blob: 2699f3272ce102d9c6932fb4aa206685befaf01b [file] [log] [blame]
// Copyright (c) 2023, 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.
import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../dart/resolution/context_collection_resolution.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(DuplicateRestElementInPatternTest);
});
}
@reflectiveTest
class DuplicateRestElementInPatternTest extends PubPackageResolutionTest {
test_listPattern() async {
await assertErrorsInCode(r'''
void f(List<int> x) {
if (x case [..., ...]) {}
}
''', [
error(CompileTimeErrorCode.DUPLICATE_REST_ELEMENT_IN_PATTERN, 41, 3,
contextMessages: [message(testFile, 36, 3)]),
]);
var node = findNode.singleGuardedPattern.pattern;
assertResolvedNodeText(node, r'''
ListPattern
leftBracket: [
elements
RestPatternElement
operator: ...
RestPatternElement
operator: ...
rightBracket: ]
matchedValueType: List<int>
requiredType: List<int>
''');
}
}