static OP *bad_type _((I32 n, char *t, char *name, OP *kid));
static OP *modkids _((OP *op, I32 type));
static OP *no_fh_allowed _((OP *op));
+static bool scalar_mod_type _((OP *op, I32 type));
static OP *scalarboolean _((OP *op));
static OP *too_few_arguments _((OP *op, char* name));
static OP *too_many_arguments _((OP *op, char* name));
CV* startcv, I32 cx_ix));
static char*
-CvNAME(cv)
-CV* cv;
+gv_ename(gv)
+GV* gv;
{
SV* tmpsv = sv_newmortal();
- gv_efullname3(tmpsv, CvGV(cv), Nullch);
+ gv_efullname3(tmpsv, gv, Nullch);
return SvPV(tmpsv,na);
}
no_fh_allowed(op)
OP *op;
{
- sprintf(tokenbuf,"Missing comma after first argument to %s function",
- op_desc[op->op_type]);
- yyerror(tokenbuf);
+ yyerror(form("Missing comma after first argument to %s function",
+ op_desc[op->op_type]));
return op;
}
OP* op;
char* name;
{
- sprintf(tokenbuf,"Not enough arguments for %s", name);
- yyerror(tokenbuf);
+ yyerror(form("Not enough arguments for %s", name));
return op;
}
OP *op;
char* name;
{
- sprintf(tokenbuf,"Too many arguments for %s", name);
- yyerror(tokenbuf);
+ yyerror(form("Too many arguments for %s", name));
return op;
}
char *name;
OP *kid;
{
- sprintf(tokenbuf, "Type of arg %d to %s must be %s (not %s)",
- (int) n, name, t, op_desc[kid->op_type]);
- yyerror(tokenbuf);
+ yyerror(form("Type of arg %d to %s must be %s (not %s)",
+ (int)n, name, t, op_desc[kid->op_type]));
return op;
}
{
int type = op->op_type;
if (type != OP_AELEM && type != OP_HELEM) {
- sprintf(tokenbuf, "Can't use subscript on %s", op_desc[type]);
- yyerror(tokenbuf);
+ yyerror(form("Can't use subscript on %s", op_desc[type]));
if (type == OP_ENTERSUB || type == OP_RV2HV || type == OP_PADHV)
warn("(Did you mean $ or @ instead of %c?)\n",
type == OP_ENTERSUB ? '&' : '%');
SV *sv;
if (!(isALPHA(name[1]) || name[1] == '_' && (int)strlen(name) > 2)) {
- if (!isPRINT(name[1]))
- sprintf(name+1, "^%c", toCTRL(name[1])); /* XXX tokenbuf, really */
+ if (!isPRINT(name[1])) {
+ name[3] = '\0';
+ name[2] = toCTRL(name[1]);
+ name[1] = '^';
+ }
croak("Can't use global %s in \"my\"",name);
}
if (AvFILL(comppad_name) >= 0) {
if (CvANON(compcv) || SvTYPE(compcv) == SVt_PVFM) {
/* "It's closures all the way down." */
CvCLONE_on(compcv);
- if (cv != startcv) {
+ if (cv == startcv) {
+ if (CvANON(compcv))
+ oldsv = Nullsv; /* no need to keep ref */
+ }
+ else {
CV *bcv;
for (bcv = startcv;
bcv && bcv != cv && !CvCLONE(bcv);
char *name;
{
I32 off;
+ I32 pendoff = 0;
SV *sv;
SV **svp = AvARRAY(comppad_name);
U32 seq = cop_seqmax;
for (off = AvFILL(comppad_name); off > 0; off--) {
if ((sv = svp[off]) &&
sv != &sv_undef &&
- seq <= SvIVX(sv) &&
- seq > I_32(SvNVX(sv)) &&
+ (!SvIVX(sv) ||
+ (seq <= SvIVX(sv) &&
+ seq > I_32(SvNVX(sv)))) &&
strEQ(SvPVX(sv), name))
{
- return (PADOFFSET)off;
+ if (SvIVX(sv))
+ return (PADOFFSET)off;
+ pendoff = off; /* this pending def. will override import */
}
}
/* See if it's in a nested scope */
