Fixed handling of primitive pointer types.

src/AST/TypeExtensions.cs

@@ -155,5 +155,33 @@
 
             return t;
         }
+
+        public static Type GetFinalPointee(this PointerType pointer)
+        {
+            var pointee = pointer.Pointee;
+            while (pointee.IsPointer())
+            {
+                var p = pointee as PointerType;
+                if (p != null)
+                    pointee = p.Pointee;
+                else
+                    return GetFinalPointee(pointee as MemberPointerType);
+            }
+            return pointee;
+        }
+
+        public static Type GetFinalPointee(this MemberPointerType pointer)
+        {
+            var pointee = pointer.Pointee;
+            while (pointee.IsPointer())
+            {
+                var p = pointee as MemberPointerType;
+                if (p != null)
+                    pointee = p.Pointee;
+                else
+                    return GetFinalPointee(pointee as PointerType);
+            }
+            return pointee;
+        }
     }
 }

src/Generator/Generators/CLI/CLIMarshal.cs

@@ -429,8 +429,8 @@ namespace CppSharp.Generators.CLI
                 return pointee.Visit(this, quals);
             }
 
-            PrimitiveType primitive;
-            if (pointee.IsPrimitiveType(out primitive))
+            var finalPointee = pointer.GetFinalPointee();
+            if (finalPointee.IsPrimitiveType())
             {
                 var cppTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
                 var cppTypeName = pointer.Visit(cppTypePrinter, quals);

src/Generator/Generators/CLI/CLITypePrinter.cs

@@ -142,14 +142,22 @@ namespace CppSharp.Generators.CLI
                 return "System::String^";
             }
 
-            PrimitiveType primitive;
-            if (pointee.Desugar().IsPrimitiveType(out primitive))
+            // From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
+            // Any of the following types may be a pointer type:
+            // * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
+            // * Any enum type.
+            // * Any pointer type.
+            // * Any user-defined struct type that contains fields of unmanaged types only.
+            var finalPointee = pointer.GetFinalPointee();
+            if (finalPointee.IsPrimitiveType())
             {
+                // Skip one indirection if passed by reference
                 var param = Context.Parameter;
-                if (param != null && (param.IsOut || param.IsInOut))
-                    return VisitPrimitiveType(primitive);
+                if (param != null && (param.IsOut || param.IsInOut)
+                    && pointee == finalPointee)
+                    return pointee.Visit(this, quals);
 
-                return VisitPrimitiveType(primitive, quals) + "*";
+                return pointee.Visit(this, quals) + "*";
             }
 
             return pointee.Visit(this, quals);

src/Generator/Generators/CSharp/CSharpTypePrinter.cs

@@ -208,21 +208,29 @@ namespace CppSharp.Generators.CSharp
             if (IsConstCharString(pointer))
                 return isManagedContext ? "string" : "global::System.IntPtr";
 
-            PrimitiveType primitive;
-            var desugared = pointee.Desugar();
-            if (desugared.IsPrimitiveType(out primitive))
+            // From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
+            // Any of the following types may be a pointer type:
+            // * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
+            // * Any enum type.
+            // * Any pointer type.
+            // * Any user-defined struct type that contains fields of unmanaged types only.
+            var finalPointee = pointer.GetFinalPointee();
+            if (finalPointee.IsPrimitiveType())
             {
-                if (isManagedContext && Context.Parameter != null &&
-                    (Context.Parameter.IsOut || Context.Parameter.IsInOut))
-                    return VisitPrimitiveType(primitive, quals);
+                // Skip one indirection if passed by reference
+                var param = Context.Parameter;
+                if (isManagedContext && param != null && (param.IsOut || param.IsInOut)
+                    && pointee == finalPointee)
+                    return pointee.Visit(this, quals);
 
                 if (ContextKind == CSharpTypePrinterContextKind.GenericDelegate)
                     return "global::System.IntPtr";
 
-                return VisitPrimitiveType(primitive, quals) + "*";
+                return pointee.Visit(this, quals) + "*";
             }
 
             Class @class;
+            var desugared = pointee.Desugar();
             if ((desugared.IsDependent || desugared.IsTagDecl(out @class))
                 && ContextKind == CSharpTypePrinterContextKind.Native)
             {

tests/Basic/Basic.Tests.cs

@@ -23,6 +23,16 @@ public class BasicTests : GeneratorTestFixture
         Assert.That(hello.AddFooPtr(foo), Is.EqualTo(11));
         Assert.That(hello.AddFooPtr(foo), Is.EqualTo(11));
         Assert.That(hello.AddFooRef(foo), Is.EqualTo(11));
+        unsafe
+        {
+            var pointer = foo.SomePointer;
+            var pointerPointer = foo.SomePointerPointer;
+            for (int i = 0; i < 4; i++)
+            {
+                Assert.AreEqual(i, pointer[i]);
+                Assert.AreEqual(i, (*pointerPointer)[i]);
+            }
+        }
 
         var bar = new Bar { A = 4, B = 7 };
         Assert.That(hello.AddBar(bar), Is.EqualTo(11));

tests/Basic/Basic.cpp

@@ -2,6 +2,11 @@
 
 Foo::Foo()
 {
+    auto p = new int[4];
+    for (int i = 0; i < 4; i++)
+        p[i] = i;
+    SomePointer = p;
+    SomePointerPointer = &SomePointer;
 }
 
 const char* Foo::GetANSI()

tests/Basic/Basic.h

@@ -18,7 +18,11 @@ public:
 	// TODO: VC++ does not support char16
 	// char16 chr16;
 
-	float nested_array[2][2];
+    // Not properly handled yet - ignore
+    float nested_array[2][2];
+    // Primitive pointer types
+    int* SomePointer;               
+    int** SomePointerPointer;
 };
 
 struct DLL_API Bar