diff --git a/pkg/analyzer/analysis_options.yaml b/pkg/analyzer/analysis_options.yaml
index b3b582bb770..6173ec229fe 100644
--- a/pkg/analyzer/analysis_options.yaml
+++ b/pkg/analyzer/analysis_options.yaml
@@ -9,26 +9,34 @@ analyzer:
     # still reported.  Re-evaluate after
     # https://github.com/dart-lang/language/pull/599 and a functional fix land.
     inference_failure_on_untyped_parameter: ignore
-    # There are about 10k violations in test/ due to missing return types on
-    # test methods. It would be nice to mark this code as
-    # "ignored for test/**/*.dart".
-    inference_failure_on_function_return_type: ignore
 
     # Lints from the recommended set that conflict w/ analyzer style or will
     # require some work to reach compliance.
     # See: https://github.com/dart-lang/sdk/issues/48784
     avoid_renaming_method_parameters: ignore
-    # We sometimes name test classes with an underscore, and have a consistent
-    # practice of doing so. We do not have an problems of naming classes with
-    # snake_case, so we're not missing much by disabling it. Re-enable when we
-    # can ignore a lint rule for a certain path.
-    camel_case_types: ignore
+
+    # More than 500 violations in lib/.
     constant_identifier_names: ignore
+
+    # About 10 violations in lib/.
     hash_and_equals: ignore
+
+    # More than 500 violations in lib/.
     non_constant_identifier_names: ignore
+
+    # This package imports much of the implementation libraries of the
+    # '_fe_analyzer_shared' package, because it is tightly integrated. This
+    # will not likely change any time soon.
     implementation_imports: ignore
+
+    # About 20 violations of this in lib/.
     library_private_types_in_public_api: ignore
+
+    # About 30 violations of this in lib/.
     provide_deprecation_message: ignore
+
+    # Ignoring this for all developers means developers don't need to ignore
+    # TODOs in their IDE settings.
     todo: ignore
 
   language:
diff --git a/pkg/analyzer/lib/src/dart/element/element.dart b/pkg/analyzer/lib/src/dart/element/element.dart
index e2114c10da1..9d5c456a97e 100644
--- a/pkg/analyzer/lib/src/dart/element/element.dart
+++ b/pkg/analyzer/lib/src/dart/element/element.dart
@@ -6113,6 +6113,8 @@ class ParameterElementImpl extends VariableElementImpl
 }
 
 /// The parameter of an implicit setter.
+// Pre-existing name.
+// ignore: camel_case_types
 class ParameterElementImpl_ofImplicitSetter extends ParameterElementImpl {
   final PropertyAccessorElementImpl_ImplicitSetter setter;
 
@@ -6454,6 +6456,8 @@ class PropertyAccessorElementImpl extends ExecutableElementImpl
 }
 
 /// Implicit getter for a [PropertyInducingElementImpl].
+// Pre-existing name.
+// ignore: camel_case_types
 class PropertyAccessorElementImpl_ImplicitGetter
     extends PropertyAccessorElementImpl {
   /// Create the implicit getter and bind it to the [property].
@@ -6514,6 +6518,8 @@ class PropertyAccessorElementImpl_ImplicitGetter
 }
 
 /// Implicit setter for a [PropertyInducingElementImpl].
+// Pre-existing name.
+// ignore: camel_case_types
 class PropertyAccessorElementImpl_ImplicitSetter
     extends PropertyAccessorElementImpl {
   /// Create the implicit setter and bind it to the [property].
diff --git a/pkg/analyzer/lib/src/generated/sdk.dart b/pkg/analyzer/lib/src/generated/sdk.dart
index 7216741048e..1606f2bfde8 100644
--- a/pkg/analyzer/lib/src/generated/sdk.dart
+++ b/pkg/analyzer/lib/src/generated/sdk.dart
@@ -166,6 +166,8 @@ class SdkDescription {
   }
 }
 
+// Pre-existing name.
+// ignore: camel_case_types
 class SdkLibrariesReader_LibraryBuilder extends RecursiveAstVisitor<void> {
   /// The prefix added to the name of a library to form the URI used in code to
   /// reference the library.
diff --git a/pkg/analyzer/lib/src/summary2/ast_binary_writer.dart b/pkg/analyzer/lib/src/summary2/ast_binary_writer.dart
index 3b1b774a93c..2dcf435ef99 100644
--- a/pkg/analyzer/lib/src/summary2/ast_binary_writer.dart
+++ b/pkg/analyzer/lib/src/summary2/ast_binary_writer.dart
@@ -952,7 +952,7 @@ class AstBinaryWriter extends ThrowingAstVisitor<void> {
     _writeStringReference(token.lexeme);
   }
 
