Reworked static class support in CLI and C#.

src/Generator/Generators/CLI/CLIHeadersTemplate.cs

@@ -563,6 +563,9 @@ namespace CppSharp.Generators.CLI
 
             Write("{0}", @class.Name);
 
+            if (@class.IsStatic)
+                Write(" abstract sealed");
+
             if (@class.IsOpaque)
             {
                 WriteLine(";");

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -486,8 +486,11 @@ namespace CppSharp.Generators.CSharp
                 functions.Add(method);
             };
 
-            foreach (var ctor in @class.Constructors)
-            {
+            foreach (var ctor in @class.Constructors)
+            {
+                if (@class.IsStatic)
+                    continue;
+
                 if (ctor.IsMoveConstructor)
                     continue;
 
@@ -497,7 +500,7 @@ namespace CppSharp.Generators.CSharp
                 tryAddOverload(ctor);
             }
 
-            if (@class.HasNonTrivialDestructor)
+            if (@class.HasNonTrivialDestructor && !@class.IsStatic)
                 foreach (var dtor in @class.Destructors)
                     tryAddOverload(dtor);
 
@@ -698,6 +701,8 @@ namespace CppSharp.Generators.CSharp
 
         public static bool ShouldGenerateClassNativeField(Class @class)
         {
+            if (@class.IsStatic)
+                return false;
             return @class.IsRefType && (!@class.HasBase || !HasRefBase(@class));
         }
 
@@ -712,6 +717,10 @@ namespace CppSharp.Generators.CSharp
             if (Driver.Options.GenerateAbstractImpls && @class.IsAbstract)
                 Write("abstract ");
 
+            if (@class.IsStatic)
+                Write("static ");
+
+            // This token needs to directly precede the "class" token.
             if (Options.GeneratePartialClasses)
                 Write("partial ");
 
@@ -743,7 +752,7 @@ namespace CppSharp.Generators.CSharp
                 }
             }
 
-            if (bases.Count > 0)
+            if (bases.Count > 0 && !@class.IsStatic)
                 Write(" : {0}", string.Join(", ", bases));
         }
 
@@ -1750,6 +1759,9 @@ namespace CppSharp.Generators.CSharp
 
         public void GenerateClassConstructors(Class @class)
         {
+            if (@class.IsStatic)
+                return;
+
             // Output a default constructor that takes the native pointer.
             GenerateNativeConstructor(@class);
 

tests/Basic/Basic.Tests.cs

@@ -204,7 +204,8 @@ public class BasicTests : GeneratorTestFixture
     [Test]
     public void TestStaticClasses()
     {
-        Assert.That(TestStaticClass.Add(1, 2), Is.EqualTo(3));
+        Assert.That(TestStaticClass.Add(1, 2), Is.EqualTo(3));
+        Assert.That(TestStaticClassDerived.Foo(), Is.EqualTo(0));
     }
 
     [Test, Ignore]

tests/Basic/Basic.h

@@ -291,6 +291,15 @@ private:
 
 int TestStaticClass::Add(int a, int b) { return a + b; }
 
+struct DLL_API TestStaticClassDerived : TestStaticClass
+{
+    static int Foo();
+
+private:
+    TestStaticClassDerived();
+};
+
+int TestStaticClassDerived::Foo() { return 0; }
 
 class HasIgnoredField
 {