Use GetValueWithSeverity for CSLINT237 and CSLINT238

🤖 Co-Authored-By: Claude Code <noreply@anthropic.com>

Author: lucaspimentel

.editorconfig

@@ -79,8 +79,8 @@ csharp_style_prefer_utf8_string_literals = true:suggestion
 csharp_style_prefer_primary_constructors = true:suggestion
 
 # ── Tier 3: style – code quality ──
-csharp_no_empty_finalizers = true
-csharp_no_unnecessary_initialization = true
+csharp_no_empty_finalizers = true:warning
+csharp_no_unnecessary_initialization = true:suggestion
 
 # ── Tier 3: style – blank line rules ──
 csharp_style_allow_blank_lines_between_consecutive_braces = false:warning

src/CsLint.Core/Rules/Tier3/EmptyFinalizerRule.cs

@@ -14,8 +14,11 @@ public sealed class EmptyFinalizerRule : IRuleDefinition, IStyleRuleHandler
 
     public LintSeverity DefaultSeverity => LintSeverity.Warning;
 
-    public bool IsEnabled(LintConfiguration configuration) =>
-        string.Equals(configuration.GetValue("csharp_no_empty_finalizers"), "true", StringComparison.OrdinalIgnoreCase);
+    public bool IsEnabled(LintConfiguration configuration)
+    {
+        (string? pref, string? _) = configuration.GetValueWithSeverity("csharp_no_empty_finalizers");
+        return string.Equals(pref, "true", StringComparison.OrdinalIgnoreCase);
+    }
 
     public IReadOnlyList<LintDiagnostic> Analyze(RuleContext context)
     {
@@ -29,7 +32,9 @@ void IStyleRuleHandler.VisitDestructorDeclaration(
         LintConfiguration config,
         List<LintDiagnostic> diagnostics)
     {
-        if (!string.Equals(config.GetValue("csharp_no_empty_finalizers"), "true", StringComparison.OrdinalIgnoreCase))
+        (string? pref, string? _) = config.GetValueWithSeverity("csharp_no_empty_finalizers");
+
+        if (!string.Equals(pref, "true", StringComparison.OrdinalIgnoreCase))
         {
             return;
         }

src/CsLint.Core/Rules/Tier3/UnnecessaryInitializationRule.cs

@@ -28,8 +28,11 @@ public sealed class UnnecessaryInitializationRule : IRuleDefinition, IStyleRuleH
 
     public LintSeverity DefaultSeverity => LintSeverity.Info;
 
-    public bool IsEnabled(LintConfiguration configuration) =>
-        string.Equals(configuration.GetValue(ConfigKey), "true", StringComparison.OrdinalIgnoreCase);
+    public bool IsEnabled(LintConfiguration configuration)
+    {
+        (string? pref, string? _) = configuration.GetValueWithSeverity(ConfigKey);
+        return string.Equals(pref, "true", StringComparison.OrdinalIgnoreCase);
+    }
 
     public IReadOnlyList<LintDiagnostic> Analyze(RuleContext context)
     {
@@ -43,7 +46,9 @@ void IStyleRuleHandler.VisitFieldDeclaration(
         LintConfiguration config,
         List<LintDiagnostic> diagnostics)
     {
-        if (!string.Equals(config.GetValue(ConfigKey), "true", StringComparison.OrdinalIgnoreCase))
+        (string? pref, string? _) = config.GetValueWithSeverity(ConfigKey);
+
+        if (!string.Equals(pref, "true", StringComparison.OrdinalIgnoreCase))
         {
             return;
         }