| // Copyright (c) 2012, 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 test program for testing bad named parameters. |
| |
| import "package:expect/expect.dart"; |
| |
| class BadNamedParametersTest { |
| int f42(int a, {int b: 20, int c: 30}) { |
| return 100 * (100 * a + b) + c; |
| } |
| |
| int f52(int a, {int b: 20, int c, int d: 40}) { |
| return 100 * (100 * (100 * a + b) + (c == null ? 0 : c)) + d; |
| } |
| } |
| |
| main() { |
| BadNamedParametersTest np = new BadNamedParametersTest(); |
| |
| // Parameter b passed twice. |
| np.f42(10, 25, b: 25); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| |
| // Parameter x does not exist. |
| np.f42(10, 25, x: 99); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| // ^ |
| // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_NAMED_PARAMETER |
| |
| // Parameter b1 does not exist. |
| np.f52(10, b: 25, b1: 99, c: 35); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_NAMED_PARAMETER |
| // [cfe] No named parameter with the name 'b1'. |
| |
| // Too many parameters. |
| np.f42(10, 20, 30, 40); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 4 found. |
| |
| // Too few parameters. |
| np.f42(b: 25); |
| // ^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.NOT_ENOUGH_POSITIONAL_ARGUMENTS |
| // [cfe] Too few positional arguments: 1 required, 0 given. |
| } |