Add a test call_signatures for compiled modules
Add a test call_signatures for compiled modules

Should fail

tjwei/jedi,mfussenegger/jedi,tjwei/jedi,mfussenegger/jedi,jonashaag/jedi,dwillmer/jedi,dwillmer/jedi,WoLpH/jedi,flurischt/jedi,jonashaag/jedi,flurischt/jedi,WoLpH/jedi