MSBuild doesn't find async required references
问题 We have Visual Studio 2010 SP1 and Async CTP (SP1 refresh) installed. A solution with projects that use async/await keywords builds OK when build from VS IDE. Also when built with devenv /build "Debug" solution.sln everything is OK. However msbuild @commands.rsp solution.sln reports: File.xaml.cs(123): error CS1993: Cannot find all types required by the 'async' modifier. Are you targeting the wrong framework version, or missing a reference to an assembly? commands.rsp looks like this: /nologo