Support Dart 3.6.0 and analyzer 6.9.0 as a minimum.

packages/freezed/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Unreleased patch
 
-Update docs (thanks to @lishaduck)
+- Update docs (thanks to @lishaduck)
+- Support Dart 3.6.0 and analyzer 6.9.0 as a minimum.
 
 ## 3.0.3 - 2025-03-02
 

packages/freezed/README.md

@@ -1237,6 +1237,8 @@ targets:
         options:
           # Tells Freezed to format .freezed.dart files.
           # This can significantly slow down code-generation.
+          # Disabling formatting will only work when opting into Dart 3.7 as a minimum
+          # in your project SDK constraints.
           format: true
           # Disable the generation of copyWith/== for the entire project
           copy_with: false

packages/freezed/lib/src/ast.dart

@@ -5,11 +5,9 @@ extension AstX on AstNode {
   String? get documentation {
     final builder = StringBuffer();
 
-    for (
-      Token? token = beginToken.precedingComments;
-      token != null;
-      token = token.next
-    ) {
+    for (Token? token = beginToken.precedingComments;
+        token != null;
+        token = token.next) {
       builder.writeln(token);
     }
 
@@ -63,9 +61,8 @@ extension ConstructorX on ConstructorDeclaration {
     // ignore: deprecated_member_use, latest analyzer with enclosingElement3 not available in stable channel
     final classElement = declaredElement!.enclosingElement3;
 
-    var generics = classElement.typeParameters
-        .map((e) => '\$${e.name}')
-        .join(', ');
+    var generics =
+        classElement.typeParameters.map((e) => '\$${e.name}').join(', ');
     if (generics.isNotEmpty) {
       generics = '<$generics>';
     }
@@ -80,9 +77,8 @@ extension ConstructorX on ConstructorDeclaration {
     // ignore: deprecated_member_use, latest analyzer with enclosingElement3 not available in stable channel
     final classElement = declaredElement!.enclosingElement3;
 
-    var generics = classElement.typeParameters
-        .map((e) => '\$${e.name}')
-        .join(', ');
+    var generics =
+        classElement.typeParameters.map((e) => '\$${e.name}').join(', ');
     if (generics.isNotEmpty) {
       generics = '<$generics>';
     }

packages/freezed/lib/src/freezed_generator.dart

@@ -38,8 +38,7 @@ class FreezedGenerator extends ParserGenerator<Freezed> {
       if (deepCopyProperty == null || commonGetter == null) continue;
 
       yield deepCopyProperty.copyWith(
-        nullable:
-            deepCopyProperty.nullable ||
+        nullable: deepCopyProperty.nullable ||
             commonProperty.isNullable ||
             commonGetter.isNullable,
       );
@@ -83,23 +82,21 @@ class FreezedGenerator extends ParserGenerator<Freezed> {
   Iterable<Object> _generateForData(Library globalData, Class data) sync* {
     if (data.options.fromJson) yield FromJson(data);
 
-    final commonCopyWith =
-        data.options.annotation.copyWith ?? true
-            ? CopyWith(
-              parents: data.parents,
-              clonedClassName: data.name,
-              readableProperties: data.properties.readableProperties,
-              cloneableProperties: data.properties.cloneableProperties,
-              deepCloneableProperties:
-                  _getCommonDeepCloneableProperties(
-                    data.constructors,
-                    data.properties,
-                  ).toList(),
-              genericsDefinition: data.genericsDefinitionTemplate,
-              genericsParameter: data.genericsParameterTemplate,
-              data: data,
-            )
-            : null;
+    final commonCopyWith = data.options.annotation.copyWith ?? true
+        ? CopyWith(
+            parents: data.parents,
+            clonedClassName: data.name,
+            readableProperties: data.properties.readableProperties,
+            cloneableProperties: data.properties.cloneableProperties,
+            deepCloneableProperties: _getCommonDeepCloneableProperties(
+              data.constructors,
+              data.properties,
+            ).toList(),
+            genericsDefinition: data.genericsDefinitionTemplate,
+            genericsParameter: data.genericsParameterTemplate,
+            data: data,
+          )
+        : null;
 
     yield Abstract(
       data: data,
@@ -114,24 +111,21 @@ class FreezedGenerator extends ParserGenerator<Freezed> {
         constructor: constructor,
         commonProperties: data.properties.readableProperties,
         globalData: globalData,
-        copyWith:
-            data.options.annotation.copyWith ??
-                    constructor.parameters.allParameters.isNotEmpty
-                ? CopyWith(
-                  parents: {},
-                  clonedClassName: constructor.redirectedName,
-                  cloneableProperties: constructor.properties.toList(),
-                  readableProperties:
-                      constructor.properties
-                          .where((e) => e.isSynthetic)
-                          .toList(),
-                  deepCloneableProperties: constructor.deepCloneableProperties,
-                  genericsDefinition: data.genericsDefinitionTemplate,
-                  genericsParameter: data.genericsParameterTemplate,
-                  data: data,
-                  parent: commonCopyWith,
-                )
-                : null,
+        copyWith: data.options.annotation.copyWith ??
+                constructor.parameters.allParameters.isNotEmpty
+            ? CopyWith(
+                parents: {},
+                clonedClassName: constructor.redirectedName,
+                cloneableProperties: constructor.properties.toList(),
+                readableProperties:
+                    constructor.properties.where((e) => e.isSynthetic).toList(),
+                deepCloneableProperties: constructor.deepCloneableProperties,
+                genericsDefinition: data.genericsDefinitionTemplate,
+                genericsParameter: data.genericsParameterTemplate,
+                data: data,
+                parent: commonCopyWith,
+              )
+            : null,
       );
     }
   }