Dmitry Stefantsov
5af05598eb
Closes #40081. Bug: http://dartbug.com/40081 Change-Id: I4032af18164af05034c2706cba8f62be39c636c4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133994 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
57 lines
1.4 KiB
Dart
57 lines
1.4 KiB
Dart
// Copyright (c) 2019, 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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method({int a = 42, required int b, required final int c}) {}
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class Class {
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method(
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{int a = 42,
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required int b,
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required final int c,
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required covariant final int d}) {}
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}
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// TODO(johnniwinther): Pass the required property to the function types.
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typedef Typedef1 = Function({int a, required int b});
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typedef Typedef2({int a, required int b});
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Function({int a, required int b}) field = ({int a = 42, required int b}) {};
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abstract class A {
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// It's ok to omit the default values in abstract members.
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foo({int x});
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}
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class B extends A {
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// This is an implementation and it should have the default value.
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foo({x}) {}
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}
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class C extends A {
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foo({x = 42}) {}
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}
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ok() {
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Function({int a, required int b}) f;
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void g({int a = 42, required int b}) {}
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f = ({int a = 42, required int b}) {};
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Function(int a, [int b]) f2;
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void g2(int a, [int b = 42]) {}
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f2 = (int a, [int b = 42]) {};
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}
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error() {
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Function({int a, required int b}) f;
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void g({int a, required int b = 42}) {}
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f = ({int a, required int b = 42}) {};
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Function(int a = 42, [int b]) f2;
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void g2(int a = 42, [int b]) {}
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f2 = (int a = 42, [int b]) {};
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}
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main() {}
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