LanguageFeatures/nnbd/override_checking_legacy_lib.dart

/*
 * Copyright (c) 2019, 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.
 */
/**
 * @author iarkh@unipro.ru
 */
// @dart=2.4
// SharedOptions=--enable-experiment=non-nullable

library override_legacy_lib;

import "dart:async";
import "../../Utils/expect.dart";

class LEGACY_ARGS {
  void test_int(int i)           { Expect.fail("This method should be overriden"); }
  void test_object(Object o)     { Expect.fail("This method should be overriden"); }
  void test_dynamic(dynamic i)   { Expect.fail("This method should be overriden"); }
  void test_function(Function f) { Expect.fail("This method should be overriden"); }
  void test_null(Null n)         { Expect.fail("This method should be overriden"); }
  void test_futureOr(FutureOr i) { Expect.fail("This method should be overriden"); }
}

class LEGACY_REQUIRED_ARGS {
  void test_default({int i = 1}) { Expect.fail("This method should be overriden"); }
  void test_nondefault({int i})  { Expect.fail("This method should be overriden"); }
}

class LEGACY_FIELD {
  int i;
  Object o;
  dynamic d;
  Function func;
  Null n;
  FutureOr f;
  FutureOr<int> fi;
  FutureOr<Function> ff;
  void v;
}

class LEGACY_GETTER {
  int get getInt                             => throw("This method should be overriden");
  Object get getObject                       => throw("This method should be overriden");
  dynamic get getDynamic                     => throw("This method should be overriden");
  Function get getFunction                   => throw("This method should be overriden");
  Null get getNull                           => throw("This method should be overriden");
  FutureOr get getFutureOr                   => throw("This method should be overriden");
  FutureOr<int> get getFutureOrInt           => throw("This method should be overriden");
  FutureOr<Function> get getFutureOrFunction => throw("This method should be overriden");
}

class LEGACY_SETTER {
  void set setInt(int i)                             { Expect.fail("This method should be overriden"); }
  void set setObject(Object o)                       { Expect.fail("This method should be overriden"); }
  void set setDynamic(dynamic d)                     { Expect.fail("This method should be overriden"); }
  void set setNull(Null n)                           { Expect.fail("This method should be overriden"); }
  void set setFunction(Function f)                   { Expect.fail("This method should be overriden"); }
  void set setFutureOr(FutureOr f)                   { Expect.fail("This method should be overriden"); }
  void set setFutureOrInt(FutureOr<int> i)           { Expect.fail("This method should be overriden"); }
  void set setFutureOrFunction(FutureOr<Function> f) { Expect.fail("This method should be overriden"); }
}

class LEGACY_RETURN {
  int getInt()                             => throw("This method should be overriden");
  Object getObject()                       => throw("This method should be overriden");
  dynamic getDynamic()                     => throw("This method should be overriden");
  Function getFunction()                   => throw("This method should be overriden");
  Null getNull()                           => throw("This method should be overriden");
  FutureOr getFutureOr()                   => throw("This method should be overriden");
  FutureOr<int> getFutureOrInt()           => throw("This method should be overriden");
  FutureOr<Function> getFutureOrFunction() => throw("This method should be overriden");
}

class LEGACY_CLASS<T>                                             {}
class LEGACY_CLASS_INT<T extends int>                             {}
class LEGACY_CLASS_OBJECT<T extends Object>                       {}
class LEGACY_CLASS_FUNCTION<T extends Function>                   {}
class LEGACY_CLASS_NULL<T extends Null>                           {}