ci(mutation): disable Stryker mutators on static initializer tables

src/NetEvolve.Analyzer/Documentation/UseLangwordSuppressor.cs

@@ -19,13 +19,16 @@
 [DiagnosticAnalyzer(LanguageNames.CSharp)]
 internal sealed class UseLangwordSuppressor : NetEvolveSuppressorBase
 {
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     internal static readonly SuppressionDescriptor Suppression = new(
         id: DiagnosticIds.NES0001,
         suppressedDiagnosticId: "MA0154",
         justification: "NE0007 already reports this <c>/<code> keyword usage; suppressed to avoid a duplicate "
             + "diagnostic from Meziantou.Analyzer."
     );
 
+    // Stryker restore all
+
     /// <inheritdoc />
     public override ImmutableArray<SuppressionDescriptor> SupportedSuppressions { get; } =
         ImmutableArray.Create(Suppression);

src/NetEvolve.Analyzer/Helpers/CSharpKeywords.cs

@@ -19,6 +19,7 @@ internal static class CSharpKeywords
     /// denotes the absence of a return type rather than an actual type, and is commonly referenced the
     /// same way as <see langword="true"/>/<see langword="false"/>/<see langword="null"/>.
     /// </summary>
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     public static readonly ImmutableHashSet<string> ReservedKeywords = ImmutableHashSet.Create(
         StringComparer.Ordinal,
         "abstract",
@@ -85,12 +86,15 @@ internal static class CSharpKeywords
         "while"
     );
 
+    // Stryker restore all
+
     /// <summary>
     /// Keywords that carry special meaning only in specific syntactic contexts (query clauses, patterns,
     /// declarations); the same spelling is a valid identifier everywhere else. Native type names
     /// (<see cref="nint"/>, <see cref="nuint"/>) are intentionally excluded for the same reason as in
     /// <see cref="ReservedKeywords"/>.
     /// </summary>
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     public static readonly ImmutableHashSet<string> ContextualKeywords = ImmutableHashSet.Create(
         StringComparer.Ordinal,
         "add",
@@ -136,12 +140,15 @@ internal static class CSharpKeywords
         "yield"
     );
 
+    // Stryker restore all
+
     /// <summary>
     /// Native/predefined C# type names, deliberately excluded from <see cref="ReservedKeywords"/> and
     /// <see cref="ContextualKeywords"/>. <see langword="void"/> is intentionally excluded here too — it denotes the
     /// absence of a return type rather than an actual type, and stays classified under
     /// <see cref="ReservedKeywords"/>.
     /// </summary>
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     public static readonly ImmutableHashSet<string> NativeTypeKeywords = ImmutableHashSet.Create(
         StringComparer.Ordinal,
         "bool",
@@ -164,6 +171,8 @@ internal static class CSharpKeywords
         "nuint"
     );
 
+    // Stryker restore all
+
     /// <summary>
     /// Common BCL value types that, like <see cref="NativeTypeKeywords"/>, are frequently misdocumented as
     /// <c>&lt;c&gt;type&lt;/c&gt;</c> instead of <c>&lt;see cref="type"/&gt;</c>. These are ordinary types, not
@@ -172,6 +181,7 @@ internal static class CSharpKeywords
     /// see <see cref="ConditionalBclTypeMinimumVersions"/> — since they only exist on the target frameworks
     /// that ship them.
     /// </summary>
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     public static readonly ImmutableHashSet<string> WellKnownBclTypeNames = ImmutableHashSet.Create(
         StringComparer.Ordinal,
         "Guid",
@@ -180,6 +190,8 @@ internal static class CSharpKeywords
         "TimeSpan"
     );
 
+    // Stryker restore all
+
     /// <summary>
     /// BCL value types that, unlike <see cref="WellKnownBclTypeNames"/>, are not available on every target
     /// framework the analyzer itself must run on (<c>netstandard2.0</c>) — each key maps to the lowest unified
@@ -190,8 +202,10 @@ internal static class CSharpKeywords
     /// unconditionally. Different entries are free to name different minimum versions — nothing here assumes
     /// they all shipped together.
     /// </summary>
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     public static readonly ImmutableDictionary<string, int> ConditionalBclTypeMinimumVersions = ImmutableDictionary
         .Create<string, int>(StringComparer.Ordinal)
         .Add("DateOnly", 6)
         .Add("TimeOnly", 6);
+    // Stryker restore all
 }

src/NetEvolve.Analyzer/Helpers/CancellationTokenCallSites.cs

@@ -174,6 +174,7 @@ LocalFunctionStatementSyntax localFunction
         return HasUsableCancellationToken(semanticModel, localFunction.Body, localFunction.ExpressionBody?.Expression);
     }
 