off = pad_findlex(name, 0, seq, CvOUTSIDE(compcv), cxstack_ix);
- if (off)
+ if (off) {
+ /* If there is a pending local definition, this new alias must die */
+ if (pendoff)
+ SvIVX(AvARRAY(comppad_name)[off]) = seq;
return off;
+ }
return 0;
}
{
if (!po)
croak("panic: pad_sv po");
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad sv %d\n", po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad sv %lu\n", (unsigned long)po));
return curpad[po]; /* eventually we'll turn this into a macro */
}
croak("panic: pad_free curpad");
if (!po)
croak("panic: pad_free po");
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad free %d\n", po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad free %lu\n", (unsigned long)po));
if (curpad[po] && !SvIMMORTAL(curpad[po]))
SvPADTMP_off(curpad[po]);
if ((I32)po < padix)
croak("panic: pad_swipe curpad");
if (!po)
croak("panic: pad_swipe po");
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad swipe %d\n", po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad swipe %lu\n", (unsigned long)po));
SvPADTMP_off(curpad[po]);
curpad[po] = NEWSV(1107,0);
SvPADTMP_on(curpad[po]);
OP *kid;
/* assumes no premature commitment */
- if (!op || (op->op_flags & OPf_KNOW) || op->op_type == OP_RETURN
- || error_count)
+ if (!op || (op->op_flags & OPf_WANT) || error_count
+ || op->op_type == OP_RETURN)
return op;
- op->op_flags &= ~OPf_LIST;
- op->op_flags |= OPf_KNOW;
+ op->op_flags = (op->op_flags & ~OPf_WANT) | OPf_WANT_SCALAR;
switch (op->op_type) {
case OP_REPEAT:
break;
case OP_LEAVE:
case OP_LEAVETRY:
- scalar(cLISTOP->op_first);
- /* FALL THROUGH */
+ kid = cLISTOP->op_first;
+ scalar(kid);
+ while (kid = kid->op_sibling) {
+ if (kid->op_sibling)
+ scalarvoid(kid);
+ else
+ scalar(kid);
+ }
+ curcop = &compiling;
+ break;
case OP_SCOPE:
case OP_LINESEQ:
case OP_LIST:
char* useless = 0;
SV* sv;
- if (!op || error_count)
- return op;
- if (op->op_flags & OPf_LIST)
+ /* assumes no premature commitment */
+ if (!op || (op->op_flags & OPf_WANT) == OPf_WANT_LIST || error_count
+ || op->op_type == OP_RETURN)
return op;
- op->op_flags |= OPf_KNOW;
+ op->op_flags = (op->op_flags & ~OPf_WANT) | OPf_WANT_VOID;
switch (op->op_type) {
default:
for (kid = cUNOP->op_first->op_sibling; kid; kid = kid->op_sibling)
scalarvoid(kid);
break;
+
case OP_NULL:
if (op->op_targ == OP_NEXTSTATE || op->op_targ == OP_DBSTATE)
curcop = ((COP*)op); /* for warning below */
if (op->op_flags & OPf_STACKED)
break;
+ /* FALL THROUGH */
case OP_ENTERTRY:
case OP_ENTER:
case OP_SCALAR:
if (!(op->op_flags & OPf_KIDS))
break;
+ /* FALL THROUGH */
case OP_SCOPE:
case OP_LEAVE:
case OP_LEAVETRY:
case OP_LEAVELOOP:
- op->op_private |= OPpLEAVE_VOID;
case OP_LINESEQ:
case OP_LIST:
for (kid = cLISTOP->op_first; kid; kid = kid->op_sibling)
scalarvoid(kid);
break;
+ case OP_REQUIRE:
+ /* since all requires must return a value, they're never void */
+ op->op_flags &= ~OPf_WANT;
+ return scalar(op);
case OP_SPLIT:
