if (CvCONST(sv)) sv_catpv(d, "CONST,");
if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
+ if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
+ if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
break;
case SVt_PVHV:
if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");