Get the rest of the shared tests for covariant to pass

pkg/analyzer/test/generated/parser_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.
 
 library analyzer.test.generated.parser_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_ast_factory.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
@@ skipping 877 matching lines @@
   }
 
   void test_covariantConstructor() {
     createParser('class C { covariant C(); }');
     ClassDeclaration member =
         parser.parseCompilationUnitMember(emptyCommentAndMetadata());
     expectNotNullIfNoErrors(member);
     listener.assertErrorsWithCodes([ParserErrorCode.COVARIANT_CONSTRUCTOR]);
   }
 
+  void test_covariantMember_getter_noReturnType() {
+    createParser('static covariant get x => 0;');
+    ClassMember member = parser.parseClassMember('C');
+    expectNotNullIfNoErrors(member);
+    listener.assertErrorsWithCodes([ParserErrorCode.COVARIANT_MEMBER]);
+  }
+
+  void test_covariantMember_getter_returnType() {
+    createParser('static covariant int get x => 0;');
+    ClassMember member = parser.parseClassMember('C');
+    expectNotNullIfNoErrors(member);
+    listener.assertErrorsWithCodes([ParserErrorCode.COVARIANT_MEMBER]);
+  }
+
+  void test_covariantMember_method() {
+    createParser('covariant int m() => 0;');
+    ClassMember member = parser.parseClassMember('C');
+    expectNotNullIfNoErrors(member);
+    listener.assertErrorsWithCodes([ParserErrorCode.COVARIANT_MEMBER]);
+  }
+
   void test_covariantTopLevelDeclaration_class() {
     createParser('covariant class C {}');
     ClassDeclaration member =
         parser.parseCompilationUnitMember(emptyCommentAndMetadata());
     expectNotNullIfNoErrors(member);
     listener.assertErrorsWithCodes(
         [ParserErrorCode.COVARIANT_TOP_LEVEL_DECLARATION]);
   }
 
   void test_covariantTopLevelDeclaration_enum() {
@@ skipping 10764 matching lines @@
     NormalFormalParameter parameter = parser.parseNormalFormalParameter();
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter, new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter simpleParameter = parameter;
     expect(simpleParameter.keyword, isNull);
     expect(simpleParameter.type, isNull);
     expect(simpleParameter.identifier, isNotNull);
   }
 
+  void test_parseNormalFormalParameter_simple_noType_namedCovariant() {
+    createParser('covariant)');
+    NormalFormalParameter parameter = parser.parseNormalFormalParameter();
+    expectNotNullIfNoErrors(parameter);
+    listener.assertNoErrors();
+    expect(parameter, new isInstanceOf<SimpleFormalParameter>());
+    SimpleFormalParameter simpleParameter = parameter;
+    expect(simpleParameter.covariantKeyword, isNull);
+    expect(simpleParameter.keyword, isNull);
+    expect(simpleParameter.type, isNull);
+    expect(simpleParameter.identifier, isNotNull);
+  }
+
   void test_parseNormalFormalParameter_simple_type() {
     createParser('A a)');
     NormalFormalParameter parameter = parser.parseNormalFormalParameter();
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter, new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter simpleParameter = parameter;
     expect(simpleParameter.keyword, isNull);
     expect(simpleParameter.type, isNotNull);
     expect(simpleParameter.identifier, isNotNull);
@@ skipping 2875 matching lines @@
   CompilationUnit _parseDirectives(String source,
       [List<ErrorCode> errorCodes = const <ErrorCode>[]]) {
     createParser(source);
     CompilationUnit unit = parser.parseDirectives2();
     expect(unit, isNotNull);
     expect(unit.declarations, hasLength(0));
     listener.assertErrorsWithCodes(errorCodes);
     return unit;
   }
 }