pkg/front_end/testcases/general/issue48373.dart - sdk - Git at Google

 // Copyright (c) 2022, 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.

 void fn<T, S>(T? t, S? s) {
   var x = [t!, s!];
   List<Object> y = x; // Ok.
 }

 main() {}
	// Copyright (c) 2022, 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.

	void fn<T, S>(T? t, S? s) {
	var x = [t!, s!];
	List<Object> y = x; // Ok.
	}

	main() {}