Re-enable generic function type support in analyzer

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 5914 matching lines @@
     expect(field.metadata, hasLength(0));
     expect(field.staticKeyword, isNotNull);
     VariableDeclarationList list = field.fields;
     expect(list, isNotNull);
     NodeList<VariableDeclaration> variables = list.variables;
     expect(variables, hasLength(1));
     VariableDeclaration variable = variables[0];
     expect(variable.name, isNotNull);
   }
 
-  @failingTest
   void test_parseClassMember_getter_functionType() {
     createParser('int Function(int) get g {}');
     ClassMember member = parser.parseClassMember('C');
     expectNotNullIfNoErrors(member);
     listener.assertNoErrors();
     expect(member, new isInstanceOf<MethodDeclaration>());
     MethodDeclaration method = member;
     expect(method.documentationComment, isNull);
     expect(method.externalKeyword, isNull);
     expect(method.modifierKeyword, isNull);
@@ skipping 309 matching lines @@
     expect(method.modifierKeyword, isNull);
     expect(method.propertyKeyword, isNull);
     expect(method.returnType, isNotNull);
     expect(method.name, isNotNull);
     expect(method.operatorKeyword, isNull);
     expect(method.typeParameters, isNull);
     expect(method.parameters, isNotNull);
     expect(method.body, isNotNull);
   }
 
-  @failingTest
   void test_parseClassMember_method_returnType_functionType() {
     createParser('int Function(String) m() {}');
     ClassMember member = parser.parseClassMember('C');
     expectNotNullIfNoErrors(member);
     listener.assertNoErrors();
     expect(member, new isInstanceOf<MethodDeclaration>());
     MethodDeclaration method = member;
     expect(method.documentationComment, isNull);
     expect(method.externalKeyword, isNull);
     expect(method.modifierKeyword, isNull);
@@ skipping 95 matching lines @@
     expect(method.modifierKeyword, isNull);
     expect(method.propertyKeyword, isNull);
     expect(method.returnType, isNotNull);
     expect(method.name, isNotNull);
     expect(method.operatorKeyword, isNull);
     expect(method.typeParameters, isNull);
     expect(method.parameters, isNotNull);
     expect(method.body, isNotNull);
   }
 
-  @failingTest
   void test_parseClassMember_operator_functionType() {
     createParser('int Function() operator +(int Function() f) {}');
     ClassMember member = parser.parseClassMember('C');
     expectNotNullIfNoErrors(member);
     listener.assertNoErrors();
     expect(member, new isInstanceOf<MethodDeclaration>());
     MethodDeclaration method = member;
     expect(method.documentationComment, isNull);
     expect(method.externalKeyword, isNull);
     expect(method.modifierKeyword, isNull);
@@ skipping 1585 matching lines @@
     expect(simpleParameter.covariantKeyword, isNotNull);
     expect(simpleParameter.identifier, isNotNull);
     expect(simpleParameter.keyword, isNotNull);
     expect(simpleParameter.type, isNotNull);
     expect(simpleParameter.kind, kind);
     expect(defaultParameter.separator, isNotNull);
     expect(defaultParameter.defaultValue, isNotNull);
     expect(defaultParameter.kind, kind);
   }
 
-  @failingTest
   void test_parseFormalParameter_covariant_type_function() {
     ParameterKind kind = ParameterKind.REQUIRED;
     createParser('covariant String Function(int) a');
     FormalParameter parameter = parser.parseFormalParameter(kind);
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter, new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter simpleParameter = parameter;
     expect(simpleParameter.covariantKeyword, isNotNull);
     expect(simpleParameter.identifier, isNotNull);
@@ skipping 215 matching lines @@
     expect(simpleParameter.covariantKeyword, isNull);
     expect(simpleParameter.identifier, isNotNull);
     expect(simpleParameter.keyword, isNotNull);
     expect(simpleParameter.type, isNotNull);
     expect(simpleParameter.kind, kind);
     expect(defaultParameter.separator, isNotNull);
     expect(defaultParameter.defaultValue, isNotNull);
     expect(defaultParameter.kind, kind);
   }
 