if ((kid = ((LISTOP*)op)->op_first) && kid->op_type == OP_PUSHRE) {
if (!kPMOP->op_pmreplroot)
deprecate("implicit split to @_");
}
break;
- case OP_KEYS:
- case OP_VALUES:
- case OP_DELETE:
- op->op_private |= OPpLEAVE_VOID;
- break;
}
if (useless && dowarn)
warn("Useless use of %s in void context", useless);
OP *kid;
/* assumes no premature commitment */
- if (!op || (op->op_flags & OPf_KNOW) || op->op_type == OP_RETURN
- || error_count)
+ if (!op || (op->op_flags & OPf_WANT) || error_count
+ || op->op_type == OP_RETURN)
return op;
- op->op_flags |= (OPf_KNOW | OPf_LIST);
+ op->op_flags = (op->op_flags & ~OPf_WANT) | OPf_WANT_LIST;
switch (op->op_type) {
case OP_FLOP:
break;
case OP_LEAVE:
case OP_LEAVETRY:
- list(cLISTOP->op_first);
- /* FALL THROUGH */
+ kid = cLISTOP->op_first;
+ list(kid);
+ while (kid = kid->op_sibling) {
+ if (kid->op_sibling)
+ scalarvoid(kid);
+ else
+ list(kid);
+ }
+ curcop = &compiling;
+ break;
case OP_SCOPE:
case OP_LINESEQ:
for (kid = cLISTOP->op_first; kid; kid = kid->op_sibling) {
return op;
switch (op->op_type) {
+ case OP_UNDEF:
+ return op;
case OP_CONST:
if (!(op->op_private & (OPpCONST_ARYBASE)))
goto nomod;
/* grep, foreach, subcalls, refgen */
if (type == OP_GREPSTART || type == OP_ENTERSUB || type == OP_REFGEN)
break;
- sprintf(tokenbuf, "Can't modify %s in %s",
- op_desc[op->op_type],
- type ? op_desc[type] : "local");
- yyerror(tokenbuf);
+ yyerror(form("Can't modify %s in %s",
+ op_desc[op->op_type],
+ type ? op_desc[type] : "local"));
return op;
case OP_PREINC:
}
/* FALL THROUGH */
case OP_RV2GV:
+ if (scalar_mod_type(op, type))
+ goto nomod;
ref(cUNOP->op_first, op->op_type);
/* FALL THROUGH */
case OP_AASSIGN:
croak("Can't localize a reference");
ref(cUNOP->op_first, op->op_type);
/* FALL THROUGH */
- case OP_UNDEF:
case OP_GV:
case OP_AV2ARYLEN:
case OP_SASSIGN:
modcount = 10000;
if (type == OP_REFGEN && op->op_flags & OPf_PARENS)
return op; /* Treat \(@foo) like ordinary list. */
+ if (scalar_mod_type(op, type))
+ goto nomod;
/* FALL THROUGH */
case OP_PADSV:
modcount++;
case OP_AELEM:
case OP_HELEM:
ref(cBINOP->op_first, op->op_type);
+ if (type == OP_ENTERSUB &&
+ !(op->op_private & (OPpLVAL_INTRO | OPpDEREF)))
+ op->op_private |= OPpLVAL_DEFER;
modcount++;
break;
return op;
}
+static bool
+scalar_mod_type(op, type)
+OP *op;
+I32 type;
+{
+ switch (type) {
+ case OP_SASSIGN:
+ if (op->op_type == OP_RV2GV)
+ return FALSE;
+ /* FALL THROUGH */
+ case OP_PREINC:
+ case OP_PREDEC:
+ case OP_POSTINC:
+ case OP_POSTDEC:
+ case OP_I_PREINC:
+ case OP_I_PREDEC:
+ case OP_I_POSTINC:
+ case OP_I_POSTDEC:
+ case OP_POW:
+ case OP_MULTIPLY:
+ case OP_DIVIDE:
+ case OP_MODULO:
+ case OP_REPEAT:
+ case OP_ADD:
+ case OP_SUBTRACT:
+ case OP_I_MULTIPLY:
+ case OP_I_DIVIDE:
+ case OP_I_MODULO:
+ case OP_I_ADD:
+ case OP_I_SUBTRACT:
+ case OP_LEFT_SHIFT:
+ case OP_RIGHT_SHIFT:
+ case OP_BIT_AND:
+ case OP_BIT_XOR:
+ case OP_BIT_OR:
+ case OP_CONCAT:
+ case OP_SUBST:
