Generate by ref parameters of type a pointer to enum

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

src/Generator/Generators/ExtensionMethods.cs

@@ -44,8 +44,9 @@ namespace CppSharp.Generators
                 PrimitiveType.ULongLong,
                 PrimitiveType.UShort
             };
-            return type.IsPointerToPrimitiveType() &&
-                allowedToHaveDefaultPtrVals.Any(type.IsPointerToPrimitiveType);
+            return (type.IsPointerToPrimitiveType() &&
+                allowedToHaveDefaultPtrVals.Any(type.IsPointerToPrimitiveType)) ||
+                (type.IsAddress() && type.GetPointee().IsEnum());
         }
 
         public static Type GetMappedType(this Type type, TypeMapDatabase typeMaps,

tests/CLI/CLI.Tests.cs

@@ -18,15 +18,6 @@ public class CLITests : GeneratorTestFixture
         Assert.AreEqual("test_test", new Date(0, 0, 0).TestStdString("test"));
     }
 
-    [Test]
-    public void TestByRefEnumParam()
-    {
-        using (var byRefEnumParam = new TestByRefEnumParam())
-        {
-            Assert.AreEqual(EnumParam.E1, byRefEnumParam.GetPassedEnumParam(EnumParam.E1));
-        }
-    }
-
     [Test]
     public void GetEmployeeNameFromOrgTest()
     {

tests/CLI/CLI.cpp

@@ -27,11 +27,6 @@ DLL_API void useIncompleteStruct(IncompleteStruct * a)
     return;
 }
 
-EnumParam TestByRefEnumParam::GetPassedEnumParam(EnumParam & e)
-{
-    return e;
-}
-
 TestMappedTypeNonConstRefParam::TestMappedTypeNonConstRefParam(const std::string str)
 {
     m_str = str;

tests/CLI/CLI.h

@@ -63,18 +63,6 @@ typedef struct IncompleteStruct IncompleteStruct;
 DLL_API IncompleteStruct* createIncompleteStruct();
 DLL_API void useIncompleteStruct(IncompleteStruct* a);
 
-enum EnumParam
-{
-    E1,
-    E2
-};
-
-class DLL_API TestByRefEnumParam
-{
-public:
-    EnumParam GetPassedEnumParam(EnumParam& e);
-};
-
 class DLL_API TestMappedTypeNonConstRefParam
 {
 public:

tests/Common/Common.Tests.cs

@@ -563,7 +563,7 @@ public class CommonTests : GeneratorTestFixture
     public unsafe void TestArraysPointers()
     {
         var values = MyEnum.A;
-        var arrays = new TestArraysPointers(&values, 1);
+        var arrays = new TestArraysPointers(ref values, 1);
         Assert.That(arrays.Value, Is.EqualTo(MyEnum.A));
     }
 

tests/Common/Common.cpp

@@ -260,13 +260,13 @@ bool Hello::TestPrimitiveOutRef(CS_OUT float& f)
     return true;
 }
 
-bool Hello::TestPrimitiveInOut(CS_IN_OUT int* i)
+bool Hello::TestPrimitiveInOut(int* i)
 {
     *i += 10;
     return true;
 }
 
-bool Hello::TestPrimitiveInOutRef(CS_IN_OUT int& i)
+bool Hello::TestPrimitiveInOutRef(int& i)
 {
     i += 10;
     return true;
@@ -282,16 +282,16 @@ void Hello::EnumOutRef(int value, CS_OUT Enum& e)
     e = (Enum)value;
 }
 
-void Hello::EnumInOut(CS_IN_OUT Enum* e)
+void Hello::EnumInOut(Enum* e)
 {
-        if (*e == Enum::E)
-                *e = Enum::F;
+    if (*e == Enum::E)
+        *e = Enum::F;
 }
 
-void Hello::EnumInOutRef(CS_IN_OUT Enum& e)
+void Hello::EnumInOutRef(Enum& e)
 {
-        if (e == Enum::E)
-                e = Enum::F;
+    if (e == Enum::E)
+        e = Enum::F;
 }
 
 void Hello::StringOut(CS_OUT const char** str)

tests/Common/Common.h

@@ -234,14 +234,14 @@ public:
     bool TestPrimitiveOut(CS_OUT float* f);
     bool TestPrimitiveOutRef(CS_OUT float& f);
 
-    bool TestPrimitiveInOut(CS_IN_OUT int* i);
-    bool TestPrimitiveInOutRef(CS_IN_OUT int& i);
+    bool TestPrimitiveInOut(int* i);
+    bool TestPrimitiveInOutRef(int& i);
 
     void EnumOut(int value, CS_OUT Enum* e);
     void EnumOutRef(int value, CS_OUT Enum& e);
 
-    void EnumInOut(CS_IN_OUT Enum* e);
-    void EnumInOutRef(CS_IN_OUT Enum& e);
+    void EnumInOut(Enum* e);
+    void EnumInOutRef(Enum& e);
 
     void StringOut(CS_OUT const char** str);
     void StringOutRef(CS_OUT const char*& str);