Added preliminary support for char16 to avoid crashes because of null parameter types.

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

src/AST/Type.cs

@@ -817,7 +817,8 @@ namespace CppSharp.AST
         UInt64,
         Float,
         Double,
-        IntPtr
+        IntPtr,
+        Char16
     }
 
     /// <summary>

src/Generator/Generators/CLI/CLIMarshal.cs

@@ -138,8 +138,6 @@ namespace CppSharp.Generators.CLI
                 case PrimitiveType.Double:
                     Context.Return.Write(Context.ReturnVarName);
                     return true;
-                case PrimitiveType.WideChar:
-                    return false;
             }
 
             return false;
@@ -468,8 +466,6 @@ namespace CppSharp.Generators.CLI
                 case PrimitiveType.Double:
                     Context.Return.Write(Context.Parameter.Name);
                     return true;
-                case PrimitiveType.WideChar:
-                    return false;
             }
 
             return false;

src/Generator/Generators/CLI/CLITypePrinter.cs

@@ -171,6 +171,7 @@ namespace CppSharp.Generators.CLI
             {
                 case PrimitiveType.Bool: return "bool";
                 case PrimitiveType.Void: return "void";
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar: return "char";
                 case PrimitiveType.Int8: return "char";
                 case PrimitiveType.UInt8: return "unsigned char";

src/Generator/Generators/CSharp/CSharpMarshal.cs

@@ -198,6 +198,7 @@ namespace CppSharp.Generators.CSharp
                 case PrimitiveType.Double:
                     Context.Return.Write(Context.ReturnVarName);
                     return true;
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar:
                     return false;
             }
@@ -509,6 +510,7 @@ namespace CppSharp.Generators.CSharp
                 case PrimitiveType.Double:
                     Context.Return.Write(Context.Parameter.Name);
                     return true;
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar:
                     return false;
             }

src/Generator/Generators/CSharp/CSharpTypePrinter.cs

@@ -365,6 +365,7 @@ namespace CppSharp.Generators.CSharp
             {
                 case PrimitiveType.Bool: return "bool";
                 case PrimitiveType.Void: return "void";
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar: return "char";
                 case PrimitiveType.Int8: return "sbyte";
                 case PrimitiveType.UInt8: return "byte";

src/Generator/Types/CppTypePrinter.cs

@@ -98,6 +98,7 @@ namespace CppSharp.Types
             {
                 case PrimitiveType.Bool: return "bool";
                 case PrimitiveType.Void: return "void";
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar: return "char";
                 case PrimitiveType.Int8: return "char";
                 case PrimitiveType.UInt8: return "unsigned char";

src/Generator/Utils/Utils.cs

@@ -23,6 +23,7 @@ namespace CppSharp
             {
                 case PrimitiveType.Bool: return typeof(bool);
                 case PrimitiveType.Void: return typeof(void);
+                case PrimitiveType.Char16:
                 case PrimitiveType.WideChar: return typeof(char);
                 case PrimitiveType.Int8: return typeof(sbyte);
                 case PrimitiveType.UInt8: return typeof(byte);

src/Parser/Parser.cpp

@@ -1152,6 +1152,8 @@ static CppSharp::AST::PrimitiveType WalkBuiltinType(const clang::BuiltinType* Bu
     case clang::BuiltinType::WChar_S:
     case clang::BuiltinType::WChar_U: return PrimitiveType::WideChar;
 
+    case clang::BuiltinType::Char16: return PrimitiveType::Char16;
+
     case clang::BuiltinType::Short: return PrimitiveType::Int16;
     case clang::BuiltinType::UShort: return PrimitiveType::UInt16;
 

tests/Basic/Basic.Tests.cs

@@ -188,5 +188,10 @@ public class BasicTests : GeneratorTestFixture
     {
         Assert.That(TestStaticClass.Add(1, 2), Is.EqualTo(3));
     }
+
+    [Test, Ignore]
+    public void TestChar16()
+    {
+    }
 }
  

tests/Basic/Basic.h

@@ -15,6 +15,8 @@ public:
     float B;
 
 	const char* GetANSI();
+	// TODO: VC++ does not support char16
+	// char16 chr16;
 };
 
 struct DLL_API Bar
@@ -260,10 +262,10 @@ struct DLL_API TestStaticClass
 
 private:
     TestStaticClass();
-};
+};
-
+
-class HasIgnoredField
+class HasIgnoredField
-{
+{
-    Base<Derived> fieldOfIgnoredType;
+    Base<Derived> fieldOfIgnoredType;
-};
+};
-
+