| // Copyright (c) 2026, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| part of '../pattern.dart'; | |
| /// A constant pattern matching a constant [expression]. | |
| class ConstantPattern extends Pattern { | |
| final Expression expression; | |
| final bool isConst; | |
| const ConstantPattern._(this.expression, {this.isConst = false}); | |
| @override | |
| R accept<R>(covariant PatternVisitor<R> visitor, [R? context]) => | |
| visitor.visitConstantPattern(this, context); | |
| } |