Fix analyzer crash for MemberData analysis without arguments

xunit · Feb 7, 2025 · e6c18a1 · e6c18a1
1 parent 9004f22
commit e6c18a1
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/xunit.analyzers/X1000/TheoryDataTypeArgumentsShouldBeSerializable.cs b/src/xunit.analyzers/X1000/TheoryDataTypeArgumentsShouldBeSerializable.cs
@@ -214,7 +214,10 @@ public IEnumerable<ITypeSymbol> FindTypeArguments(
 			string name,
 			AttributeData memberDataAttribute)
 		{
-			var arguments = memberDataAttribute.ConstructorArguments[1].Values;
+			var arguments =
+				memberDataAttribute.ConstructorArguments.Length > 1
+					? memberDataAttribute.ConstructorArguments[1].Values
+					: ImmutableArray<TypedConstant>.Empty;
 			var method = GetCompatibleMethod(type, name, arguments);
 
 			if (method is not null && method.IsStatic)