rb_name_err_mesg_new 1228 error.c rb_ivar_set(exc, id_mesg, rb_name_err_mesg_new(mesg, recv, method)); rb_name_err_mesg_new 1057 vm_core.h VALUE rb_name_err_mesg_new(VALUE mesg, VALUE recv, VALUE method); rb_name_err_mesg_new 694 vm_eval.c args[n++] = rb_name_err_mesg_new(format, obj, argv[0]);