#define PERL_IN_TOKE_C
#include "perl.h"
#include "dquote_inline.h"
+#include "invlist_inline.h"
#define new_constant(a,b,c,d,e,f,g) \
S_new_constant(aTHX_ a,b,STR_WITH_LEN(c),d,e,f, g)
{ ANDAND, TOKENTYPE_NONE, "ANDAND" },
{ ANDOP, TOKENTYPE_NONE, "ANDOP" },
{ ANONSUB, TOKENTYPE_IVAL, "ANONSUB" },
+ { ANON_SIGSUB, TOKENTYPE_IVAL, "ANON_SIGSUB" },
{ ARROW, TOKENTYPE_NONE, "ARROW" },
{ ASSIGNOP, TOKENTYPE_OPNUM, "ASSIGNOP" },
{ BITANDOP, TOKENTYPE_OPNUM, "BITANDOP" },
{ BITOROP, TOKENTYPE_OPNUM, "BITOROP" },
{ COLONATTR, TOKENTYPE_NONE, "COLONATTR" },
{ CONTINUE, TOKENTYPE_NONE, "CONTINUE" },
+ { DEFAULT, TOKENTYPE_NONE, "DEFAULT" },
{ DO, TOKENTYPE_NONE, "DO" },
{ DOLSHARP, TOKENTYPE_NONE, "DOLSHARP" },
{ DORDOR, TOKENTYPE_NONE, "DORDOR" },
{ RELOP, TOKENTYPE_OPNUM, "RELOP" },
{ REQUIRE, TOKENTYPE_NONE, "REQUIRE" },
{ SHIFTOP, TOKENTYPE_OPNUM, "SHIFTOP" },
+ { SIGSUB, TOKENTYPE_NONE, "SIGSUB" },
{ SUB, TOKENTYPE_NONE, "SUB" },
{ THING, TOKENTYPE_OPVAL, "THING" },
{ UMINUS, TOKENTYPE_NONE, "UMINUS" },
{ UNLESS, TOKENTYPE_IVAL, "UNLESS" },
{ UNTIL, TOKENTYPE_IVAL, "UNTIL" },
{ USE, TOKENTYPE_IVAL, "USE" },
- { WHERESO, TOKENTYPE_IVAL, "WHERESO" },
+ { WHEN, TOKENTYPE_IVAL, "WHEN" },
{ WHILE, TOKENTYPE_IVAL, "WHILE" },
{ BAREWORD, TOKENTYPE_OPVAL, "BAREWORD" },
{ YADAYADA, TOKENTYPE_IVAL, "YADAYADA" },
PERL_ARGS_ASSERT_PRINTBUF;
- GCC_DIAG_IGNORE(-Wformat-nonliteral); /* fmt checked by caller */
+ GCC_DIAG_IGNORE_STMT(-Wformat-nonliteral); /* fmt checked by caller */
PerlIO_printf(Perl_debug_log, fmt, pv_display(tmp, s, strlen(s), 0, 60));
- GCC_DIAG_RESTORE;
+ GCC_DIAG_RESTORE_STMT;
SvREFCNT_dec(tmp);
}
SvCUR(PL_parser->linestr) + len+highhalf);
PL_parser->bufend += len+highhalf;
for (p = pv; p != e; p++) {
- U8 c = (U8)*p;
- if (! UTF8_IS_INVARIANT(c)) {
- *bufptr++ = UTF8_TWO_BYTE_HI(c);
- *bufptr++ = UTF8_TWO_BYTE_LO(c);
- } else {
- *bufptr++ = (char)c;
- }
+ append_utf8_from_native_byte(*p, (U8 **) &bufptr);
}
}
} else {
* S_postderef
*
* This subroutine handles postfix deref syntax after the arrow has already
- * been emitted. @* $* etc. are emitted as two separate token right here.
+ * been emitted. @* $* etc. are emitted as two separate tokens right here.
* @[ @{ %[ %{ *{ are emitted also as two tokens, but this function emits
* only the first, leaving yylex to find the next.
