diff --git a/pkgs/ffigen/analysis_options.yaml b/pkgs/ffigen/analysis_options.yaml
index 86dfe9e2e2..e629a44178 100644
--- a/pkgs/ffigen/analysis_options.yaml
+++ b/pkgs/ffigen/analysis_options.yaml
@@ -10,8 +10,6 @@ analyzer:
 
     # Exclude anything that uses package:objective_c, due to flutter dependency.
     # https://github.com/dart-lang/native/issues/1068
-    - example/objective_c/**
-    - example/swift/**
     - test_flutter/native_objc_test/**
     - test/native_objc_test/**
   language:
diff --git a/pkgs/ffigen/example/c_json/cjson_generated_bindings.dart b/pkgs/ffigen/example/c_json/cjson_generated_bindings.dart
index a6889c019e..78bdcbac19 100644
--- a/pkgs/ffigen/example/c_json/cjson_generated_bindings.dart
+++ b/pkgs/ffigen/example/c_json/cjson_generated_bindings.dart
@@ -18,7 +18,6 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-// ignore_for_file: camel_case_types, non_constant_identifier_names
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
diff --git a/pkgs/ffigen/example/c_json/config.yaml b/pkgs/ffigen/example/c_json/config.yaml
index 3d61cbd25f..21891417af 100644
--- a/pkgs/ffigen/example/c_json/config.yaml
+++ b/pkgs/ffigen/example/c_json/config.yaml
@@ -29,5 +29,3 @@ preamble: |
   // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   // THE SOFTWARE.
-
-  // ignore_for_file: camel_case_types, non_constant_identifier_names
\ No newline at end of file
diff --git a/pkgs/ffigen/example/ffinative/config.yaml b/pkgs/ffigen/example/ffinative/config.yaml
index 2e54ea249a..b21b471c53 100644
--- a/pkgs/ffigen/example/ffinative/config.yaml
+++ b/pkgs/ffigen/example/ffinative/config.yaml
@@ -13,7 +13,6 @@ preamble: |
   // 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.
 
-  // ignore_for_file: deprecated_member_use
 functions:
   symbol-address:
     include:
diff --git a/pkgs/ffigen/example/ffinative/lib/generated_bindings.dart b/pkgs/ffigen/example/ffinative/lib/generated_bindings.dart
index 77ebf960bd..854b395653 100644
--- a/pkgs/ffigen/example/ffinative/lib/generated_bindings.dart
+++ b/pkgs/ffigen/example/ffinative/lib/generated_bindings.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// ignore_for_file: deprecated_member_use
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
diff --git a/pkgs/ffigen/example/libclang-example/config.yaml b/pkgs/ffigen/example/libclang-example/config.yaml
index 7e56f14c50..48945404f4 100644
--- a/pkgs/ffigen/example/libclang-example/config.yaml
+++ b/pkgs/ffigen/example/libclang-example/config.yaml
@@ -72,5 +72,3 @@ preamble: |
   // Exceptions.
   // See https://llvm.org/LICENSE.txt for license information.
   // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-
-  // ignore_for_file: camel_case_types, non_constant_identifier_names
diff --git a/pkgs/ffigen/example/libclang-example/generated_bindings.dart b/pkgs/ffigen/example/libclang-example/generated_bindings.dart
index d9060beb02..a9b98a4295 100644
--- a/pkgs/ffigen/example/libclang-example/generated_bindings.dart
+++ b/pkgs/ffigen/example/libclang-example/generated_bindings.dart
@@ -3,8 +3,6 @@
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-// ignore_for_file: camel_case_types, non_constant_identifier_names
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
diff --git a/pkgs/ffigen/example/objective_c/avf_audio_bindings.dart b/pkgs/ffigen/example/objective_c/avf_audio_bindings.dart
index c865e2c26b..06b51e9ba5 100644
--- a/pkgs/ffigen/example/objective_c/avf_audio_bindings.dart
+++ b/pkgs/ffigen/example/objective_c/avf_audio_bindings.dart
@@ -2,15 +2,8 @@
 // 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.
 
