tests/language_2/const_types_test.dart

// Copyright (c) 2013, 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.

// Test handling of malformed types in constant expressions.

use(x) {}

class Class<T> implements Supertype, GenericSupertype<T> {
  const Class();
  const Class.named();

  void test() {
    use(const []);
    use(const <Class>[]);
    use(const <Class<int>>[]);
    use(const <Class<Unresolved>>[]); //# 01: compile-time error
    use(const <Unresolved>[]); //# 02: compile-time error

    use(const {});
    use(const <Class>{});
    use(const <String, Class>{});
    use(const <String, Class<int>>{});
    use(const <String, Class<Unresolved>>{}); //# 04: compile-time error
    use(const <String, Unresolved>{}); //# 05: compile-time error

    use(const Class());
    use(const Class<int>());
    use(const Class<Unresolved>()); //# 06: compile-time error
    use(const Class<T>()); //# 07: compile-time error
    use(const Class<Class<T>>()); //# 08: compile-time error

    use(const Unresolved()); //# 09: compile-time error
    use(const Unresolved<int>()); //# 10: compile-time error
    use(const prefix.Unresolved()); //# 11: compile-time error
    use(const prefix.Unresolved<int>()); //# 12: compile-time error

    use(const Class.named());
    use(const Class<int>.named());
    use(const Class<Unresolved>.named()); //# 13: compile-time error
    use(const Class<T>.named()); //# 14: compile-time error
    use(const Class<Class<T>>.named()); //# 15: compile-time error

    use(const Class.nonamed()); //# 16: compile-time error
    use(const Class<int>.nonamed()); //# 17: compile-time error
    use(const Class<Unresolved>.nonamed()); //# 18: compile-time error
    use(const Class<T>.nonamed()); //# 19: compile-time error
    use(const Class<Class<T>>.nonamed()); //# 20: compile-time error

    use(const Unresolved.named()); //# 21: compile-time error
    use(const Unresolved<int>.named()); //# 22: compile-time error
  }
}

class Supertype {
  const factory Supertype() = Unresolved; //# 23: compile-time error
  const factory Supertype() = Unresolved<int>; //# 24: compile-time error
  const factory Supertype() = Unresolved.named; //# 25: compile-time error
  const factory Supertype() = Unresolved<int>.named; //# 26: compile-time error

  const factory Supertype() = prefix.Unresolved; //# 27: compile-time error
  const factory Supertype() = prefix.Unresolved<int>; //# 28: compile-time error
  const factory Supertype() = prefix.Unresolved.named; //# 29: compile-time error
  const factory Supertype() = prefix.Unresolved<int>.named; //# 30: compile-time error

  const factory Supertype() = Class; //# 31: ok
  const factory Supertype() = Class<int>; //# 32: ok
  const factory Supertype() = Class<Unresolved>; //# 35: compile-time error

  const factory Supertype() = Class.named; //# 36: ok
  const factory Supertype() = Class<int>.named; //# 37: ok
  const factory Supertype() = Class<Unresolved>.named; //# 40: compile-time error
}

class GenericSupertype<T> {
  const factory GenericSupertype() = Class<T>; //# 33: ok
  const factory GenericSupertype() = Class<Class<T>>; //# 34: compile-time error

  const factory GenericSupertype() = Class<T>.named; //# 38: ok
  const factory GenericSupertype() = Class<Class<T>>.named; //# 39: compile-time error

  const factory GenericSupertype() = T; //# 41: compile-time error
}

void main() {
  new Class().test();
  new Supertype();
  new GenericSupertype();
}