// 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. // @dart=2.12 // Verify that function type parameter S can be resolved in bar's result type. // Verify that generic function types are not allowed as type arguments. import "package:expect/expect.dart"; int foo(int i, int j) => i + j; List(S, int)> bar() { // [error column 1] // [cfe] A generic function type can't be used as a type argument. // ^^^^^^^^^^^^^^^^^^^^^^^ // [analyzer] COMPILE_TIME_ERROR.GENERIC_FUNCTION_TYPE_CANNOT_BE_TYPE_ARGUMENT return (S, int)>[foo, foo]; } void main() { var list = bar(); print(list[0].runtimeType); Expect.equals(123, list[1](100, 23)); }