+ case OP_TRANS:
+ case OP_ANDASSIGN: /* may work later */
+ case OP_ORASSIGN: /* may work later */
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
OP *
refkids(op, type)
OP *op;
type != OP_PADHV &&
type != OP_PUSHMARK)
{
- sprintf(tokenbuf, "Can't declare %s in my", op_desc[op->op_type]);
- yyerror(tokenbuf);
+ yyerror(form("Can't declare %s in my", op_desc[op->op_type]));
return op;
}
op->op_flags |= OPf_MOD;
if (!op || op->op_type != OP_LIST)
op = newLISTOP(OP_LIST, 0, op, Nullop);
else
- op->op_flags &= ~(OPf_KNOW|OPf_LIST);
+ op->op_flags &= ~OPf_WANT;
if (!(opargs[type] & OA_MARK))
null(cLISTOP->op_first);
tmpop->op_sibling = Nullop; /* don't free split */
right->op_next = tmpop->op_next; /* fix starting loc */
op_free(op); /* blow off assign */
- right->op_flags &= ~(OPf_KNOW|OPf_LIST);
+ right->op_flags &= ~OPf_WANT;
/* "I don't know and I don't care." */
return right;
}
break;
case OP_SASSIGN:
- if (k1->op_type == OP_READDIR || k1->op_type == OP_GLOB)
+ if (k1->op_type == OP_READDIR
+ || k1->op_type == OP_GLOB
+ || k1->op_type == OP_EACH)
warnop = k1->op_type;
break;
}
if (warnop) {
line_t oldline = curcop->cop_line;
curcop->cop_line = copline;
- warn("Value of %s construct can be \"0\"; test with defined()",
- op_desc[warnop]);
- curcop->cop_line = oldline;
+ warn("Value of %s%s can be \"0\"; test with defined()",
+ op_desc[warnop],
+ ((warnop == OP_READLINE || warnop == OP_GLOB)
+ ? " construct" : "() operator"));
+ curcop->cop_line = oldline;
}
}
CvROOT(cv) = Nullop;
LEAVE;
}
+ SvPOK_off((SV*)cv); /* forget prototype */
CvFLAGS(cv) = 0;
SvREFCNT_dec(CvGV(cv));
CvGV(cv) = Nullgv;
I32 i = AvFILL(CvPADLIST(cv));
while (i >= 0) {
SV** svp = av_fetch(CvPADLIST(cv), i--, FALSE);
- if (svp)
- SvREFCNT_dec(*svp);
+ SV* sv = svp ? *svp : Nullsv;
+ if (!sv)
+ continue;
+ if (sv == (SV*)comppad_name)
+ comppad_name = Nullav;
+ else if (sv == (SV*)comppad) {
+ comppad = Nullav;
+ curpad = Null(SV**);
+ }
+ SvREFCNT_dec(sv);
}
SvREFCNT_dec((SV*)CvPADLIST(cv));
}
ENTER;
SAVESPTR(curpad);
SAVESPTR(comppad);
+ SAVESPTR(comppad_name);
SAVESPTR(compcv);
cv = compcv = (CV*)NEWSV(1104,0);
if (outside)
CvOUTSIDE(cv) = (CV*)SvREFCNT_inc(outside);
+ if (SvPOK(proto))
+ sv_setpvn((SV*)cv, SvPVX(proto), SvCUR(proto));
+
+ comppad_name = newAV();
+ for (ix = fname; ix >= 0; ix--)
+ av_store(comppad_name, ix, SvREFCNT_inc(pname[ix]));
+
comppad = newAV();
comppadlist = newAV();
AvREAL_off(comppadlist);
- av_store(comppadlist, 0, SvREFCNT_inc((SV*)protopad_name));
+ av_store(comppadlist, 0, (SV*)comppad_name);
av_store(comppadlist, 1, (SV*)comppad);
CvPADLIST(cv) = comppadlist;
av_fill(comppad, AvFILL(protopad));
return cv_clone2(proto, CvOUTSIDE(proto));
}
+void
+cv_ckproto(cv, gv, p)
+CV* cv;
+GV* gv;
+char* p;
+{
+ if ((!p != !SvPOK(cv)) || (p && strNE(p, SvPVX(cv)))) {
+ SV* msg = sv_newmortal();
+ SV* name = Nullsv;
+
+ if (gv)
+ gv_efullname3(name = sv_newmortal(), gv, Nullch);
