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
case OP_SCMP:
case OP_SPRINTF:
/* XXX what about the numeric ops? */
- if (PL_hints & HINT_LOCALE)
+ if (IN_LOCALE_COMPILETIME)
goto nope;
break;
}
if (PL_hints & HINT_RE_TAINT)
pmop->op_pmflags |= PMf_RETAINT;
- if (PL_hints & HINT_LOCALE) {
+ if (IN_LOCALE_COMPILETIME) {
set_regex_charset(&(pmop->op_pmflags), REGEX_LOCALE_CHARSET);
}
- else if ((! (PL_hints & HINT_BYTES)) && (PL_hints & HINT_UNI_8_BIT)) {
+ else if ((! (PL_hints & HINT_BYTES))
+ /* Both UNI_8_BIT and locale :not_characters imply Unicode */
+ && (PL_hints & (HINT_UNI_8_BIT|HINT_LOCALE_NOT_CHARS)))
+ {
set_regex_charset(&(pmop->op_pmflags), REGEX_UNICODE_CHARSET);
}
if (PL_hints & HINT_RE_FLAGS) {
CV *
Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
{
+ return newATTRSUB_flags(floor, o, proto, attrs, block, 0);
+}
+
+CV *
+Perl_newATTRSUB_flags(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs,
+ OP *block, U32 flags)
+{
dVAR;
GV *gv;
const char *ps;
|| PL_madskills)
? GV_ADDMULTI : GV_ADDMULTI | GV_NOINIT;
STRLEN namlen = 0;
- const char * const name = o ? SvPV_const(cSVOPo->op_sv, namlen) : NULL;
+ const bool o_is_gv = flags & 1;
+ const char * const name =
+ o ? SvPV_const(o_is_gv ? (SV *)o : cSVOPo->op_sv, namlen) : NULL;
bool has_name;
- bool name_is_utf8 = o ? (SvUTF8(cSVOPo->op_sv) ? 1 : 0) : 0;
+ bool name_is_utf8 = o && !o_is_gv && SvUTF8(cSVOPo->op_sv);
if (proto) {
assert(proto->op_type == OP_CONST);
else
ps = NULL;
- if (name) {
- gv = isGV(cSVOPo->op_sv)
- ? (GV *)cSVOPo->op_sv
- : gv_fetchsv(cSVOPo->op_sv, gv_fetch_flags, SVt_PVCV);
+ if (o_is_gv) {
+ gv = (GV*)o;
+ o = NULL;
+ has_name = TRUE;
+ } else if (name) {
+ gv = gv_fetchsv(cSVOPo->op_sv, gv_fetch_flags, SVt_PVCV);
has_name = TRUE;
} else if (PERLDB_NAMEANON && CopLINE(PL_curcop)) {
SV * const sv = sv_newmortal();
&& kidtype != OP_STAT && kidtype != OP_LSTAT) {
o->op_private |= OPpFT_STACKED;
kid->op_private |= OPpFT_STACKING;
+ if (kidtype == OP_FTTTY && (
+ !(kid->op_private & OPpFT_STACKED)
+ || kid->op_private & OPpFT_AFTER_t
+ ))
+ o->op_private |= OPpFT_AFTER_t;
}
}
else {
continue;
case '_':
/* _ must be at the end */
- if (proto[1] && proto[1] != ';')
+ if (proto[1] && !strchr(";@%", proto[1]))
goto oops;
case '$':
proto++;