-// ignore_for_file: camel_case_types
-// ignore_for_file: non_constant_identifier_names
-// ignore_for_file: unused_element
-// ignore_for_file: unused_field
+// TODO(https://github.com/dart-lang/native/issues/2748): Remove this ignore.
 // ignore_for_file: unused_import
-// ignore_for_file: void_checks
-// ignore_for_file: annotate_overrides
-// ignore_for_file: no_leading_underscores_for_local_identifiers
-// ignore_for_file: library_private_types_in_public_api
 
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
diff --git a/pkgs/ffigen/example/objective_c/generate_code.dart b/pkgs/ffigen/example/objective_c/generate_code.dart
index f4814f802c..62fe6d7108 100644
--- a/pkgs/ffigen/example/objective_c/generate_code.dart
+++ b/pkgs/ffigen/example/objective_c/generate_code.dart
@@ -35,15 +35,8 @@ final config = FfiGenerator(
 // 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.
 
-// ignore_for_file: camel_case_types
-// ignore_for_file: non_constant_identifier_names
-// ignore_for_file: unused_element
-// ignore_for_file: unused_field
+// TODO(https://github.com/dart-lang/native/issues/2748): Remove this ignore.
 // ignore_for_file: unused_import
-// ignore_for_file: void_checks
-// ignore_for_file: annotate_overrides
-// ignore_for_file: no_leading_underscores_for_local_identifiers
-// ignore_for_file: library_private_types_in_public_api
 ''',
   ),
 );
diff --git a/pkgs/ffigen/example/objective_c/play_audio.dart b/pkgs/ffigen/example/objective_c/play_audio.dart
index 1ec45d6f57..0c402a32e2 100644
--- a/pkgs/ffigen/example/objective_c/play_audio.dart
+++ b/pkgs/ffigen/example/objective_c/play_audio.dart
@@ -3,17 +3,18 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:ffi';
+
 import 'package:objective_c/objective_c.dart';
-import 'avf_audio_bindings.dart';
 
 // TODO(https://github.com/dart-lang/native/issues/1068): Remove this.
-import '../../../objective_c/test/setup.dart' as objCSetup;
+import '../../../objective_c/test/setup.dart' as objc_setup;
+import 'avf_audio_bindings.dart';
 
 const _dylibPath =
     '/System/Library/Frameworks/AVFAudio.framework/Versions/Current/AVFAudio';
 
 void main(List<String> args) async {
-  objCSetup.main([]);
+  objc_setup.main([]);
   DynamicLibrary.open(_dylibPath);
   for (final file in args) {
     final fileStr = NSString(file);
diff --git a/pkgs/ffigen/example/objective_c/pubspec.yaml b/pkgs/ffigen/example/objective_c/pubspec.yaml
index 4702162563..bced920489 100644
--- a/pkgs/ffigen/example/objective_c/pubspec.yaml
+++ b/pkgs/ffigen/example/objective_c/pubspec.yaml
@@ -10,6 +10,7 @@ environment:
 dependencies:
   args: ^2.6.0
   ffi: ^2.0.1
+  logging: ^1.3.0
   objective_c: ^0.0.1
 
