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cfc8ad4e7f
Fixes #46580 Change-Id: Ida2b7df75415881973085f9afeacd9ee384fd910 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207160 Commit-Queue: Stephen Adams <sra@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com>
22 lines
910 B
Dart
22 lines
910 B
Dart
// Copyright (c) 2021, 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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// Test the use of `null` keys in const maps.
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library map_literal15_test;
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import "package:expect/expect.dart";
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void main() {
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var m1 = const <String, int>{null: 10, 'null': 20};
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.MAP_KEY_TYPE_NOT_ASSIGNABLE
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// [cfe] The value 'null' can't be assigned to a variable of type 'String' because 'String' is not nullable.
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var m2 = const <Comparable, int>{null: 10, 'null': 20};
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.MAP_KEY_TYPE_NOT_ASSIGNABLE
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// [cfe] The value 'null' can't be assigned to a variable of type 'Comparable<dynamic>' because 'Comparable<dynamic>' is not nullable.
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}
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