*/
S_newSV_maybe_utf8(pTHX_ const char *const start, STRLEN len)
{
SV * const sv = newSVpvn_utf8(start, len,
- !IN_BYTES
- && UTF
- && !is_utf8_invariant_string((const U8*)start, len)
- && is_utf8_string((const U8*)start, len));
+ ! IN_BYTES
+ && UTF
+ && is_utf8_non_invariant_string((const U8*)start, len));
return sv;
}
PL_parser->lex_super_state = PL_lex_state;
PL_parser->lex_sub_inwhat = (U16)op_type;
PL_parser->lex_sub_op = PL_lex_op;
+ PL_parser->sub_no_recover = FALSE;
+ PL_parser->sub_error_count = PL_error_count;
PL_lex_state = LEX_INTERPPUSH;
PL_expect = XTERM;
else {
const line_t l = CopLINE(PL_curcop);
LEAVE;
+ if (PL_parser->sub_error_count != PL_error_count) {
+ const char * const name = OutCopFILE(PL_curcop);
+ if (PL_parser->sub_no_recover) {
+ const char * msg = "";
+ if (PL_in_eval) {
+ SV *errsv = ERRSV;
+ if (SvCUR(ERRSV)) {
+ msg = Perl_form(aTHX_ "%" SVf, SVfARG(errsv));
+ }
+ }
+ abort_execution(msg, name);
+ NOT_REACHED;
+ }
+ }
if (PL_multi_close == '<')
PL_parser->herelines += l - PL_multi_end;
PL_bufend = SvPVX(PL_linestr);
s += 2;
}
else {
- if (! PL_utf8_charname_begin) {
- U8 flags = _CORE_SWASH_INIT_ACCEPT_INVLIST;
- PL_utf8_charname_begin = _core_swash_init("utf8",
- "_Perl_Charname_Begin",
- &PL_sv_undef,
- 1, 0, NULL, &flags);
- }
- if (! swash_fetch(PL_utf8_charname_begin, (U8 *) s, TRUE)) {
+ if (! _invlist_contains_cp(PL_utf8_charname_begin,
+ utf8_to_uvchr_buf((U8 *) s,
+ (U8 *) e,
+ NULL)))
+ {
goto bad_charname;
}
s += UTF8SKIP(s);
s += 2;
}
else {
- if (! PL_utf8_charname_continue) {
- U8 flags = _CORE_SWASH_INIT_ACCEPT_INVLIST;
- PL_utf8_charname_continue = _core_swash_init("utf8",
- "_Perl_Charname_Continue",
- &PL_sv_undef,
- 1, 0, NULL, &flags);
- }
- if (! swash_fetch(PL_utf8_charname_continue, (U8 *) s, TRUE)) {
+ if (! _invlist_contains_cp(PL_utf8_charname_continue,
+ utf8_to_uvchr_buf((U8 *) s,
+ (U8 *) e,
+ NULL)))
+ {
goto bad_charname;
}
s += UTF8SKIP(s);
should we have to convert to
UTF-8) */
SV *res; /* result from charnames */
- STRLEN offset_to_max; /* The offset in the output to where the range
- high-end character is temporarily placed */
+ STRLEN offset_to_max = 0; /* The offset in the output to where the range
+ high-end character is temporarily placed */
/* Does something require special handling in tr/// ? This avoids extra
* work in a less likely case. As such, khw didn't feel it was worth
return TRUE;
if (*s != '{' && *s != '[')
return FALSE;
+ PL_parser->sub_no_recover = TRUE;
if (!PL_lex_inpat)
return TRUE;
/* read var name, including sigil, into PL_tokenbuf */
PL_tokenbuf[0] = sigil;
parse_ident(&s, &dest, dest + sizeof(PL_tokenbuf) - 1,
- 0, cBOOL(UTF), FALSE);
+ 0, cBOOL(UTF), FALSE, FALSE);
*dest = '\0';
assert(PL_tokenbuf[1]); /* we have a variable name */
}
case XATTRTERM:
PL_expect = XTERMBLOCK;
grabattrs:
+ /* NB: as well as parsing normal attributes, we also end up
+ * here if there is something looking like attributes
+ * following a signature (which is illegal, but used to be
+ * legal in 5.20..5.26). If the latter, we still parse the
+ * attributes so that error messages(s) are less confusing,
+ * but ignore them (parser->sig_seen).