 dev_dependencies:
diff --git a/pkgs/ffigen/example/shared_bindings/ffigen_configs/a.yaml b/pkgs/ffigen/example/shared_bindings/ffigen_configs/a.yaml
index a23faa18b2..78790dce23 100644
--- a/pkgs/ffigen/example/shared_bindings/ffigen_configs/a.yaml
+++ b/pkgs/ffigen/example/shared_bindings/ffigen_configs/a.yaml
@@ -10,5 +10,3 @@ output: '../lib/generated/a_gen.dart'
 headers:
   entry-points:
     - '../headers/a.h'
-preamble: |
-  // ignore_for_file: non_constant_identifier_names, camel_case_types
diff --git a/pkgs/ffigen/example/shared_bindings/ffigen_configs/a_shared_base.yaml b/pkgs/ffigen/example/shared_bindings/ffigen_configs/a_shared_base.yaml
index aa4f1b10a1..660f4c24b2 100644
--- a/pkgs/ffigen/example/shared_bindings/ffigen_configs/a_shared_base.yaml
+++ b/pkgs/ffigen/example/shared_bindings/ffigen_configs/a_shared_base.yaml
@@ -14,5 +14,3 @@ import:
   symbol-files:
     # Both package Uri and file paths are supported here.
     - 'package:shared_bindings/generated/base_symbols.yaml'
-preamble: |
-  // ignore_for_file: non_constant_identifier_names, camel_case_types
diff --git a/pkgs/ffigen/example/shared_bindings/ffigen_configs/base.yaml b/pkgs/ffigen/example/shared_bindings/ffigen_configs/base.yaml
index da03542dfa..d69dd26b31 100644
--- a/pkgs/ffigen/example/shared_bindings/ffigen_configs/base.yaml
+++ b/pkgs/ffigen/example/shared_bindings/ffigen_configs/base.yaml
@@ -15,5 +15,3 @@ output:
 headers:
   entry-points:
     - '../headers/base.h'
-preamble: |
-  // ignore_for_file: non_constant_identifier_names, camel_case_types
diff --git a/pkgs/ffigen/example/shared_bindings/lib/generated/a_gen.dart b/pkgs/ffigen/example/shared_bindings/lib/generated/a_gen.dart
index c22f5aeb3b..d401a4a579 100644
--- a/pkgs/ffigen/example/shared_bindings/lib/generated/a_gen.dart
+++ b/pkgs/ffigen/example/shared_bindings/lib/generated/a_gen.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: non_constant_identifier_names, camel_case_types
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
@@ -122,7 +120,7 @@ enum BaseEnum {
   static BaseEnum fromValue(int value) => switch (value) {
     0 => BASE_ENUM_1,
     1 => BASE_ENUM_2,
-    _ => throw ArgumentError("Unknown value for BaseEnum: $value"),
+    _ => throw ArgumentError('Unknown value for BaseEnum: $value'),
   };
 }
 
@@ -146,7 +144,7 @@ enum A_Enum {
   static A_Enum fromValue(int value) => switch (value) {
     0 => A_ENUM_1,
     1 => A_ENUM_2,
-    _ => throw ArgumentError("Unknown value for A_Enum: $value"),
+    _ => throw ArgumentError('Unknown value for A_Enum: $value'),
   };
 }
 
diff --git a/pkgs/ffigen/example/shared_bindings/lib/generated/a_shared_b_gen.dart b/pkgs/ffigen/example/shared_bindings/lib/generated/a_shared_b_gen.dart
index 2f0612ce83..54cb990250 100644
--- a/pkgs/ffigen/example/shared_bindings/lib/generated/a_shared_b_gen.dart
+++ b/pkgs/ffigen/example/shared_bindings/lib/generated/a_shared_b_gen.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: non_constant_identifier_names, camel_case_types
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
diff --git a/pkgs/ffigen/example/shared_bindings/lib/generated/base_gen.dart b/pkgs/ffigen/example/shared_bindings/lib/generated/base_gen.dart
index 95ba329d8d..28ef256694 100644
--- a/pkgs/ffigen/example/shared_bindings/lib/generated/base_gen.dart
+++ b/pkgs/ffigen/example/shared_bindings/lib/generated/base_gen.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: non_constant_identifier_names, camel_case_types
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
@@ -70,7 +68,7 @@ enum BaseEnum {
   static BaseEnum fromValue(int value) => switch (value) {
     0 => BASE_ENUM_1,
     1 => BASE_ENUM_2,
-    _ => throw ArgumentError("Unknown value for BaseEnum: $value"),
+    _ => throw ArgumentError('Unknown value for BaseEnum: $value'),
   };
 }
 
diff --git a/pkgs/ffigen/example/swift/config.yaml b/pkgs/ffigen/example/swift/config.yaml
index 74c703df3a..ea5b585327 100644
--- a/pkgs/ffigen/example/swift/config.yaml
+++ b/pkgs/ffigen/example/swift/config.yaml
@@ -18,8 +18,5 @@ preamble: |
   // 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.
 
