Add polyfills for FeatureGuardAttribute and `FeatureSwitchDefinitio…

…nAttribute` (#18)
Tyrrrz · Nov 12, 2024 · 966037c · 966037c
1 parent 4505056
commit 966037c
Show file tree

Hide file tree

Showing 2 changed files with 42 additions and 0 deletions.
diff --git a/PolyShim/Net90/FeatureGuardAttribute.cs b/PolyShim/Net90/FeatureGuardAttribute.cs
@@ -0,0 +1,21 @@
+// The following comment is required to instruct analyzers to skip this file
+// <auto-generated/>
+
+#if (NETCOREAPP && !NET9_0_OR_GREATER) || (NETFRAMEWORK) || (NETSTANDARD)
+#nullable enable
+#pragma warning disable CS9216
+// ReSharper disable RedundantUsingDirective
+// ReSharper disable CheckNamespace
+// ReSharper disable InconsistentNaming
+// ReSharper disable PartialTypeWithSinglePart
+
+namespace System.Diagnostics.CodeAnalysis;
+
+// https://learn.microsoft.com/en-us/dotnet/api/system.diagnostics.codeanalysis.featureguardattribute
+[ExcludeFromCodeCoverage]
+[AttributeUsage(AttributeTargets.Property, AllowMultiple=true)]
+internal class FeatureGuardAttribute(Type featureType) : Attribute
+{
+    public Type FeatureType { get; } = featureType;
+}
+#endif
diff --git a/PolyShim/Net90/FeatureSwitchDefinitionAttribute.cs b/PolyShim/Net90/FeatureSwitchDefinitionAttribute.cs
@@ -0,0 +1,21 @@
+// The following comment is required to instruct analyzers to skip this file
+// <auto-generated/>
+
+#if (NETCOREAPP && !NET9_0_OR_GREATER) || (NETFRAMEWORK) || (NETSTANDARD)
+#nullable enable
+#pragma warning disable CS9216
+// ReSharper disable RedundantUsingDirective
+// ReSharper disable CheckNamespace
+// ReSharper disable InconsistentNaming
+// ReSharper disable PartialTypeWithSinglePart
+
+namespace System.Diagnostics.CodeAnalysis;
+
+// https://learn.microsoft.com/en-us/dotnet/api/system.diagnostics.codeanalysis.featureswitchdefinitionattribute
+[ExcludeFromCodeCoverage]
+[AttributeUsage(AttributeTargets.Property)]
+internal class FeatureSwitchDefinitionAttribute(string switchName) : Attribute
+{
+    public string SwitchName { get; } = switchName;
+}
+#endif