+ sv_setpv(msg, "Prototype mismatch:");
+ if (name)
+ sv_catpvf(msg, " sub %_", name);
+ if (SvPOK(cv))
+ sv_catpvf(msg, " (%s)", SvPVX(cv));
+ sv_catpv(msg, " vs ");
+ if (p)
+ sv_catpvf(msg, "(%s)", p);
+ else
+ sv_catpv(msg, "none");
+ warn("%_", msg);
+ }
+}
+
SV *
cv_const_sv(cv)
-CV *cv;
+CV* cv;
{
OP *o;
- SV *sv = Nullsv;
+ SV *sv;
- if(cv && SvPOK(cv) && !SvCUR(cv)) {
- for (o = CvSTART(cv); o; o = o->op_next) {
- OPCODE type = o->op_type;
-
- if (type == OP_NEXTSTATE || type == OP_NULL || type == OP_PUSHMARK)
- continue;
- if (type == OP_LEAVESUB || type == OP_RETURN)
- break;
- if (type != OP_CONST || sv)
- return Nullsv;
+ if (!cv || !SvPOK(cv) || SvCUR(cv))
+ return Nullsv;
+ sv = Nullsv;
+ for (o = CvSTART(cv); o; o = o->op_next) {
+ OPCODE type = o->op_type;
+
+ if (type == OP_NEXTSTATE || type == OP_NULL || type == OP_PUSHMARK)
+ continue;
+ if (type == OP_LEAVESUB || type == OP_RETURN)
+ break;
+ if (sv)
+ return Nullsv;
+ if (type == OP_CONST)
sv = ((SVOP*)o)->op_sv;
+ else if (type == OP_PADSV) {
+ AV* pad = (AV*)(AvARRAY(CvPADLIST(cv))[1]);
+ sv = pad ? AvARRAY(pad)[o->op_targ] : Nullsv;
+ if (!sv || (!SvREADONLY(sv) && SvREFCNT(sv) > 1))
+ return Nullsv;
}
+ else
+ return Nullsv;
}
+ if (sv)
+ SvREADONLY_on(sv);
return sv;
}
{
char *name = op ? SvPVx(cSVOP->op_sv, na) : Nullch;
GV *gv = gv_fetchpv(name ? name : "__ANON__", GV_ADDMULTI, SVt_PVCV);
+ char *ps = proto ? SvPVx(((SVOP*)proto)->op_sv, na) : Nullch;
register CV *cv;
- AV *av;
I32 ix;
if (op)
SAVEFREEOP(op);
- if (cv = (name ? GvCV(gv) : Nullcv)) {
- if (GvCVGEN(gv)) {
- /* just a cached method */
- SvREFCNT_dec(cv);
- cv = 0;
- }
- else if (CvROOT(cv) || CvXSUB(cv) || GvASSUMECV(gv)) {
- /* already defined (or promised) */
-
- SV* const_sv = cv_const_sv(cv);
- char *p = proto ? SvPVx(((SVOP*)proto)->op_sv, na) : Nullch;
-
- if((!proto != !SvPOK(cv)) || (p && strNE(SvPV((SV*)cv,na), p))) {
- warn("Prototype mismatch: (%s) vs (%s)",
- SvPOK(cv) ? SvPV((SV*)cv,na) : "none",
- p ? p : "none");
- }
+ if (proto)
+ SAVEFREEOP(proto);
+
+ if (!name || GvCVGEN(gv))
+ cv = Nullcv;
+ else if (cv = GvCV(gv)) {
+ cv_ckproto(cv, gv, ps);
+ /* already defined (or promised)? */
+ if (CvROOT(cv) || CvXSUB(cv) || GvASSUMECV(gv)) {
+ SV* const_sv;
if (!block) {
/* just a "sub foo;" when &foo is already defined */
SAVEFREESV(compcv);
goto done;
}
+ /* ahem, death to those who redefine active sort subs */
+ if (curstack == sortstack && sortcop == CvSTART(cv))
+ croak("Can't redefine active sort subroutine %s", name);
+ const_sv = cv_const_sv(cv);
if (const_sv || dowarn) {
line_t oldline = curcop->cop_line;
curcop->cop_line = copline;
warn(const_sv ? "Constant subroutine %s redefined"
- : "Subroutine %s redefined",name);
+ : "Subroutine %s redefined", name);
curcop->cop_line = oldline;
}
SvREFCNT_dec(cv);
- cv = 0;
+ cv = Nullcv;
}
}
if (cv) { /* must reuse cv if autoloaded */
CvFILEGV(cv) = curcop->cop_filegv;
CvSTASH(cv) = curstash;
- if (proto) {
