Freed up the native parser options when done with.

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

src/CppParser/Bindings/CSharp/i686-apple-darwin12.4.0/CppSharp.CppParser.cs

@@ -17218,7 +17218,7 @@ namespace CppSharp
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
                     EntryPoint="_ZN8CppSharp9CppParser16CppParserOptionsC2ERKS1_")]
-                internal static extern void cctor_2(global::System.IntPtr instance, global::System.IntPtr _0);
+                internal static extern void cctor_1(global::System.IntPtr instance, global::System.IntPtr _0);
 
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
@@ -17407,7 +17407,7 @@ namespace CppSharp
             private static void* __CopyValue(CppParserOptions.__Internal native)
             {
                 var ret = Marshal.AllocHGlobal(132);
-                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_2(ret, new global::System.IntPtr(&native));
+                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_1(ret, new global::System.IntPtr(&native));
                 return ret.ToPointer();
             }
 
@@ -17441,7 +17441,7 @@ namespace CppSharp
                 if (ReferenceEquals(_0, null))
                     throw new global::System.ArgumentNullException("_0", "Cannot be null because it is a C++ reference (&).");
                 var __arg0 = _0.__Instance;
-                __Internal.cctor_2((__Instance + __PointerAdjustment), __arg0);
+                __Internal.cctor_1((__Instance + __PointerAdjustment), __arg0);
             }
 
             public void Dispose()

src/CppParser/Bindings/CSharp/x86_64-apple-darwin12.4.0/CppSharp.CppParser.cs

@@ -17217,7 +17217,7 @@ namespace CppSharp
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
                     EntryPoint="_ZN8CppSharp9CppParser16CppParserOptionsC2ERKS1_")]
-                internal static extern void cctor_2(global::System.IntPtr instance, global::System.IntPtr _0);
+                internal static extern void cctor_1(global::System.IntPtr instance, global::System.IntPtr _0);
 
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
@@ -17406,7 +17406,7 @@ namespace CppSharp
             private static void* __CopyValue(CppParserOptions.__Internal native)
             {
                 var ret = Marshal.AllocHGlobal(256);
-                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_2(ret, new global::System.IntPtr(&native));
+                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_1(ret, new global::System.IntPtr(&native));
                 return ret.ToPointer();
             }
 
@@ -17440,7 +17440,7 @@ namespace CppSharp
                 if (ReferenceEquals(_0, null))
                     throw new global::System.ArgumentNullException("_0", "Cannot be null because it is a C++ reference (&).");
                 var __arg0 = _0.__Instance;
-                __Internal.cctor_2((__Instance + __PointerAdjustment), __arg0);
+                __Internal.cctor_1((__Instance + __PointerAdjustment), __arg0);
             }
 
             public void Dispose()

src/CppParser/Bindings/CSharp/x86_64-linux-gnu-cxx11abi/CppSharp.CppParser.cs

@@ -17217,7 +17217,7 @@ namespace CppSharp
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
                     EntryPoint="_ZN8CppSharp9CppParser16CppParserOptionsC2ERKS1_")]
-                internal static extern void cctor_2(global::System.IntPtr instance, global::System.IntPtr _0);
+                internal static extern void cctor_1(global::System.IntPtr instance, global::System.IntPtr _0);
 
                 [SuppressUnmanagedCodeSecurity]
                 [DllImport("CppSharp.CppParser", CallingConvention = global::System.Runtime.InteropServices.CallingConvention.Cdecl,
@@ -17406,7 +17406,7 @@ namespace CppSharp
             private static void* __CopyValue(CppParserOptions.__Internal native)
             {
                 var ret = Marshal.AllocHGlobal(272);
-                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_2(ret, new global::System.IntPtr(&native));
+                global::CppSharp.Parser.CppParserOptions.__Internal.cctor_1(ret, new global::System.IntPtr(&native));
                 return ret.ToPointer();
             }
 
@@ -17440,7 +17440,7 @@ namespace CppSharp
                 if (ReferenceEquals(_0, null))
                     throw new global::System.ArgumentNullException("_0", "Cannot be null because it is a C++ reference (&).");
                 var __arg0 = _0.__Instance;
-                __Internal.cctor_2((__Instance + __PointerAdjustment), __arg0);
+                __Internal.cctor_1((__Instance + __PointerAdjustment), __arg0);
             }
 
             public void Dispose()

src/CppParser/CppParser.cpp

@@ -23,6 +23,8 @@ CppParserOptions::CppParserOptions()
 {
 }
 
+CppParserOptions::~CppParserOptions() {}
+
 DEF_VECTOR_STRING(CppParserOptions, Arguments)
 DEF_STRING(CppParserOptions, LibraryFile)
 DEF_VECTOR_STRING(CppParserOptions, SourceFiles)

src/CppParser/CppParser.h

@@ -46,6 +46,7 @@ enum class LanguageVersion
 struct CS_API CppParserOptions
 {
     CppParserOptions();
+    ~CppParserOptions();
 
     VECTOR_STRING(Arguments)
 

src/Generator.Tests/AST/TestAST.cs

@@ -22,6 +22,12 @@ namespace CppSharp.Generator.Tests.AST
             ParseLibrary("AST.h", "ASTExtensions.h");
         }
 
+        [TestFixtureTearDown]
+        public void CleanUp()
+        {
+            ParserOptions.Dispose();
+        }
+
         [Test]
         public void TestASTParameter()
         {

src/Generator/Driver.cs

@@ -198,6 +198,9 @@ namespace CppSharp
 
             parser.SourcesParsed += OnSourceFileParsed;
             parser.ParseProject(Project, Options.UnityBuild);
+
+            foreach (var source in Project.Sources.Where(s => s.Options != null))
+                source.Options.Dispose();
            
             Context.TargetInfo = parser.GetTargetInfo(ParserOptions);
             Context.ASTContext = ClangParser.ConvertASTContext(parser.ASTContext);
@@ -534,6 +537,7 @@ namespace CppSharp
 
             driver.Generator.Dispose();
             driver.Context.TargetInfo.Dispose();
+            driver.ParserOptions.Dispose();
         }
     }
 }