CLion enables you to work with Objective-C/C++ files as comprehensively and productively as with code written in C or C++.
tip
CLion doesn't provide application support for Objective-C/C++. To build and run XCode/Objective-C projects, we encourage you to switch to AppCode
You can open, create and add Objective-C/C++ files with .m and .mm extensions into your CMake or compilation database project, and use all of the features for code inspection, assistance and refactoring that CLion provides. Live and code templates are also available for Objective-C/C++ code. For more information, refer to CLion Features in Different Languages.
To configure Objective-C/C++ specific settings, use the following pages of the Settings dialog CtrlAlt0S:
Editor | Inspections | Objective-C
Editor | File and Code Templates (and select the Code tab)
Editor | Live Templates
Enable code style and color scheme settings for Objective-C/C++
Press CtrlShift0A or choose Help | Find Action from the main menu. In the popup that opens, start typing Registry, select the corresponding item and press Enter.
In the Registry dialog, start typing clion.enable.objc.settings and select the checkbox next to the corresponding key:
As a result, Color Schemes and Code Styles pages of the Settings dialog now cover Objective-C/C++: