Clean up more warnings and Component Governance (#1475)

* Fix a couple more build warnings

* Upgrade System.Text.Json to 6.0.10

* Better fix for unused size_result

* Disable warning 4324 for all of wrl.h

Author: DefaultRyan

cppwinrt/component_writers.h

@@ -198,6 +198,7 @@ int32_t __stdcall WINRT_GetActivationFactory(void* classId, void** factory) noex
     }
 
 #ifdef _WRL_MODULE_H_
+#pragma warning(suppress: 4324) // structure was padded due to alignment specifier
     return ::Microsoft::WRL::Module<::Microsoft::WRL::InProc>::GetModule().GetActivationFactory(static_cast<HSTRING>(classId), reinterpret_cast<::IActivationFactory**>(factory));
 #else
     return winrt::hresult_class_not_available(name).to_abi();

natvis/object_visualizer.cpp

@@ -612,7 +612,7 @@ std::wstring string_to_wstring(std::string_view const& str)
     }
 
     std::wstring result(size, L'?');
-    auto size_result = MultiByteToWideChar(CP_UTF8, 0, str.data(), static_cast<int>(str.size()), result.data(), size);
+    [[maybe_unused]] auto size_result = MultiByteToWideChar(CP_UTF8, 0, str.data(), static_cast<int>(str.size()), result.data(), size);
     XLANG_ASSERT(size == size_result);
     return result;
 }

test/old_tests/Component/pch.h

@@ -8,4 +8,7 @@
 #include "winrt/Composable.h"
 
 // This is used to validate WRL interop support.
+#pragma warning(push)
+#pragma warning(disable: 4324) // structure was padded due to alignment specifier
 #include <wrl.h>
+#pragma warning(pop)

vsix/Dev16/vsix.Dev16.csproj

@@ -93,6 +93,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="System.Text.Json" Version="6.0.10" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="$(VSIXRootDir)Resources\VSPackage.resx">

vsix/Dev17/vsix.Dev17.csproj

@@ -168,6 +168,9 @@
       </Generator>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="System.Text.Json" Version="6.0.10" />
+  </ItemGroup>
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
   <Import Project="..\Extension.targets" />