Shows WPF app using .NET Core 3.0-preview5 failing when trying to use a gRPC service as shown at the AspNetCore.Docs example.
cd <solution directory>
dotnet build WpfGrpcBuildFail.sln
results in DemoWpfApp build failing with
MainWindow.xaml.cs(1,7): error CS0246: The type or namespace name 'Greet' could not be found (are you missing a using directive or an assembly reference?) [<...>\DemoWpfApp_hirrg4ow_wpftmp.csproj]