-  @failingTest
   void test_parseFormalParameter_type_function() {
     ParameterKind kind = ParameterKind.REQUIRED;
     createParser('String Function(int) a');
     FormalParameter parameter = parser.parseFormalParameter(kind);
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter, new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter simpleParameter = parameter;
     expect(simpleParameter.covariantKeyword, isNull);
     expect(simpleParameter.identifier, isNotNull);
@@ skipping 1777 matching lines @@
   void test_parseNonLabeledStatement_typeCast() {
     createParser('double.NAN as num;');
     Statement statement = parser.parseNonLabeledStatement();
     expectNotNullIfNoErrors(statement);
     listener.assertNoErrors();
     expect(statement, new isInstanceOf<ExpressionStatement>());
     ExpressionStatement expressionStatement = statement;
     expect(expressionStatement.expression, isNotNull);
   }
 
+  void test_parseNonLabeledStatement_variableDeclaration_final_namedFunction() {
+    createParser('final int Function = 0;');
+    Statement statement = parser.parseNonLabeledStatement();
+    expectNotNullIfNoErrors(statement);
+    listener.assertNoErrors();
+  }
+
   void test_parseNormalFormalParameter_field_const_noType() {
     createParser('const this.a)');
     NormalFormalParameter parameter = parser.parseNormalFormalParameter();
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter, new isInstanceOf<FieldFormalParameter>());
     FieldFormalParameter fieldParameter = parameter;
     expect(fieldParameter.keyword, isNotNull);
     expect(fieldParameter.type, isNull);
     expect(fieldParameter.identifier, isNotNull);
@@ skipping 901 matching lines @@
     RedirectingConstructorInvocation invocation =
         parser.parseRedirectingConstructorInvocation(false);
     expectNotNullIfNoErrors(invocation);
     listener.assertNoErrors();
     expect(invocation.argumentList, isNotNull);
     expect(invocation.constructorName, isNull);
     expect(invocation.thisKeyword, isNotNull);
     expect(invocation.period, isNull);
   }
 
-  @failingTest
   void test_parseRelationalExpression_as_functionType_noReturnType() {
     createParser('x as Function(int)');
     Expression expression = parser.parseRelationalExpression();
     expectNotNullIfNoErrors(expression);
     listener.assertNoErrors();
     expect(expression, new isInstanceOf<AsExpression>());
     AsExpression asExpression = expression;
     expect(asExpression.expression, isNotNull);
     expect(asExpression.asOperator, isNotNull);
     expect(asExpression.type, new isInstanceOf<GenericFunctionType>());
   }
 
-  @failingTest
   void test_parseRelationalExpression_as_functionType_returnType() {
     createParser('x as String Function(int)');
     Expression expression = parser.parseRelationalExpression();
     expectNotNullIfNoErrors(expression);
     listener.assertNoErrors();
     expect(expression, new isInstanceOf<AsExpression>());
     AsExpression asExpression = expression;
     expect(asExpression.expression, isNotNull);
     expect(asExpression.asOperator, isNotNull);
     expect(asExpression.type, new isInstanceOf<GenericFunctionType>());
@@ skipping 135 matching lines @@
   void test_parseReturnStatement_value() {
     createParser('return x;');
     ReturnStatement statement = parser.parseReturnStatement();
     expectNotNullIfNoErrors(statement);
     listener.assertNoErrors();
     expect(statement.returnKeyword, isNotNull);
     expect(statement.expression, isNotNull);
     expect(statement.semicolon, isNotNull);
   }
 
-  @failingTest
   void test_parseReturnType_function() {
     createParser('A<B> Function<B>(B)');
     GenericFunctionType type = parser.parseReturnType(false);
     expectNotNullIfNoErrors(type);
     listener.assertNoErrors();
     expect(type.returnType, isNotNull);
     expect(type.typeParameters, isNotNull);
     expect(type.parameters, isNotNull);
   }
 
