From 714b2fdc3734e1a4177c67275c80a08d597b0325 Mon Sep 17 00:00:00 2001
From: Remi Rousselet <darky12s@gmail.com>
Date: Sat, 5 Apr 2025 12:50:33 +0200
Subject: [PATCH] Fix diagnostics (#1226)

---
 .github/workflows/build.yml                               | 5 ++---
 packages/freezed/CHANGELOG.md                             | 1 +
 packages/freezed/example/lib/diagnosticable.dart          | 4 +---
 packages/freezed/lib/src/templates/abstract_template.dart | 6 ++++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c15855d..3aca38c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,12 +17,11 @@ jobs:
       matrix:
         package:
           - packages/freezed
+          - packages/freezed/example
           - packages/freezed_annotation
           - packages/freezed_lint
         channel:
           - master
-          # BLocked by https://github.com/dart-lang/source_gen/issues/739
-          # - stable
         dependencies:
           - get
           - downgrade
@@ -38,7 +37,7 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: ${{ matrix.channel }}
-          cache: ${{ matrix.channel == 'stable' }}
+          cache: ${{ matrix.channel == 'master' }}
 
       # It is executed separately
       - name: Removing example folder
diff --git a/packages/freezed/CHANGELOG.md b/packages/freezed/CHANGELOG.md
index c9b68f5..d2e5c93 100644
--- a/packages/freezed/CHANGELOG.md
+++ b/packages/freezed/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Fix ==/hashCode when using inheritance.
   The generated ==/hashCode now call `super == other` when necessary.
+- Fix an issue with `Diagnosticable` and `toString`
 
 ## 3.0.4 - 2025-03-16
 
diff --git a/packages/freezed/example/lib/diagnosticable.dart b/packages/freezed/example/lib/diagnosticable.dart
index 6a61c77..45756ce 100644
--- a/packages/freezed/example/lib/diagnosticable.dart
+++ b/packages/freezed/example/lib/diagnosticable.dart
@@ -25,7 +25,5 @@ abstract class ToString with _$ToString {
   factory ToString() = _ToString;
 
   @override
-  String toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) {
-    return 'MyToString()';
-  }
+  String toString() => 'MyToString()';
 }
diff --git a/packages/freezed/lib/src/templates/abstract_template.dart b/packages/freezed/lib/src/templates/abstract_template.dart
index d112b9d..c89a2b0 100644
--- a/packages/freezed/lib/src/templates/abstract_template.dart
+++ b/packages/freezed/lib/src/templates/abstract_template.dart
@@ -33,8 +33,10 @@ class Abstract {
         .expand((e) => [e.abstractGetter, if (!e.isFinal) e.abstractSetter])
         .join();
 
-    var interfaces =
-        [if (globalData.hasDiagnostics) 'DiagnosticableTreeMixin'].join();
+    var interfaces = [
+      if (globalData.hasDiagnostics && data.options.asString)
+        'DiagnosticableTreeMixin'
+    ].join();
     if (interfaces.isNotEmpty) interfaces = ' implements $interfaces';
 
     return '''