__TG_CFN1
__TG_CFN1(c##fn, (a)), \
__TG_CFN1(cfn, (a)), \
#define carg(a) __TG_CFN1(carg, (a))
#define cimag(a) __TG_CFN1(cimag, (a))
#define conj(a) __TG_CFN1(conj, (a))
#define cproj(a) __TG_CFN1(cproj, (a))
#define creal(a) __TG_CFN1(creal, (a))