WARNING: FBRetainCycleDetector is removed from the podspec due to Facebook's BSD-plus-Patents license. If you want to use FBRetainCycleDetector to find retain cycle, add pod 'FBRetainCycleDetector' to your project's Podfile and turn the macro MEMORY_LEAKS_FINDER_RETAIN_CYCLE_ENABLED on in MLeaksFinder.h.
WARNING: FBRetainCycleDetector is removed from the podspec due to Facebook's BSD-plus-Patents license. If you want to use FBRetainCycleDetector to find retain cycle, add pod 'FBRetainCycleDetector' to your project's Podfile and turn the macro MEMORY_LEAKS_FINDER_RETAIN_CYCLE_ENABLED on in MLeaksFinder.h.
按照以上描述操作，但是
if _INTERNAL_MLF_RC_ENABLED
import <FBRetainCycleDetector/FBRetainCycleDetector.h>
endif
这些头文件都报错，找不到 还是得dependency吧