Johnni Winther
22db21590d
Closes #43256 Change-Id: I15b0f5a9353566af290b78151f7889fa06a44406 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162002 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
60 lines
1.3 KiB
Dart
60 lines
1.3 KiB
Dart
// Copyright (c) 2020, 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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var i = 1;
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Map<int, String>? nullableMap = {1: "Let", 2: "it", 3: "be"};
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List<int>? nullableList = [1, 2, 3];
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dynamic dynamicMap = {1: "Let", 2: "it", 3: "be"};
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dynamic dynamicList = [1, 2, 3];
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var map1 = {
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if (i > 0) ...nullableMap, // error
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if (i > 0) ...dynamicMap, // ok
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if (i > 0) ...nullableMap!, // ok
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};
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var set1 = {
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0,
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if (i > 0) ...nullableList, // error
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if (i > 0) ...dynamicList, // ok
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if (i > 0) ...nullableList! // ok
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};
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var list1 = [
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if (i > 0) ...nullableList, // error
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if (i > 0) ...dynamicList, // ok
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if (i > 0) ...nullableList!, // ok
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];
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testMap<X extends dynamic, Y extends Map<int, String>?,
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Z extends Map<int, String>>(X x, Y y, Z z) {
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var map2 = {
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if (i > 0) ...x, // error
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if (i > 0) ...y, // error
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if (i > 0) ...z, // ok
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if (i > 0) ...y!, // ok
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};
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}
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testIterables<X extends dynamic, Y extends List<int>?, Z extends List<int>>(
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X x, Y y, Z z) {
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var set2 = {
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0,
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if (i > 0) ...x, // error
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if (i > 0) ...y, // error
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if (i > 0) ...z, // ok
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};
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var list2 = [
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if (i > 0) ...x, // error
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if (i > 0) ...y, // error
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if (i > 0) ...z, // ok
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];
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}
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main() {}
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