Fixed the potential incorrect translation unit of templated classes.

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

Conflicts:
	tests/NamespacesDerived/NamespacesDerived.h

src/Generator/Passes/ResolveIncompleteDeclsPass.cs

@@ -14,25 +14,24 @@ namespace CppSharp.Passes
 
         public override bool VisitClassDecl(Class @class)
         {
-            if (!@class.IsIncomplete)
-                goto Out;
+            if (!base.VisitClassDecl(@class))
+                return false;
 
-            if (@class.CompleteDeclaration != null)
-                goto Out;
+            EnsureCompleteDeclaration(@class);
 
-            @class.CompleteDeclaration =
-                AstContext.FindCompleteClass(@class.QualifiedName);
+            return true;
+        }
 
-            if (@class.CompleteDeclaration == null)
-            {
-                @class.GenerationKind = GenerationKind.Internal;
-                Driver.Diagnostics.Debug("Unresolved declaration: {0}",
-                    @class.Name);
-            }
+        public override bool VisitClassTemplateDecl(ClassTemplate template)
+        {
+            if (!base.VisitClassTemplateDecl(template))
+                return false;
 
-        Out:
+            EnsureCompleteDeclaration(template.TemplatedDecl);
 
-            return base.VisitClassDecl(@class);
+            template.TemplatedDecl = template.TemplatedDecl.CompleteDeclaration ?? template.TemplatedDecl;
+
+            return true;
         }
 
         public override bool VisitEnumDecl(Enumeration @enum)
@@ -59,5 +58,24 @@ namespace CppSharp.Passes
 
             return base.VisitEnumDecl(@enum);
         }
+
+        private void EnsureCompleteDeclaration(Declaration declaration)
+        {
+            if (!declaration.IsIncomplete)
+                return;
+
+            if (declaration.CompleteDeclaration != null)
+                return;
+
+            declaration.CompleteDeclaration =
+                AstContext.FindCompleteClass(declaration.QualifiedName);
+
+            if (declaration.CompleteDeclaration == null)
+            {
+                declaration.GenerationKind = GenerationKind.Internal;
+                Driver.Diagnostics.Debug("Unresolved declaration: {0}",
+                    declaration.Name);
+            }
+        }
     }
 }

tests/NamespacesBase/NamespacesBase.h

@@ -47,3 +47,8 @@ class DLL_API Abstract
 public:
     virtual void abstractFunction() = 0;
 };
+
+template <typename T>
+class TemplateClass
+{
+};

tests/NamespacesDerived/NamespacesDerived.h

@@ -43,6 +43,8 @@ class Base3
 {
 };
 
+template <typename T> class TemplateClass;
+
 class Derived2 : public Base3
 {
 public:
@@ -56,4 +58,6 @@ public:
     void defaultEnumValueFromDependency(OverlappingNamespace::ColorsEnum c = OverlappingNamespace::ColorsEnum::black);
 
     Abstract* getAbstract();
+private:
+    TemplateClass<int> t;
 };