-  // ignore_for_file: camel_case_types, non_constant_identifier_names
-  // ignore_for_file: unused_element, unused_field, return_of_invalid_type
-  // ignore_for_file: void_checks, annotate_overrides
-  // ignore_for_file: no_leading_underscores_for_local_identifiers
-  // ignore_for_file: library_private_types_in_public_api
+  // TODO(https://github.com/dart-lang/native/issues/2748): Remove this ignore.
+  // ignore_for_file: unused_import
diff --git a/pkgs/ffigen/example/swift/example.dart b/pkgs/ffigen/example/swift/example.dart
index 9d007b5ba3..20b5eb81a5 100644
--- a/pkgs/ffigen/example/swift/example.dart
+++ b/pkgs/ffigen/example/swift/example.dart
@@ -3,14 +3,15 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:ffi';
+
 import 'package:objective_c/objective_c.dart';
-import 'swift_api_bindings.dart';
 
 // TODO(https://github.com/dart-lang/native/issues/1068): Remove this.
-import '../../../objective_c/test/setup.dart' as objCSetup;
+import '../../../objective_c/test/setup.dart' as objc_setup;
+import 'swift_api_bindings.dart';
 
 void main() {
-  objCSetup.main([]);
+  objc_setup.main([]);
 
   // TODO(https://github.com/dart-lang/ffigen/issues/443): Add a test for this.
   DynamicLibrary.open('libswiftapi.dylib');
diff --git a/pkgs/ffigen/example/swift/swift_api_bindings.dart b/pkgs/ffigen/example/swift/swift_api_bindings.dart
index bcbcccea91..6a983dadbe 100644
--- a/pkgs/ffigen/example/swift/swift_api_bindings.dart
+++ b/pkgs/ffigen/example/swift/swift_api_bindings.dart
@@ -2,11 +2,8 @@
 // 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.
 
-// ignore_for_file: camel_case_types, non_constant_identifier_names
-// ignore_for_file: unused_element, unused_field, return_of_invalid_type
-// ignore_for_file: void_checks, annotate_overrides
-// ignore_for_file: no_leading_underscores_for_local_identifiers
-// ignore_for_file: library_private_types_in_public_api
+// TODO(https://github.com/dart-lang/native/issues/2748): Remove this ignore.
+// ignore_for_file: unused_import
 
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
diff --git a/pkgs/ffigen/lib/src/header_parser/clang_bindings/clang_bindings.dart b/pkgs/ffigen/lib/src/header_parser/clang_bindings/clang_bindings.dart
index 14590cd14a..f600694fdc 100644
--- a/pkgs/ffigen/lib/src/header_parser/clang_bindings/clang_bindings.dart
+++ b/pkgs/ffigen/lib/src/header_parser/clang_bindings/clang_bindings.dart
@@ -3,8 +3,6 @@
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-// ignore_for_file: camel_case_types, non_constant_identifier_names
-
 // AUTO GENERATED FILE, DO NOT EDIT.
 //
 // Generated by `package:ffigen`.
diff --git a/pkgs/ffigen/tool/libclang_config.yaml b/pkgs/ffigen/tool/libclang_config.yaml
index 005807d0c6..e5d7ebc2f6 100644
--- a/pkgs/ffigen/tool/libclang_config.yaml
+++ b/pkgs/ffigen/tool/libclang_config.yaml
@@ -30,8 +30,6 @@ preamble: |
   // See https://llvm.org/LICENSE.txt for license information.
   // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-  // ignore_for_file: camel_case_types, non_constant_identifier_names
-
 enums:
   include:
     - CXChildVisitResult