UAlignedMemory     29 ext/intl/breakiterator/codepointiterator_internal.cpp #define U_ALIGNMENT_OFFSET(ptr) U_POINTER_MASK_LSB(ptr, sizeof(UAlignedMemory) - 1)
UAlignedMemory     30 ext/intl/breakiterator/codepointiterator_internal.cpp #define U_ALIGNMENT_OFFSET_UP(ptr) (sizeof(UAlignedMemory) - U_ALIGNMENT_OFFSET(ptr))