csharp: Suppress CA2000 in native wrappers.

Summary:
These methods may instantiate `IDisposable` classes like `Array`,
`Iterator` to pass to user-overriden C# methods. As we can't
guarantee the user stored the object or not, we can't call Dispose
directly on them.

Ref T8423

Depends on D10670

Reviewers: brunobelo, felipealmeida, YOhoho

Reviewed By: brunobelo

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T8423

Differential Revision: https://phab.enlightenment.org/D10671

src/bin/eolian_mono/eolian/mono/function_definition.hh

@@ -123,7 +123,8 @@ struct native_function_definition_generator
       self = "";
 
     if(!as_generator
-       (indent << "private static "
+       (indent << "[SuppressMessage(\"Microsoft.Reliability\", \"CA2000:DisposeObjectsBeforeLosingScope\", Justification = \"The instantiated objects can be stored in the called Managed API method.\")]\n"
+        << indent << "private static "
         << eolian_mono::marshall_type(true) << " "
         << string
         << "(System.IntPtr obj, System.IntPtr pd"

src/bin/eolian_mono/eolian_mono.cc

@@ -171,7 +171,8 @@ run(options_type const& opts)
                      "using System.Collections.Generic;\n"
                      "using System.Linq;\n"
                      "using System.Threading;\n"
-                     "using System.ComponentModel;\n")
+                     "using System.ComponentModel;\n"
+                     "using System.Diagnostics.CodeAnalysis;\n")
      .generate(iterator, efl::eolian::grammar::attributes::unused, efl::eolian::grammar::context_null()))
      {
         throw std::runtime_error("Failed to generate file preamble");