Things every XCode user must know/use
Simply take the scripts in this directory, add them to a new ‘Run Script’ build phase in your Xcode project, build once. And you are good to go !
This script will let you create warnings and errors manually.
Usage :
// TODO: This will generate a warning and highlight this line.
// FIXME: Same as above.
// ERROR: This will generate an error and will prevent you from building the project.