- char *p = SvPVx(((SVOP*)proto)->op_sv, na);
- sv_setpv((SV*)cv, p);
- op_free(proto);
- }
+ if (ps)
+ sv_setpv((SV*)cv, ps);
if (error_count) {
op_free(block);
block = Nullop;
+ if (name) {
+ char *s = strrchr(name, ':');
+ s = s ? s+1 : name;
+ if (strEQ(s, "BEGIN")) {
+ char *not_safe =
+ "BEGIN not safe after errors--compilation aborted";
+ if (in_eval & 4)
+ croak(not_safe);
+ else {
+ /* force display of errors found but not reported */
+ sv_catpv(GvSV(errgv), not_safe);
+ croak("%s", SvPVx(GvSV(errgv), na));
+ }
+ }
+ }
}
if (!block) {
copline = NOLINE;
return cv;
}
- av = newAV(); /* Will be @_ */
- av_extend(av, 0);
- av_store(comppad, 0, (SV*)av);
- AvFLAGS(av) = AVf_REIFY;
+ if (AvFILL(comppad_name) < AvFILL(comppad))
+ av_store(comppad_name, AvFILL(comppad), Nullsv);
- for (ix = AvFILL(comppad); ix > 0; ix--) {
- if (!SvPADMY(curpad[ix]) && !SvIMMORTAL(curpad[ix]))
- SvPADTMP_on(curpad[ix]);
+ if (CvCLONE(cv)) {
+ SV **namep = AvARRAY(comppad_name);
+ for (ix = AvFILL(comppad); ix > 0; ix--) {
+ SV *namesv;
+
+ if (SvIMMORTAL(curpad[ix]))
+ continue;
+ /*
+ * The only things that a clonable function needs in its
+ * pad are references to outer lexicals and anonymous subs.
+ * The rest are created anew during cloning.
+ */
+ if (!((namesv = namep[ix]) != Nullsv &&
+ namesv != &sv_undef &&
+ (SvFAKE(namesv) ||
+ *SvPVX(namesv) == '&')))
+ {
+ SvREFCNT_dec(curpad[ix]);
+ curpad[ix] = Nullsv;
+ }
+ }
}
+ else {
+ AV *av = newAV(); /* Will be @_ */
+ av_extend(av, 0);
+ av_store(comppad, 0, (SV*)av);
+ AvFLAGS(av) = AVf_REIFY;
- if (AvFILL(comppad_name) < AvFILL(comppad))
- av_store(comppad_name, AvFILL(comppad), Nullsv);
+ for (ix = AvFILL(comppad); ix > 0; ix--) {
+ if (SvIMMORTAL(curpad[ix]))
+ continue;
+ if (!SvPADMY(curpad[ix]))
+ SvPADTMP_on(curpad[ix]);
+ }
+ }
CvROOT(cv) = newUNOP(OP_LEAVESUB, 0, scalarseq(block));
CvSTART(cv) = LINKLIST(CvROOT(cv));
char *s;
if (perldb && curstash != debstash) {
- SV *sv;
+ SV *sv = NEWSV(0,0);
SV *tmpstr = sv_newmortal();
static GV *db_postponed;
CV *cv;
HV *hv;
- sprintf(buf, "%s:%ld",
- SvPVX(GvSV(curcop->cop_filegv)), (long)subline);
- sv = newSVpv(buf,0);
- sv_catpv(sv,"-");
- sprintf(buf,"%ld",(long)curcop->cop_line);
- sv_catpv(sv,buf);
+ sv_setpvf(sv, "%_:%ld-%ld",
+ GvSV(curcop->cop_filegv),
+ (long)subline, (long)curcop->cop_line);
gv_efullname3(tmpstr, gv, Nullch);
hv_store(GvHV(DBsub), SvPVX(tmpstr), SvCUR(tmpstr), sv, 0);
if (!db_postponed) {
s++;
else
s = name;
- if (strEQ(s, "BEGIN") && !error_count) {
+ if (strEQ(s, "BEGIN")) {
I32 oldscope = scopestack_ix;
ENTER;
SAVESPTR(compiling.cop_filegv);
DEBUG_x( dump_sub(gv) );
av_push(beginav, (SV *)cv);
GvCV(gv) = 0;
- calllist(oldscope, beginav);
+ call_list(oldscope, beginav);
curcop = &compiling;
LEAVE;
GV *gv = gv_fetchpv("glob", FALSE, SVt_PVCV);
if (gv && GvIMPORTED_CV(gv)) {
+ static int glob_index;
+
+ append_elem(OP_GLOB, op,
+ newSVOP(OP_CONST, 0, newSViv(glob_index++)));
