no_bareword_allowed(o);
else {
if (ckWARN(WARN_VOID)) {
- if (SvOK(sv)) {
- SV* msv = sv_2mortal(Perl_newSVpvf(aTHX_
- "a constant (%"SVf")", sv));
- useless = SvPV_nolen(msv);
- useless_is_utf8 = SvUTF8(msv);
- }
- else
- useless = "a constant (undef)";
/* don't warn on optimised away booleans, eg
* use constant Foo, 5; Foo || print; */
if (cSVOPo->op_private & OPpCONST_SHORTCIRCUIT)
strnEQ(maybe_macro, "ds", 2) ||
strnEQ(maybe_macro, "ig", 2))
useless = NULL;
+ else {
+ SV * const dsv = newSVpvs("");
+ SV* msv = sv_2mortal(Perl_newSVpvf(aTHX_
+ "a constant (%s)",
+ pv_pretty(dsv, maybe_macro, SvCUR(sv), 32, NULL, NULL,
+ PERL_PV_PRETTY_DUMP | PERL_PV_ESCAPE_NOCLEAR | PERL_PV_ESCAPE_UNI_DETECT )));
+ SvREFCNT_dec(dsv);
+ useless = SvPV_nolen(msv);
+ useless_is_utf8 = SvUTF8(msv);
+ }
}
+ else if (SvOK(sv)) {
+ SV* msv = sv_2mortal(Perl_newSVpvf(aTHX_
+ "a constant (%"SVf")", sv));
+ useless = SvPV_nolen(msv);
+ }
+ else
+ useless = "a constant (undef)";
}
}
op_null(o); /* don't execute or even remember it */
OP *kid;
for (kid = cLISTOPo->op_first; kid; kid = kid->op_sibling)
my_kid(kid, attrs, imopsp);
+ return o;
} else if (type == OP_UNDEF
#ifdef PERL_MAD
|| type == OP_STUB
continue;
case '_':
/* _ must be at the end */
- if (proto[1] && proto[1] != ';')
+ if (proto[1] && !strchr(";@%", proto[1]))
goto oops;
case '$':
proto++;