@@ skipping 812 matching lines @@
     expect(clause.exceptionType, isNotNull);
     expect(clause.catchKeyword, isNotNull);
     expect(clause.exceptionParameter, isNotNull);
     expect(clause.comma, isNotNull);
     expect(clause.stackTraceParameter, isNotNull);
     expect(clause.body, isNotNull);
     expect(statement.finallyKeyword, isNotNull);
     expect(statement.finallyBlock, isNotNull);
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_noReturnType_noParameters() {
     createParser('Function() v');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNull);
     expect(functionType.functionKeyword, isNotNull);
     expect(functionType.typeParameters, isNull);
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(0));
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_noReturnType_parameters() {
     createParser('Function(int, int) v');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNull);
     expect(functionType.functionKeyword, isNotNull);
     expect(functionType.typeParameters, isNull);
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     NodeList<FormalParameter> parameters = parameterList.parameters;
     expect(parameters, hasLength(2));
 
     expect(parameters[0], new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter parameter = parameters[0];
     expect(parameter.identifier, isNull);
     expect(parameter.type, new isInstanceOf<TypeName>());
     expect((parameter.type as TypeName).name.name, 'int');
 
     expect(parameters[1], new isInstanceOf<SimpleFormalParameter>());
     parameter = parameters[1];
     expect(parameter.identifier, isNull);
     expect(parameter.type, new isInstanceOf<TypeName>());
     expect((parameter.type as TypeName).name.name, 'int');
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_noReturnType_typeParameters() {
     createParser('Function<S, T>()');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNull);
     expect(functionType.functionKeyword, isNotNull);
     TypeParameterList typeParameters = functionType.typeParameters;
     expect(typeParameters, isNotNull);
     expect(typeParameters.typeParameters, hasLength(2));
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(0));
   }
 
-  @failingTest
   void
       test_parseTypeAnnotation_function_noReturnType_typeParameters_parameters() {
     createParser('Function<T>(String, {T t})');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNull);
     expect(functionType.functionKeyword, isNotNull);
     TypeParameterList typeParameters = functionType.typeParameters;
     expect(typeParameters, isNotNull);
     expect(typeParameters.typeParameters, hasLength(1));
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(2));
   }
 
   void test_parseTypeAnnotation_function_returnType_classFunction() {
     createParser('Function v');
     TypeName functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_function() {
     createParser('A Function(B, C) Function(D) v');
     // TODO(scheglov) improve the test to verify also the node properties
     var functionType = parser.parseTypeAnnotation(false) as GenericFunctionType;
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_noParameters() {
     createParser('List<int> Function()');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNotNull);
     expect(functionType.functionKeyword, isNotNull);
     expect(functionType.typeParameters, isNull);
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(0));
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_parameters() {
     createParser('List<int> Function(String s, int i)');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNotNull);
     expect(functionType.functionKeyword, isNotNull);
     expect(functionType.typeParameters, isNull);
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     NodeList<FormalParameter> parameters = parameterList.parameters;
     expect(parameters, hasLength(2));
 
     expect(parameters[0], new isInstanceOf<SimpleFormalParameter>());
     SimpleFormalParameter parameter = parameters[0];
     expect(parameter.identifier, isNotNull);
     expect(parameter.identifier.name, 's');
     expect(parameter.type, new isInstanceOf<TypeName>());
     expect((parameter.type as TypeName).name.name, 'String');
 
     expect(parameters[1], new isInstanceOf<SimpleFormalParameter>());
     parameter = parameters[1];
     expect(parameter.identifier, isNotNull);
     expect(parameter.identifier.name, 'i');
     expect(parameter.type, new isInstanceOf<TypeName>());
     expect((parameter.type as TypeName).name.name, 'int');
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_simple() {
     createParser('A Function(B, C) v');
     // TODO(scheglov) improve the test to verify also the node properties
     var functionType = parser.parseTypeAnnotation(false) as GenericFunctionType;
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_typeParameters() {
     createParser('List<T> Function<T>()');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNotNull);
     expect(functionType.functionKeyword, isNotNull);
     TypeParameterList typeParameters = functionType.typeParameters;
     expect(typeParameters, isNotNull);
     expect(typeParameters.typeParameters, hasLength(1));
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(0));
   }
 
