Malformed or corrupted AST file: ‘Unable to load module "/Users/topbar/Library/Developer/Xcode/DerivedData/ModuleCache/3TJWGBUKOEC41/Darwin.pcm": module file out of date‘
fatal error: malformed or corrupted AST file: ‘Unable to load module "/Users/topbar/Library/Developer/Xcode/DerivedData/ModuleCache/3TJWGBUKOEC41/Darwin.pcm": module file out of date‘
note: after modifying system headers, please delete the module cache at ‘/Users/topbar/Library/Developer/Xcode/DerivedData/ModuleCache/3TJWGBUKOEC41‘
1 error generated.
一段时间没用，今天编译出现这种情况，
解决办法，
- Clean the project
- Touch the project‘s pch file
- Perform a deep clean (Option+Command+Shift+K)
- iOS Simulator > Reset Content and Settings