Files
sdk/pkg/front_end/tool/analyze.dart
Paul Berry d810c7d0c0 [front_end] Bump language version to 3.9 and reformat.
This commit was generated by the following steps:

- Manually change the SDK constraint in `pkg/front_end/pubspec.yaml`

- Run `gclient sync`

- Run `find pkg/front_end/benchmarks pkg/front_end/lib
  pkg/front_end/presubmit_helper.dart
  pkg/front_end/presubmit_helper_spawn.dart pkg/front_end/test
  pkg/front_end/tool -iname '*.dart' | xargs
  tools/sdks/dart-sdk/bin/dart format`

- Manually fix remaining long lines and add dead code ignore comments.

- Fix coverage by running `dart --enable-asserts
  pkg/front_end/test/coverage_suite.dart --tasks=5
  --add-and-remove-comments`

- Fix `pkg/front_end/test/coverage_merger/assert_message_auto_ignored`
  by running `dart pkg/front_end/test/unit_test_suites.dart -p
  pkg/front_end/test/coverage_merger/assert_message_auto_ignored
  -DupdateExpectations=true`

The diff is large because the version bump causes the formatter to
switch into "tall mode".

Change-Id: I6a6a696410da8b168060acfe0e4d6e91e294c4f0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/447628
Auto-Submit: Paul Berry <paulberry@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2025-08-29 07:31:41 -07:00

38 lines
1.4 KiB
Dart

// Copyright (c) 2022, 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:front_end/src/testing/analysis_helper.dart';
import 'package:kernel/kernel.dart';
Future<void> main(List<String> arguments) async {
await runAnalysis(
cfeAndBackendsEntryPoints,
performGeneralAnalysis(cfeAndBackends, (
TreeNode node,
AnalysisInterface interface,
) {
// Use 'analyze.dart' to perform advanced analysis/code search by
// replacing the "example analysis" with a custom analysis.
// Example analysis:
if (node is InstanceInvocation && node.name.text == 'toList') {
TreeNode receiver = node.receiver;
if (receiver is InstanceInvocation &&
receiver.name.text == 'map' &&
receiver.arguments.types.length == 1) {
InterfaceType expressionType = interface.createInterfaceType(
'Expression',
uri: 'package:kernel/ast.dart',
);
DartType typeArgument = receiver.arguments.types.single;
if (interface.isSubtypeOf(typeArgument, expressionType) &&
typeArgument != expressionType) {
interface.reportMessage(node, "map().toList()");
}
}
}
}),
);
}