sdk/pkg/vm/testcases/bytecode/instance_creation.dart

// Copyright (c) 2018, 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.

// ignore_for_file: native_function_body_in_non_sdk_code

class Base<T1, T2> {
  T1 t1;
  T2 t2;

  Base() {
    print('Base: $T1, $T2');
  }
}

class A extends Base<int, String> {
  A(String s);
}

class B<T> extends Base<List<T>, String> {
  B() {
    print('B: $T');
  }
}

class C {
  C(String s) {
    print('C: $s');
  }
}

foo1() => new C('hello');

void foo2() {
  new A('hi');
  new B<int>();
}

void foo3<T>() {
  new B<List<T>>();
}

class E<K, V> {
  test_reuse1() => new Map<K, V>();
}

class F<K, V> extends E<String, List<V>> {
  test_reuse2() => new Map<String, List<V>>();
}

class G<K, V> {
  G();
  factory G.test_factory() => new H<String, K, V>();
}

class H<P1, P2, P3> extends G<P2, P3> {}

void foo4() {
  new G<int, List<String>>.test_factory();
}

class I {
  I(param);
  factory I.test_factory2({param}) => new I(param);
}

void foo5() {
  new I.test_factory2();
  new I.test_factory2(param: 42);
}

class J {
  factory J() native "agent_J";
}

abstract class K<A, B> {
  factory K() => new TestTypeArgReuse<A, B>();
}

class TestTypeArgReuse<P, Q> extends Base<P, Q> implements K<P, Q> {}

foo6() => new List<String>();

foo7(int n) => new List<int>(n);

main() {
  foo1();
  foo2();
  foo3<String>();
}