+ */
s = skipspace(s);
attrs = NULL;
while (isIDFIRST_lazy_if_safe(s, PL_bufend, UTF)) {
+ bool sig = PL_parser->sig_seen;
I32 tmp;
SV *sv;
d = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, FALSE, &len);
the CVf_BUILTIN_ATTRS define in cv.h! */
if (!PL_in_my && memEQs(SvPVX(sv), len, "lvalue")) {
sv_free(sv);
- CvLVALUE_on(PL_compcv);
+ if (!sig)
+ CvLVALUE_on(PL_compcv);
}
else if (!PL_in_my && memEQs(SvPVX(sv), len, "method")) {
sv_free(sv);
- CvMETHOD_on(PL_compcv);
+ if (!sig)
+ CvMETHOD_on(PL_compcv);
}
else if (!PL_in_my && memEQs(SvPVX(sv), len, "const"))
{
sv_free(sv);
- Perl_ck_warner_d(aTHX_
- packWARN(WARN_EXPERIMENTAL__CONST_ATTR),
- ":const is experimental"
- );
- CvANONCONST_on(PL_compcv);
- if (!CvANON(PL_compcv))
- yyerror(":const is not permitted on named "
- "subroutines");
+ if (!sig) {
+ Perl_ck_warner_d(aTHX_
+ packWARN(WARN_EXPERIMENTAL__CONST_ATTR),
+ ":const is experimental"
+ );
+ CvANONCONST_on(PL_compcv);
+ if (!CvANON(PL_compcv))
+ yyerror(":const is not permitted on named "
+ "subroutines");
+ }
}
/* After we've set the flags, it could be argued that
we don't need to do the attributes.pm-based setting
}
}
got_attrs:
+ if (PL_parser->sig_seen) {
+ /* see comment about about sig_seen and parser error
+ * handling */
+ if (attrs)
+ op_free(attrs);
+ Perl_croak(aTHX_ "Subroutine attributes must come "
+ "before the signature");
+ }
if (attrs) {
NEXTVAL_NEXTTOKE.opval = attrs;
force_next(THING);
int pkgname = 0;
const char lastchar = (PL_bufptr == PL_oldoldbufptr ? 0 : PL_bufptr[-1]);
bool safebw;
+ bool no_op_error = FALSE;
+ if (PL_expect == XOPERATOR) {
+ if (PL_bufptr == PL_linestart) {
+ CopLINE_dec(PL_curcop);
+ Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), "%s", PL_warn_nosemi);
+ CopLINE_inc(PL_curcop);
+ }
+ else
+ /* We want to call no_op with s pointing after the
+ bareword, so defer it. But we want it to come
+ before the Bad name croak. */
+ no_op_error = TRUE;
+ }
/* Get the rest if it looks like a package qualifier */
STRLEN morelen;
s = scan_word(s, PL_tokenbuf + len, sizeof PL_tokenbuf - len,
TRUE, &morelen);
+ if (no_op_error) {
+ no_op("Bareword",s);
+ no_op_error = FALSE;
+ }
if (!morelen)
Perl_croak(aTHX_ "Bad name after %" UTF8f "%s",
UTF8fARG(UTF, len, PL_tokenbuf),
pkgname = 1;
}
- if (PL_expect == XOPERATOR) {
- if (PL_bufptr == PL_linestart) {
- CopLINE_dec(PL_curcop);
- Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), "%s", PL_warn_nosemi);
- CopLINE_inc(PL_curcop);
- }
- else
+ if (no_op_error)
no_op("Bareword",s);
- }
/* See if the name is "Foo::",
