Fixed wrong code generation for constant-size arrays of non-primitive types.

References #380.

src/Generator/Generators/CSharp/CSharpTypePrinter.cs

@@ -126,6 +126,17 @@ namespace CppSharp.Generators.CSharp
                     }
                     return string.Format("{0}*", array.Type.Visit(this, quals));
                 }
+
+                Class @class;
+                if (arrayType.TryGetClass(out @class))
+                {
+                    return new CSharpTypePrinterResult()
+                    {
+                        Type = "fixed byte",
+                        NameSuffix = string.Format("[{0}]", array.Size * @class.Layout.Size)
+                    };
+                }
+
                 // Do not write the fixed keyword multiple times for nested array types
                 var fixedKeyword = array.Type is ArrayType ? string.Empty : "fixed ";
                 return new CSharpTypePrinterResult()

tests/CSharpTemp/CSharpTemp.h

@@ -59,6 +59,7 @@ public:
 private:
     int index;
     Foo m_foo;
+    Foo foos[4];
 };
 
 Bar::Bar() {}