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Side by Side Diff: tests/language/bool_condition_check_test.dart

Issue 2985243002: Migrate block 44. (Closed)
Patch Set: Created 3 years, 4 months ago
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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 // Check that passing `null` for a boolean typed parameter will still cause
6 // a boolean conversion error when used in a condition in checked mode.
7
8 import 'package:expect/expect.dart';
9
10 @NoInline()
11 String check({bool a, bool b}) {
12 String a_string = a ? 'a' : '';
13 String b_string = b ? 'b' : '';
14 return '$a_string$b_string';
15 }
16
17 class Class {
18 final String field;
19 Class({bool a: false, bool b: true}) : this.field = check(a: a, b: b);
20 }
21
22 main() {
23 Expect.equals('', new Class(a: null, b: null).field); //# 01: dynamic type err or
24 }
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