Re-land "Add support for metadata on type variables to Fasta parser." (with fixes).

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/generated/parser.dart' as analyzer;
 import 'package:analyzer/src/generated/utilities_dart.dart';
@@ skipping 1314 matching lines @@
 
   @override
   @failingTest
   void test_parseCompilationUnit_typedefAsPrefix() {
     // TODO(paulberry): As of commit 5de9108 this syntax is invalid.
     super.test_parseCompilationUnit_typedefAsPrefix();
   }
 
   @override
   @failingTest
-  void
-      test_parseCompilationUnitMember_function_generic_noReturnType_annotated() {
-    // TODO(paulberry,ahe): Fasta doesn't appear to support annotated type
-    // parameters.
-    super
-        .test_parseCompilationUnitMember_function_generic_noReturnType_annotated();
-  }
-
-  @override
-  @failingTest
   void test_parseDirectives_mixed() {
     // TODO(paulberry,ahe): This test verifies the analyzer parser's ability to
     // stop parsing as soon as the first non-directive is encountered; this is
     // useful for quickly traversing an import graph.  Consider adding a similar
     // ability to Fasta's parser.
     super.test_parseDirectives_mixed();
   }
 
   @override
   @failingTest
@@ skipping 14 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();
   }
 }