Generate valid C# for variables with > 1 arg

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

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -1185,8 +1185,9 @@ namespace CppSharp.Generators.CSharp
         {
             var initializerString = variable.Initializer.String;
             Write($"{signature} {{ get; }} = ");
+            Type type = variable.Type.Desugar();
 
-            if (variable.Type.Desugar() is ArrayType arrayType)
+            if (type is ArrayType arrayType)
             {
                 var systemType = Internal.ExpressionHelper.GetSystemType(Context, arrayType.Type.Desugar());
                 Write($"new {arrayType.Type}[{arrayType.Size}] ");
@@ -1217,12 +1218,13 @@ namespace CppSharp.Generators.CSharp
             }
             else
             {
-                var systemType = Internal.ExpressionHelper.GetSystemType(Context, variable.Type.Desugar());
+                var systemType = Internal.ExpressionHelper.GetSystemType(Context, type);
                 if (!Internal.ExpressionHelper.TryParseExactLiteralExpression(ref initializerString, systemType))
-                    Write($"({variable.Type})");
-                Write(initializerString);
+                    Write(type.IsPrimitiveType() || type.IsEnum() ? $"({type}) {initializerString}" :
+                        $"new {type}({initializerString})");
+                else
+                    Write(initializerString);
             }
-
             WriteLine(";");
         }
 

tests/CSharp/CSharp.cpp

@@ -1539,7 +1539,7 @@ int TestArrays::virtualTakeArrays(Foo* arrayOfPointersToObjects[], int arrayOfPr
     return takeArrays(arrayOfPointersToObjects, arrayOfPrimitives, arrayOfObjects);
 }
 
-int TestArrays::virtualTakeArrays(Foo *fixedArrayOfPointersToObjects[], int fixedArrayOfPrimitives[], int *fixedArrayOfPointersToPrimitives[]) const
+int TestArrays::virtualTakeArrays(Foo *fixedArrayOfPointersToObjects[3], int fixedArrayOfPrimitives[4], int *fixedArrayOfPointersToPrimitives[5]) const
 {
     return takeArrays(fixedArrayOfPointersToObjects, fixedArrayOfPrimitives, fixedArrayOfPointersToPrimitives);
 }

tests/Common/Common.h

@@ -491,12 +491,14 @@ namespace SomeNamespace
     class Inlines
     {
     public:
-        Inlines(int param) {}
+        constexpr Inlines(int param, const char* name) {}
         inline operator NamespacedAbstractImpl () const { return NamespacedAbstractImpl(); }
     protected:
         void protectedInlined() {}
     };
 
+    constexpr Inlines constWithParams(5, "test");
+
     class AbstractInlines
     {
     public: