In Xcode, how to suppress all warnings in specific source files?
This works for Xcode 10.2+ and Swift 5
Manual fix:
Add -w -Xanalyzer -analyzer-disable-all-checks
to the problematic file from Xcode > Project > Targets > Compile Sources > Double click the file where you want to turn off warnings.
Cocoapods Fix:
If you're trying to suppress warnings from a problematic pod, you can automatically suppress all warnings from the dependency with the inhibit_warnings
flag in your podfile:
pod 'Kingfisher', '~> 4.6', :inhibit_warnings => true