Fix errors with new package:meta

pkgs/native_assets_builder/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Also lock `BuildConfig` and `LinkConfig` `outputDirectoryShared` when invoking
   hooks to prevent concurrency issues with shared output caching.
+- Fix test packages with RecordUse annotations
+  [#1586](https://github.com/dart-lang/native/issues/1586).
 
 ## 0.8.3
 

pkgs/native_assets_builder/test_data/drop_dylib_link/lib/src/drop_dylib_link.dart

@@ -2,14 +2,10 @@
 // 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:meta/meta.dart';
-
 import 'drop_dylib_link_bindings.dart' as bindings;
 
 class MyMath {
-  @ResourceIdentifier('add')
   static int add(int a, int b) => bindings.add(a, b);
 
-  @ResourceIdentifier('multiply')
   static int multiply(int a, int b) => bindings.multiply(a, b);
 }

pkgs/native_assets_builder/test_data/drop_dylib_link/pubspec.yaml

@@ -9,7 +9,6 @@ environment:
 
 dependencies:
   logging: ^1.1.1
-  meta: ^1.12.0
   # native_assets_cli: ^0.8.0
   native_assets_cli:
     path: ../../../native_assets_cli/

pkgs/native_assets_cli/CHANGELOG.md

@@ -3,6 +3,8 @@
 - Add `BuildConfig` and `LinkConfig` `outputDirectoryShared`.
 - Remove `package:native_assets_cli/locking.dart` with `runUnderDirectoryLock`.
   Hook writers should not use this, the `native_assets_builder` does this.
+- Fix example packages with RecordUse annotations
+  [#1586](https://github.com/dart-lang/native/issues/1586).
 
 ## 0.8.0
 

pkgs/native_assets_cli/example/link/package_with_assets/hook/link.dart

@@ -2,12 +2,36 @@
 // 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 'dart:convert';
+import 'dart:io';
+
 import 'package:native_assets_cli/native_assets_cli.dart';
+import 'package:record_use/record_use.dart';
+
+const multiplyIdentifier = Identifier(
+  importUri: 'package:package_with_assets/package_with_assets.dart',
+  name: 'AssetUsed',
+);
 
 void main(List<String> args) async {
   await link(args, (config, output) async {
-    //TODO: Add tree shaking by reading the resources.json produced by the SDK.
-    final dataAssets = config.assets.whereType<DataAsset>();
-    output.addAssets(dataAssets);
+    final usages = config.usages;
+
+    final usedAssets = (usages.instancesOf(multiplyIdentifier) ?? []).map((e) =>
+        (e.instanceConstant.fields.values.first as StringConstant).value);
+
+    output.addAssets(config.assets
+        .whereType<DataAsset>()
+        .where((asset) => usedAssets.contains(asset.name)));
   });
 }
+
+extension on LinkConfig {
+  RecordedUsages get usages {
+    final usagesFile = recordedUsagesFile;
+    final usagesContent = File.fromUri(usagesFile!).readAsStringSync();
+    final usagesJson = jsonDecode(usagesContent) as Map<String, dynamic>;
+    final usages = RecordedUsages.fromJson(usagesJson);
+    return usages;
+  }
+}

pkgs/native_assets_cli/example/link/package_with_assets/lib/package_with_assets.dart

@@ -6,8 +6,15 @@ import 'package:meta/meta.dart';
 
 //TODO: Actually use the assets, needs the AssetBundle interface for Dart. See
 //also https://github.com/dart-lang/sdk/issues/54003.
-@ResourceIdentifier('assets/used_asset.json')
+@AssetUsed('assets/used_asset.json')
 String someMethod() => 'Using used_asset';
 
-@ResourceIdentifier('assets/unused_asset.json')
+@AssetUsed('assets/unused_asset.json')
 String someOtherMethod() => 'Using unused_asset';
+
+@RecordUse()
+class AssetUsed {
+  final String assetName;
+
+  const AssetUsed(this.assetName);
+}

pkgs/native_assets_cli/example/link/package_with_assets/pubspec.yaml

@@ -1,7 +1,7 @@
 publish_to: none
 
 name: package_with_assets
-description: A starting point for Dart libraries or applications.
+description: An example of using a package with assets.
 version: 1.0.0
 # repository: https://github.com/my_org/my_repo
 
@@ -14,6 +14,7 @@ dependencies:
   # native_assets_cli: ^0.8.0
   native_assets_cli:
     path: ../../../../native_assets_cli/
+  record_use: ^0.3.0
 
 dev_dependencies:
   lints: ^3.0.0