Check for compile-time constants in DartCompiler

tests/language/src/StringInterpolation7NegativeTest.dart

Index: tests/language/src/StringInterpolation7NegativeTest.dart
diff --git a/compiler/javatests/com/google/dart/compiler/end2end/inc/myother1.change.dart b/tests/language/src/StringInterpolation7NegativeTest.dart
similarity index 52%
copy from compiler/javatests/com/google/dart/compiler/end2end/inc/myother1.change.dart
copy to tests/language/src/StringInterpolation7NegativeTest.dart
index 7ee57d86f8e97db9e6ac16e5300dd8fbda3083d8..f53640974691f59d3837cf119ec9f411bae59d31 100644
--- a/compiler/javatests/com/google/dart/compiler/end2end/inc/myother1.change.dart
+++ b/tests/language/src/StringInterpolation7NegativeTest.dart
@@ -1,10 +1,13 @@
 // 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.
+//
+// Disallow assignment of string interpolation to a static final field
 
-class Other1 {
-  // The existence of this final triggers b/5078969.
-  static final Function FN = () { return 42; };
-
-  Other1() { }
+class A {
+  static final x = 1;
+  static final y = "Two is greater than ${x}";  // ERROR: String interpolation 
 }
+
+main() {
+}