Github user ahouben commented on the pull request: https://github.com/apache/log4net/pull/12#issuecomment-77357942 Would it make sense to update the patch with the following modifications then: · Create a new top level src/log4net/log4net.vs2012.sln derived from log4net.vs2010.sln with the following changes: o targets .NET 4.5 o includes exactly the same sources as log4net.vs2010.sln o defines an additional conditional compilation symbol FRAMEWORK_4_5_OR_ABOVE which is used to conditionally execute the new unit tests in the patch (Task.WhenAll used in the tests does not exist prior to .NET 4.5) · Add a runtime check when accessing LogicalThreadContext.{Stacks,Properties} which refuses to run is the underlying .NET runtime is not at least 4.5
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---