tests/language/mixin_declaration/mixin_declaration_inference_invalid_07_test.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.

class I<X> {}

mixin M0<X, Y extends Comparable<Y>> on I<X> {}

class M1 implements I<int> {}

//////////////////////////////////////////////////////
// Inference does not produce super-bounded types
///////////////////////////////////////////////////////

// M0 is inferred as M0<int, Comparable<dynamic>>
// Error since super-bounded type not allowed
class A extends M1 with M0 {}
//                      ^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
// [cfe] Inferred type argument 'Comparable<dynamic>' doesn't conform to the bound 'Comparable<Y>' of the type variable 'Y' on 'M0'.

void main() {}