: (SV**)NULL)
#define CxLABEL(c) (0 + CopLABEL((c)->blk_oldcop))
#define CxLABEL_len(c,len) (0 + CopLABEL_len((c)->blk_oldcop, len))
#define CxLABEL_len_flags(c,len,flags) (0 + CopLABEL_len_flags((c)->blk_oldcop, len, flags))
#define CxHASARGS(c) (((c)->cx_type & CXp_HASARGS) == CXp_HASARGS)
: (SV**)NULL)
#define CxLABEL(c) (0 + CopLABEL((c)->blk_oldcop))
#define CxLABEL_len(c,len) (0 + CopLABEL_len((c)->blk_oldcop, len))
#define CxLABEL_len_flags(c,len,flags) (0 + CopLABEL_len_flags((c)->blk_oldcop, len, flags))
#define CxHASARGS(c) (((c)->cx_type & CXp_HASARGS) == CXp_HASARGS)