FBRetainCycleDetector报错

[q858333]

**/Pods/FBRetainCycleDetector/FBRetainCycleDetector/Layout/Classes/FBClassStrongLayout.mm:202:21: error: cannot initialize a parameter of type 'id<NSCopying> _Nonnull' with an rvalue of type 'Class'

[q858333]

[yisRookie]

if (!ivars) { ivars = FBGetStrongReferencesForClass(currentClass); if (layoutCache && currentClass) { layoutCache[(id<NSCopying>)currentClass] = ivars; } }