //# 02: continued
+};
+
 const z = const {
-  '__proto__': 496, // //# 03: static type warning
+  '__proto__': 496, // //# 03: compile-time error
   '__proto__': 497, // //# 03: continued
   '__proto__': 498, // //# 03: continued
   '__proto__': 499