pkg/front_end/testcases/nnbd/issue42579.dart

// Copyright (c) 2020, 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 A<T> {}

S foo<S>() => throw "foo";

bar<R>(A<R> a) {}

baz() => bar(foo());

main() {}