-  _writeDouble(double value) {
+  void _writeDouble(double value) {
     _sink.addDouble(value);
   }
 
diff --git a/pkg/analyzer/lib/src/summary2/macro_merge.dart b/pkg/analyzer/lib/src/summary2/macro_merge.dart
index e43cc9845b1..8d823859834 100644
--- a/pkg/analyzer/lib/src/summary2/macro_merge.dart
+++ b/pkg/analyzer/lib/src/summary2/macro_merge.dart
@@ -37,7 +37,7 @@ class MacroElementsMerger {
   });
 
   void perform({
-    required Function() updateConstants,
+    required void Function() updateConstants,
   }) {
     _mergeClasses();
     _mergeFunctions();
diff --git a/pkg/analyzer/lib/src/util/performance/operation_performance.dart b/pkg/analyzer/lib/src/util/performance/operation_performance.dart
index 2d57ef7a7e4..d80ef268f74 100644
--- a/pkg/analyzer/lib/src/util/performance/operation_performance.dart
+++ b/pkg/analyzer/lib/src/util/performance/operation_performance.dart
@@ -54,6 +54,8 @@ abstract class OperationPerformanceDataImpl<T>
   }
 }
 
+// Pre-existing name.
+// ignore: camel_case_types
 class OperationPerformanceDataImpl_int
     extends OperationPerformanceDataImpl<int> {
   @override
diff --git a/pkg/analyzer/test/analysis_options.yaml b/pkg/analyzer/test/analysis_options.yaml
new file mode 100644
index 00000000000..dea8020281f
--- /dev/null
+++ b/pkg/analyzer/test/analysis_options.yaml
@@ -0,0 +1,14 @@
+include: ../analysis_options.yaml
+
+analyzer:
+  errors:
+    # There are about 10k violations here due to missing return types on test
+    # methods.
+    inference_failure_on_function_return_type: ignore
+
+    # We sometimes name test classes with an underscore, and have a consistent
+    # practice of doing so. We do not have an problems of naming classes with
+    # snake_case, so we're not missing much by disabling it.
+    camel_case_types: ignore
+    constant_identifier_names: ignore
+    non_constant_identifier_names: ignore
diff --git a/pkg/analyzer/tool/analysis_driver/inspect_exception.dart b/pkg/analyzer/tool/analysis_driver/inspect_exception.dart
index e0d467c7ba6..73890accac2 100644
--- a/pkg/analyzer/tool/analysis_driver/inspect_exception.dart
+++ b/pkg/analyzer/tool/analysis_driver/inspect_exception.dart
@@ -7,7 +7,7 @@ import 'dart:io';
 import 'package:analyzer/src/summary/idl.dart';
 import 'package:args/args.dart';
 
-main(List<String> args) {
+void main(List<String> args) {
   ArgParser argParser = ArgParser()..addFlag('raw');
   ArgResults argResults = argParser.parse(args);
   if (argResults.rest.length != 1) {
diff --git a/pkg/analyzer/tool/experiments/experiments_test.dart b/pkg/analyzer/tool/experiments/experiments_test.dart
index dc8e2aca174..b01c265b0d6 100644
--- a/pkg/analyzer/tool/experiments/experiments_test.dart
+++ b/pkg/analyzer/tool/experiments/experiments_test.dart
@@ -11,7 +11,7 @@ import 'generate.dart';
 
 /// Check that all targets have been code generated.  If they haven't tell the
 /// user to run `generate.dart`.
-main() async {
+void main() async {
   String script = Platform.script.toFilePath(windows: Platform.isWindows);
   List<String> components = split(script);
   int index = components.indexOf('analyzer');
diff --git a/pkg/analyzer/tool/experiments/generate.dart b/pkg/analyzer/tool/experiments/generate.dart
index 5c78d2c07c0..3304ccc220e 100644
--- a/pkg/analyzer/tool/experiments/generate.dart
+++ b/pkg/analyzer/tool/experiments/generate.dart
@@ -11,7 +11,7 @@ import 'package:analyzer_utilities/tools.dart';
 import 'package:path/path.dart';
 import 'package:yaml/yaml.dart' show YamlMap, loadYaml;
 