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     private static readonly string[] SupportedAsyncReturnTypeMetadataNames =
     {
         "System.Threading.Tasks.Task",
@@ -183,6 +184,8 @@ LocalFunctionStatementSyntax localFunction
         "System.Collections.Generic.IAsyncEnumerable`1",
     };
 
+    // Stryker restore all
+
     private static bool IsSupportedAsyncReturnType(ITypeSymbol returnType)
     {
         if (returnType is not INamedTypeSymbol namedType)

src/NetEvolve.Analyzer/Helpers/TargetFrameworkMonikers.cs

@@ -17,12 +17,15 @@ internal static class TargetFrameworkMonikers
     // — ".NETFramework" ("net472", "net48"), ".NETStandard" ("netstandard2.0", "netstandard2.1"), and
     // ".NETCoreApp" ("netcoreapp3.1") — never match: each has a non-digit character glued right after "net",
     // where this pattern requires a digit.
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     private static readonly Regex UnifiedTfmPattern = new(
         @"^net(?<major>\d+)\.\d+",
         RegexOptions.IgnoreCase | RegexOptions.CultureInvariant,
         TimeSpan.FromSeconds(1)
     );
 
+    // Stryker restore all
+
     /// <summary>
     /// Splits a comma-separated target framework list — <c>BuildProperty.TargetFrameworks</c>'s re-joined
     /// form of MSBuild's semicolon-separated <c>$(TargetFrameworks)</c> (see there for why) — into its

src/NetEvolve.Analyzer/Maintainability/AvoidRedundantCollectionClearAnalyzer.cs

@@ -225,6 +225,7 @@ private static bool IsDeferredScope(SyntaxNode node) =>
 
     // Exact-type match, not interface implementation: a subclass overriding 'ClearItems()' also implements
     // 'ICollection<T>' but its 'Clear()' can carry side effects this rule must not delete.
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     private static readonly string[] AllowedCollectionMetadataNames = new[]
     {
         "System.Collections.ArrayList",
@@ -240,6 +241,8 @@ private static bool IsDeferredScope(SyntaxNode node) =>
         "System.Collections.ObjectModel.ObservableCollection`1",
     };
 
+    // Stryker restore all
+
     private static bool IsAllowedCollectionType(ITypeSymbol type, Compilation compilation) =>
         AllowedCollectionMetadataNames
             .Select(compilation.GetTypeByMetadataName)

src/NetEvolve.Analyzer/Style/RequireNumericLiteralSuffixSuppressor.cs

@@ -22,13 +22,16 @@ namespace NetEvolve.Analyzer.Style;
 [DiagnosticAnalyzer(LanguageNames.CSharp)]
 internal sealed class RequireNumericLiteralSuffixSuppressor : NetEvolveSuppressorBase
 {
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     internal static readonly SuppressionDescriptor Suppression = new(
         id: DiagnosticIds.NES0002,
         suppressedDiagnosticId: "S818",
         justification: "NE0012 already reports this numeric literal; suppressed to avoid a duplicate, "
             + "conflicting diagnostic from SonarAnalyzer.CSharp."
     );
 
+    // Stryker restore all
+
     /// <inheritdoc />
     public override ImmutableArray<SuppressionDescriptor> SupportedSuppressions { get; } =
         ImmutableArray.Create(Suppression);

src/NetEvolve.Analyzer/Usage/RequireCancellationCheckCodeFixProvider.cs

@@ -311,6 +311,7 @@ CancellationToken cancellationToken
     // Span<T>/ReadOnlySpan<T>. Array types are handled separately (any element type, any rank). This is a
     // pragmatic subset, not the full collection-expression conversion spec (custom [CollectionBuilder] types are
     // not recognized), but covers what a guard-clause return is realistically going to need.
+    // Stryker disable all : static initializer, not killable under the MTP runner (Stryker 5.0.0)
     private static readonly ImmutableHashSet<(string Namespace, string Name)> CollectionExpressionTargetTypes =
         ImmutableHashSet.Create(
             ("System.Collections.Generic", "List"),
@@ -338,6 +339,8 @@ CancellationToken cancellationToken
             ("System", "ReadOnlySpan")
         );
 
+    // Stryker restore all
+
     // 'yield break;' is required (and the only legal early-exit) in an iterator method — 'return value;' does
     // not compile there at all, regardless of return type. 'return;' is legal for a void-returning method, and
     // also for an async method returning (non-generic) Task or ValueTask. For a real T, an async method