pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.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.

/*@testedFeatures=inference,error*/
library test;

class C {
  T m<T>(T x) => x;
}

class D extends C {
/*@error=OverrideTypeVariablesMismatch*/
/*@error=OverrideTypeMismatchReturnType*/ /*@topType=dynamic*/ m(
          /*@topType=dynamic*/ x) =>
      x;
}

main() {
  int y = /*info:DYNAMIC_CAST*/ new D()
      . /*error:WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD*/ /*@target=D::m*/ /*@error=TypeArgumentMismatch*/ m<
          int>(42);
  print(y);
}