Serialize initializers for final fields.

pkg/analyzer/test/src/summary/summary_common.dart

 // Copyright (c) 2015, 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.
 
 library analyzer.test.src.summary.summary_common;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
@@ skipping 3836 matching lines @@
         ReferenceKind.topLevelPropertyAccessor);
   }
 
   test_field() {
     UnlinkedClass cls = serializeClassText('class C { int i; }');
     UnlinkedVariable variable = findVariable('i', variables: cls.fields);
     expect(variable, isNotNull);
     expect(variable.isConst, isFalse);
     expect(variable.isStatic, isFalse);
     expect(variable.isFinal, isFalse);
+    expect(variable.constExpr, isNull);
     expect(findExecutable('i', executables: cls.executables), isNull);
     expect(findExecutable('i=', executables: cls.executables), isNull);
   }
 
   test_field_const() {
     UnlinkedVariable variable =
         serializeClassText('class C { static const int i = 0; }').fields[0];
     expect(variable.isConst, isTrue);
     _assertUnlinkedConst(variable.constExpr,
         operators: [UnlinkedConstOperation.pushInt], ints: [0]);
   }
 
   test_field_documented() {
     String text = '''
 class C {
   /**
    * Docs
    */
   var v;
 }''';
     UnlinkedVariable variable = serializeClassText(text).fields[0];
     expect(variable.documentationComment, isNotNull);
     checkDocumentationComment(variable.documentationComment, text);
   }
 
   test_field_final() {
     UnlinkedVariable variable =
         serializeClassText('class C { final int i = 0; }').fields[0];
     expect(variable.isFinal, isTrue);
+    _assertUnlinkedConst(variable.constExpr,
+        operators: [UnlinkedConstOperation.pushInt], ints: [0]);
   }
 
   test_field_formal_param_inferred_type_explicit() {
     UnlinkedClass cls = serializeClassText(
         'class C extends D { var v; C(int this.v); }'
         ' abstract class D { num get v; }',
         className: 'C');
     checkInferredTypeSlot(
         cls.fields[0].inferredTypeSlot, 'dart:core', 'dart:core', 'num');
     expect(cls.executables[0].kind, UnlinkedExecutableKind.constructor);
@@ skipping 1350 matching lines @@
 
   test_variable_explicit_dynamic() {
     UnlinkedVariable variable = serializeVariableText('dynamic v;');
     checkDynamicTypeRef(variable.type);
   }
 
   test_variable_final_top_level() {
     UnlinkedVariable variable =
         serializeVariableText('final int i = 0;', variableName: 'i');
     expect(variable.isFinal, isTrue);
+    expect(variable.constExpr, isNull);
   }
 
   test_variable_implicit_dynamic() {
     UnlinkedVariable variable = serializeVariableText('var v;');
     expect(variable.type, isNull);
   }
 
   test_variable_inferred_type_explicit_initialized() {
     UnlinkedVariable v = serializeVariableText('int v = 0;');
     expect(v.inferredTypeSlot, 0);
@@ skipping 183 matching lines @@
   final String absoluteUri;
   final String relativeUri;
   final int numTypeParameters;
 
   _PrefixExpectation(this.kind, this.name,
       {this.inLibraryDefiningUnit: false,
       this.absoluteUri,
       this.relativeUri,
       this.numTypeParameters: 0});
 }