Parse type substitution comments /*=T*/ in variable declarations with Fasta.

pkg/analyzer/test/generated/parser_fasta_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart' as analyzer;
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/fasta/ast_builder.dart';
 import 'package:analyzer/src/fasta/element_store.dart';
@@ skipping 214 matching lines @@
   }
 
   @override
   @failingTest
   void test_parseExpression_assign_compound() {
     super.test_parseExpression_assign_compound();
   }
 
   @override
   @failingTest
-  void test_parseFunctionExpression_typeParameterComments() {
-    super.test_parseFunctionExpression_typeParameterComments();
-  }
-
-  @override
-  @failingTest
   void test_parseInstanceCreationExpression_type_named_typeArgumentComments() {
     super
         .test_parseInstanceCreationExpression_type_named_typeArgumentComments();
   }
 
   @override
   @failingTest
   void test_parseInstanceCreationExpression_type_typeArguments_nullable() {
     super.test_parseInstanceCreationExpression_type_typeArguments_nullable();
   }
@@ skipping 545 matching lines @@
    * Creates a [ParserProxy] which is prepared to begin parsing at the given
    * Fasta token.
    */
   factory ParserProxy(fasta.Token startingToken,
       {bool enableGenericMethodComments: false}) {
     var library = new KernelLibraryBuilderProxy();
     var member = new BuilderProxy();
     var elementStore = new ElementStoreProxy();
     var scope = new ScopeProxy();
     var astBuilder = new AstBuilder(null, library, member, elementStore, scope);
+    astBuilder.parseGenericMethodComments = enableGenericMethodComments;
     var fastaParser = new fasta.Parser(astBuilder);
-    fastaParser.parseGenericMethodComments = enableGenericMethodComments;
     return new ParserProxy._(startingToken, fastaParser, astBuilder);
   }
 
   ParserProxy._(this._currentFastaToken, this._fastaParser, this._astBuilder);
 
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 
   @override
   ClassMember parseClassMember(String className) {
     _astBuilder.className = className;
@@ skipping 77 matching lines @@
   }
 
   @override
   @failingTest
   void test_parseForStatement_loop_i_withMetadata() {
     super.test_parseForStatement_loop_i_withMetadata();
   }
 
   @override
   @failingTest
-  void test_parseFunctionDeclarationStatement_typeParameterComments() {
-    // TODO(scheglov): Fasta doesn't support generic comment syntax.
-    super.test_parseFunctionDeclarationStatement_typeParameterComments();
-  }
-
-  @override
-  @failingTest
   void test_parseStatement_emptyTypeArgumentList() {
     super.test_parseStatement_emptyTypeArgumentList();
   }
 
   @override
   @failingTest
   void test_parseTryStatement_catch_finally() {
     super.test_parseTryStatement_catch_finally();
   }
 
   @override
   @failingTest
   void test_parseTryStatement_on_catch() {
     super.test_parseTryStatement_on_catch();
   }
 
   @override
   @failingTest
   void test_parseTryStatement_on_catch_finally() {
     super.test_parseTryStatement_on_catch_finally();
   }
-
-  @override
-  @failingTest
-  void test_parseVariableDeclarationListAfterMetadata_const_typeComment() {
-    super.test_parseVariableDeclarationListAfterMetadata_const_typeComment();
-  }
-
-  @override
-  @failingTest
-  void test_parseVariableDeclarationListAfterMetadata_dynamic_typeComment() {
-    super.test_parseVariableDeclarationListAfterMetadata_dynamic_typeComment();
-  }
-
-  @override
-  @failingTest
-  void test_parseVariableDeclarationListAfterMetadata_final_typeComment() {
-    super.test_parseVariableDeclarationListAfterMetadata_final_typeComment();
-  }
-
-  @override
-  @failingTest
-  void test_parseVariableDeclarationListAfterMetadata_type_typeComment() {
-    super.test_parseVariableDeclarationListAfterMetadata_type_typeComment();
-  }
-
-  @override
-  @failingTest
-  void test_parseVariableDeclarationListAfterMetadata_var_typeComment() {
-    super.test_parseVariableDeclarationListAfterMetadata_var_typeComment();
-  }
 }
 
 /**
  * Tests of the fasta parser based on [TopLevelParserTestMixin].
  */
 @reflectiveTest
 class TopLevelParserTest_Fasta extends FastaParserTestCase
     with TopLevelParserTestMixin {
   @override
   @failingTest
@@ skipping 53 matching lines @@
   }
 
   @override
   @failingTest
   void test_parsePartOfDirective_uri() {
     // TODO(paulberry,ahe): URIs in "part of" declarations are not supported by
     // Fasta.
     super.test_parsePartOfDirective_uri();
   }
 }