-main() async {
+void main() async {
   await GeneratedContent.generateAll(
       normalize(join(pkg_root.packageRoot, 'analyzer')), allTargets);
 }
diff --git a/pkg/analyzer/tool/messages/extract_errors_to_yaml.dart b/pkg/analyzer/tool/messages/extract_errors_to_yaml.dart
index 4925e4971ad..1ae165c67f2 100644
--- a/pkg/analyzer/tool/messages/extract_errors_to_yaml.dart
+++ b/pkg/analyzer/tool/messages/extract_errors_to_yaml.dart
@@ -24,7 +24,7 @@ import 'package:yaml/yaml.dart';
 
 import 'error_code_info.dart';
 
-main() {
+void main() {
   var errorDeclarations = _findErrorDeclarations();
   var errorCodesByClass = _findErrorCodesByClass();
   _generateYaml(errorCodesByClass, errorDeclarations);
diff --git a/pkg/analyzer/tool/summary/check_test.dart b/pkg/analyzer/tool/summary/check_test.dart
index a5d0473c966..d0478fc714e 100644
--- a/pkg/analyzer/tool/summary/check_test.dart
+++ b/pkg/analyzer/tool/summary/check_test.dart
@@ -10,7 +10,7 @@ import 'generate.dart';
 
 /// Check that the target file has been code generated.  If it hasn't tell the
 /// user to run generate.dart.
-main() async {
+void main() async {
   var idlFolderPath = normalize(
       join(package_root.packageRoot, 'analyzer', 'lib', 'src', 'summary'));
   var idlPath = normalize(join(idlFolderPath, 'idl.dart'));
diff --git a/pkg/analyzer/tool/summary/generate.dart b/pkg/analyzer/tool/summary/generate.dart
index 3df7ec2350b..c87d2726d23 100644
--- a/pkg/analyzer/tool/summary/generate.dart
+++ b/pkg/analyzer/tool/summary/generate.dart
@@ -26,7 +26,7 @@ import 'package:analyzer_utilities/tools.dart';
 import 'idl_model.dart' as idl_model;
 import 'mini_ast.dart';
 
-main(List<String> args) async {
+void main(List<String> args) async {
   if (args.length != 1) {
     print('Error: IDL path is required');
     print('usage: dart generate.dart path/to/idl.dart');
diff --git a/pkg/analyzer/tool/test_log_parser/test_log_parser.dart b/pkg/analyzer/tool/test_log_parser/test_log_parser.dart
index 735cd8ecafc..2dd0b215e31 100644
--- a/pkg/analyzer/tool/test_log_parser/test_log_parser.dart
+++ b/pkg/analyzer/tool/test_log_parser/test_log_parser.dart
@@ -6,7 +6,7 @@ import 'dart:io';
 
 /// A simple command-line app that reads the content of a file containing the
 /// output from `test.py` and performs some simple analysis of it.
-main(List<String> args) async {
+void main(List<String> args) async {
   if (args.length != 1) {
     print('Usage: dart test_log_parser logFilePath');
     return;
diff --git a/pkg/analyzer/tool/update_id_tests.dart b/pkg/analyzer/tool/update_id_tests.dart
index 44a93848bc9..d994568c761 100644
--- a/pkg/analyzer/tool/update_id_tests.dart
+++ b/pkg/analyzer/tool/update_id_tests.dart
@@ -4,7 +4,7 @@
 
 import 'package:_fe_analyzer_shared/src/testing/id_testing.dart' as id;
 
-main() async {
+void main() async {
   await id.updateAllTests(idTests);
 }
 
diff --git a/pkg/analyzer/tool/wolf/generate.dart b/pkg/analyzer/tool/wolf/generate.dart
index 48b835c7f91..79c0c0e7c46 100644
--- a/pkg/analyzer/tool/wolf/generate.dart
+++ b/pkg/analyzer/tool/wolf/generate.dart
@@ -339,7 +339,7 @@ class _TrivialEncoding extends _Encoding {
 }
 
 extension<T> on List<T> {
-  forEachSeparated(void Function() separator, void Function(T) callback) {
+  void forEachSeparated(void Function() separator, void Function(T) callback) {
     void Function()? nextSeparator;
     for (var item in this) {
       nextSeparator?.call();