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Review URL: https://codereview.chromium.org//22901025 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26564 260f80e4-7a28-3924-810f-c04153c831b5
59 lines
1.5 KiB
Dart
59 lines
1.5 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Dart test program for testing named parameters.
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import "package:expect/expect.dart";
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class TypeTester<T> {}
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// Expect compile-time error as no default values are allowed
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// in closure type definitions.
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typedef void Callback([String msg
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= "" /// 01: compile-time error
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]);
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class NamedParametersAggregatedTests {
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static int F31(int a, {int b: 20, int c: 30}) {
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return 100*(100*a + b) + c;
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}
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static int f_missing_comma(a
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[b = 42] /// 02: compile-time error
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) => a;
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var _handler = null;
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// Expect compile-time error as no default values
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// are allowed in closure type.
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void InstallCallback(void cb({String msg
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: null /// 03: compile-time error
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})) {
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_handler = cb;
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}
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}
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main() {
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// Expect compile-time error due to missing comma in function definition.
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NamedParametersAggregatedTests.f_missing_comma(10
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, 25 /// 02: continued
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);
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// Expect compile-time erorr due to duplicate named argument.
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NamedParametersAggregatedTests.F31(10, b:25
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, b:35 /// 04: compile-time error
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);
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// Expect compile-time error due to missing positional argument.
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Expect.throws(() => NamedParametersAggregatedTests.F31(b:25, c:35), (e) => e is NoSuchMethodError); /// 05: static type warning
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new TypeTester<Callback>();
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(new NamedParametersAggregatedTests()).InstallCallback(null);
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}
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