-  @failingTest
   void
       test_parseTypeAnnotation_function_returnType_typeParameters_parameters() {
     createParser('List<T> Function<T>(String s, [T])');
     GenericFunctionType functionType = parser.parseTypeAnnotation(false);
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
     expect(functionType.returnType, isNotNull);
     expect(functionType.functionKeyword, isNotNull);
     TypeParameterList typeParameters = functionType.typeParameters;
     expect(typeParameters, isNotNull);
     expect(typeParameters.typeParameters, hasLength(1));
     FormalParameterList parameterList = functionType.parameters;
     expect(parameterList, isNotNull);
     expect(parameterList.parameters, hasLength(2));
   }
 
-  @failingTest
   void test_parseTypeAnnotation_function_returnType_withArguments() {
     createParser('A<B> Function(C) v');
     // TODO(scheglov) improve this test to verify also the node properties
     var functionType = parser.parseTypeAnnotation(false) as GenericFunctionType;
     expectNotNullIfNoErrors(functionType);
     listener.assertNoErrors();
   }
 
   void test_parseTypeAnnotation_named() {
     createParser('A<B> v');
@@ skipping 131 matching lines @@
     enableNnbd = true;
     createParser('String?');
     TypeName typeName = parser.parseTypeName(false);
     expectNotNullIfNoErrors(typeName);
     listener.assertNoErrors();
     expect(typeName.name, isNotNull);
     expect(typeName.typeArguments, isNull);
     expect(typeName.question, isNotNull);
   }
 
-  @failingTest
   void test_parseTypeParameter_bounded_functionType_noReturn() {
     createParser('A extends Function(int)');
     TypeParameter parameter = parser.parseTypeParameter();
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter.bound, new isInstanceOf<GenericFunctionType>());
     expect(parameter.extendsKeyword, isNotNull);
     expect(parameter.name, isNotNull);
   }
 
-  @failingTest
   void test_parseTypeParameter_bounded_functionType_return() {
     createParser('A extends String Function(int)');
     TypeParameter parameter = parser.parseTypeParameter();
     expectNotNullIfNoErrors(parameter);
     listener.assertNoErrors();
     expect(parameter.bound, new isInstanceOf<GenericFunctionType>());
     expect(parameter.extendsKeyword, isNotNull);
     expect(parameter.name, isNotNull);
   }
 
@@ skipping 2019 matching lines @@
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.parameters, isNotNull);
     expect(typeAlias.returnType, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     expect(typeAlias.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_noParameters() {
     createParser('typedef F = bool Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_noReturnType() {
     createParser('typedef F = Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_parameterizedReturnType() {
     createParser('typedef F = A<B> Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_parameters() {
     createParser('typedef F = bool Function(Object value);');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters() {
     createParser('typedef F = bool Function<E>();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNotNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters_noParameters() {
     createParser('typedef F<T> = bool Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters_noReturnType() {
     createParser('typedef F<T> = Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void
       test_parseTypeAlias_genericFunction_typeParameters_parameterizedReturnType() {
     createParser('typedef F<T> = A<B> Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters_parameters() {
     createParser('typedef F<T> = bool Function(Object value);');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters_typeParameters() {
     createParser('typedef F<T> = bool Function<E>();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNotNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_typeParameters_voidReturnType() {
     createParser('typedef F<T> = void Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNotNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 
-  @failingTest
   void test_parseTypeAlias_genericFunction_voidReturnType() {
     createParser('typedef F = void Function();');
     GenericTypeAlias typeAlias = parseFullCompilationUnitMember();
     expect(typeAlias, isNotNull);
     assertNoErrors();
     expect(typeAlias.typedefKeyword, isNotNull);
     expect(typeAlias.name, isNotNull);
     expect(typeAlias.typeParameters, isNull);
     expect(typeAlias.semicolon, isNotNull);
     GenericFunctionType functionType = typeAlias.functionType;
     expect(functionType, isNotNull);
     expect(functionType.parameters, isNotNull);
     expect(functionType.returnType, isNotNull);
     expect(functionType.typeParameters, isNull);
   }
 }