Bind default constructors with dependent pointers

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/AST/FunctionExtensions.cs

@@ -95,7 +95,7 @@ namespace CppSharp.AST
 
         public static bool NeedsSymbol(this Method method)
         {
-            Class @class = (Class) method.Namespace;
+            Class @class = (Class) (method.OriginalFunction ?? method).Namespace;
             // virtual functions cannot really be inlined and
             // we don't need their symbols anyway as we call them through the v-table
             return (!method.IsVirtual && !method.IsSynthetized &&

tests/CSharp/CSharp.Tests.cs

@@ -1334,8 +1334,10 @@ public unsafe class CSharpTests
     [Test]
     public void TestFieldWithDependentPointerType()
     {
-        using (var dependentPointerFields = new DependentPointerFields<float>(0))
+        float f = 0.5f;
+        using (var dependentPointerFields = DependentPointerFieldsExtensions.DependentPointerFields(ref f))
         {
+            Assert.That(dependentPointerFields.Property, Is.EqualTo(f));
         }
     }
 

tests/CSharp/CSharpTemplates.h

@@ -260,7 +260,7 @@ template <typename T>
 class DependentPointerFields
 {
 public:
-    DependentPointerFields(T t = 0);
+    DependentPointerFields(T* t = 0);
     ~DependentPointerFields();
     T property();
     T takeField(T t);
@@ -268,7 +268,7 @@ public:
 };
 
 template <typename T>
-DependentPointerFields<T>::DependentPointerFields(T t)
+DependentPointerFields<T>::DependentPointerFields(T* t) : field(t)
 {
 }