op->op_type = OP_LIST;
op->op_ppaddr = ppaddr[OP_LIST];
+ ((LISTOP*)op)->op_first->op_type = OP_PUSHMARK;
+ ((LISTOP*)op)->op_first->op_ppaddr = ppaddr[OP_PUSHMARK];
op = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, op,
scalar(newUNOP(OP_RV2CV, 0,
OP *cvop;
char *proto = 0;
CV *cv = 0;
+ GV *namegv = 0;
int optional = 0;
I32 arg = 0;
tmpop = (SVOP*)((UNOP*)cvop)->op_first;
if (tmpop->op_type == OP_GV) {
cv = GvCVu(tmpop->op_sv);
- if (cv && SvPOK(cv) && !(op->op_private & OPpENTERSUB_AMPER))
- proto = SvPV((SV*)cv,na);
+ if (cv && SvPOK(cv) && !(op->op_private & OPpENTERSUB_AMPER)) {
+ namegv = CvANON(cv) ? (GV*)tmpop->op_sv : CvGV(cv);
+ proto = SvPV((SV*)cv, na);
+ }
}
}
op->op_private |= (hints & HINT_STRICT_REFS);
if (proto) {
switch (*proto) {
case '\0':
- return too_many_arguments(op, CvNAME(cv));
+ return too_many_arguments(op, gv_ename(namegv));
case ';':
optional = 1;
proto++;
proto++;
arg++;
if (o->op_type != OP_REFGEN && o->op_type != OP_UNDEF)
- bad_type(arg, "block", CvNAME(cv), o);
+ bad_type(arg, "block", gv_ename(namegv), o);
break;
case '*':
proto++;
switch (*proto++) {
case '*':
if (o->op_type != OP_RV2GV)
- bad_type(arg, "symbol", CvNAME(cv), o);
+ bad_type(arg, "symbol", gv_ename(namegv), o);
goto wrapref;
case '&':
if (o->op_type != OP_RV2CV)
- bad_type(arg, "sub", CvNAME(cv), o);
+ bad_type(arg, "sub", gv_ename(namegv), o);
goto wrapref;
case '$':
if (o->op_type != OP_RV2SV && o->op_type != OP_PADSV)
- bad_type(arg, "scalar", CvNAME(cv), o);
+ bad_type(arg, "scalar", gv_ename(namegv), o);
goto wrapref;
case '@':
if (o->op_type != OP_RV2AV && o->op_type != OP_PADAV)
- bad_type(arg, "array", CvNAME(cv), o);
+ bad_type(arg, "array", gv_ename(namegv), o);
goto wrapref;
case '%':
if (o->op_type != OP_RV2HV && o->op_type != OP_PADHV)
- bad_type(arg, "hash", CvNAME(cv), o);
+ bad_type(arg, "hash", gv_ename(namegv), o);
wrapref:
{
OP* kid = o;
default:
oops:
croak("Malformed prototype for %s: %s",
- CvNAME(cv),SvPV((SV*)cv,na));
+ gv_ename(namegv), SvPV((SV*)cv, na));
}
}
else
list(o);
+ mod(o, OP_ENTERSUB);
prev = o;
o = o->op_sibling;
}
if (proto && !optional && *proto == '$')
- return too_few_arguments(op, CvNAME(cv));
+ return too_few_arguments(op, gv_ename(namegv));
return op;
}
o->op_seq = op_seqmax++;
break;
case OP_STUB:
- if ((o->op_flags & (OPf_KNOW|OPf_LIST)) != (OPf_KNOW|OPf_LIST)) {
+ if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
o->op_seq = op_seqmax++;
- break; /* Scalar stub must produce undef. List stub is noop */
+ break; /* Scalar stub must produce undef. List stub is noop */
}
goto nothin;
case OP_NULL:
if (pop->op_type == OP_CONST &&
(op = pop->op_next) &&
pop->op_next->op_type == OP_AELEM &&
- !(pop->op_next->op_private & (OPpDEREF|OPpLVAL_INTRO)) &&
+ !(pop->op_next->op_private &
+ (OPpLVAL_INTRO|OPpLVAL_DEFER|OPpDEREF)) &&
(i = SvIV(((SVOP*)pop)->op_sv) - compiling.cop_arybase)
<= 255 &&
i >= 0)
projects / p5sagit/p5-mst-13.2.git / blobdiff