Added tests about the dereference and prefix/postfix operators. Fixed multiple inheritance not to include operators in interfaces.

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

src/Generator/Passes/MultipleInheritancePass.cs

@@ -68,7 +68,7 @@ namespace CppSharp.Passes
 
             @interface.Methods.AddRange(
                 from m in @base.Methods
-                where !m.IsConstructor && !m.IsDestructor && !m.IsStatic && !m.Ignore
+                where !m.IsConstructor && !m.IsDestructor && !m.IsStatic && !m.Ignore && !m.IsOperator
                 select new Method(m) { Namespace = @interface });
 
             @interface.Properties.AddRange(

src/Generator/Passes/ParamTypeToInterfacePass.cs

@@ -1,4 +1,5 @@
-using CppSharp.AST;
+using System.Linq;
+using CppSharp.AST;
 
 namespace CppSharp.Passes
 {
@@ -6,24 +7,26 @@ namespace CppSharp.Passes
     {
         public override bool VisitFunctionDecl(Function function)
         {
-            if (function.HasIndirectReturnTypeParameter)
+            if (!function.IsOperator)
             {
-                var parameter = function.Parameters.Find(p => p.Kind == ParameterKind.IndirectReturnType);
-                parameter.QualifiedType = GetInterfaceType(parameter.QualifiedType);
-            }
-            else
-            {
-                function.ReturnType = GetInterfaceType(function.ReturnType);
+                if (function.HasIndirectReturnTypeParameter)
+                {
+                    var parameter = function.Parameters.Find(p => p.Kind == ParameterKind.IndirectReturnType);
+                    parameter.QualifiedType = GetInterfaceType(parameter.QualifiedType);
+                }
+                else
+                {
+                    function.ReturnType = GetInterfaceType(function.ReturnType);
+                }
+                foreach (Parameter parameter in function.Parameters.Where(
+                    p => p.Kind != ParameterKind.IndirectReturnType))
+                {
+                    parameter.QualifiedType = GetInterfaceType(parameter.QualifiedType);
+                }
             }
             return base.VisitFunctionDecl(function);
         }
 
-        public override bool VisitParameterDecl(Parameter parameter)
-        {
-            parameter.QualifiedType = GetInterfaceType(parameter.QualifiedType);
-            return base.VisitParameterDecl(parameter);
-        }
-
         private static QualifiedType GetInterfaceType(QualifiedType type)
         {
             var tagType = type.Type as TagType;

tests/CSharpTemp/CSharpTemp.Tests.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Reflection;
+using System.Reflection;
 using CSharpTemp;
 using NUnit.Framework;
 using Foo = CSharpTemp.Foo;
@@ -8,7 +7,7 @@ using Foo = CSharpTemp.Foo;
 public class CSharpTempTests
 {
     [Test]
-    public unsafe void TestIndexer()
+    public void TestIndexer()
     {
         var foo = new Foo();
 

tests/CSharpTemp/CSharpTemp.cpp

@@ -46,6 +46,30 @@ Foo& Bar::operator[](int i)
     return m_foo;
 }
 
+Bar Bar::operator *()
+{
+    return *this;
+}
+
+const Bar& Bar::operator *(int m)
+{
+    index *= m;
+    return *this;
+}
+
+const Bar& Bar::operator ++()
+{
+    ++index;
+    return *this;
+}
+
+Bar Bar::operator ++(int i)
+{
+    Bar bar = *this;
+    index++;
+    return bar;
+}
+
 Baz::Nested::operator int() const
 {
     return 300;

tests/CSharpTemp/CSharpTemp.h

@@ -31,8 +31,13 @@ public:
     int method();
     const Foo& operator[](int i) const;
     Foo& operator[](int i);
+    Bar operator*();
+    const Bar& operator*(int m);
+    const Bar& operator++();
+    Bar operator++(int i);
 
 private:
+    int index;
     Foo m_foo;
 };