blob: e7fb97cf33c1132fcf44eecc2ade097ce5ca62c8 [file] [log] [blame]
// Copyright (c) 2019, 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.
/// @assertion A generic type is a type which is introduced by a generic class
/// declaration or a generic type alias, or it is the type [FutureOr].
/// @description Checks that exception is thrown if value of incorrect type is
/// assigned to [FutureOr] variable.
/// @author iarkh@unipro.ru
import "dart:async";
main() {
FutureOr<int> x1 = "12345";
// ^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT
// [cfe] A value of type 'String' can't be assigned to a variable of type 'FutureOr<int>'.
FutureOr<String> x2 = 11;
// ^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT
// [cfe] A value of type 'int' can't be assigned to a variable of type 'FutureOr<String>'.
FutureOr<String> x3 = [1, 2, 3, 4, 5];
// ^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT
// [cfe] A value of type 'List<int>' can't be assigned to a variable of type 'FutureOr<String>'.
}