in which case Foo is a bareword
if (!*d && !gv_stashpv(PL_tokenbuf, UTF ? SVf_UTF8 : 0))
{
/* PL_warn_reserved is constant */
- GCC_DIAG_IGNORE(-Wformat-nonliteral);
+ GCC_DIAG_IGNORE_STMT(-Wformat-nonliteral);
Perl_warner(aTHX_ packWARN(WARN_RESERVED), PL_warn_reserved,
PL_tokenbuf);
- GCC_DIAG_RESTORE;
+ GCC_DIAG_RESTORE_STMT;
}
}
}
if (!GvIO(gv))
GvIOp(gv) = newIO();
IoIFP(GvIOp(gv)) = PL_rsfp;
-#if defined(HAS_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
- {
- const int fd = PerlIO_fileno(PL_rsfp);
- if (fd >= 3) {
- fcntl(fd,F_SETFD, FD_CLOEXEC);
- }
- }
-#endif
/* Mark this internal pseudo-handle as clean */
IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT;
if ((PerlIO*)PL_rsfp == PerlIO_stdin())
case KEY_bless:
LOP(OP_BLESS,XTERM);
+ case KEY_break:
+ FUN0(OP_BREAK);
+
case KEY_chop:
UNI(OP_CHOP);
case KEY_chroot:
UNI(OP_CHROOT);
+ case KEY_default:
+ PREBLOCK(DEFAULT);
+
case KEY_do:
s = skipspace(s);
if (*s == '{')
really_sub:
{
char * const tmpbuf = PL_tokenbuf + 1;
- expectation attrful;
bool have_name, have_proto;
const int key = tmp;
SV *format_name = NULL;
+ bool is_sigsub = FEATURE_SIGNATURES_IS_ENABLED;
SSize_t off = s-SvPVX(PL_linestr);
s = skipspace(s);
d = SvPVX(PL_linestr)+off;
+ SAVEBOOL(PL_parser->sig_seen);
+ PL_parser->sig_seen = FALSE;
+
if ( isIDFIRST_lazy_if_safe(s, PL_bufend, UTF)
|| *s == '\''
|| (*s == ':' && s[1] == ':'))
{
- PL_expect = XBLOCK;
- attrful = XATTRBLOCK;
+ PL_expect = XATTRBLOCK;
d = scan_word(s, tmpbuf, sizeof PL_tokenbuf - 1, TRUE,
&len);
if (key == KEY_format)
Perl_croak(aTHX_
"Missing name in \"%s\"", PL_bufptr);
}
- PL_expect = XTERMBLOCK;
- attrful = XATTRTERM;
+ PL_expect = XATTRTERM;
sv_setpvs(PL_subname,"?");
have_name = FALSE;
}
}
/* Look for a prototype */
- if (*s == '(' && !FEATURE_SIGNATURES_IS_ENABLED) {
+ if (*s == '(' && !is_sigsub) {
s = scan_str(s,FALSE,FALSE,FALSE,NULL);
COPLINE_SET_FROM_MULTI_END;
if (!s)
else
have_proto = FALSE;
- if (*s == ':' && s[1] != ':')
- PL_expect = attrful;
- else if ((*s != '{' && *s != '(') && key != KEY_format) {
+ if ( !(*s == ':' && s[1] != ':')
+ && (*s != '{' && *s != '(') && key != KEY_format)
+ {
assert(key == KEY_sub || key == KEY_AUTOLOAD ||
key == KEY_DESTROY || key == KEY_BEGIN ||
key == KEY_UNITCHECK || key == KEY_CHECK ||
sv_setpvs(PL_subname, "__ANON__");
else
sv_setpvs(PL_subname, "__ANON__::__ANON__");
- TOKEN(ANONSUB);
+ if (is_sigsub)
+ TOKEN(ANON_SIGSUB);
+ else
+ TOKEN(ANONSUB);
}
force_ident_maybe_lex('&');
- TOKEN(SUB);
+ if (is_sigsub)
+ TOKEN(SIGSUB);
+ else
+ TOKEN(SUB);
}
case KEY_system:
case KEY_vec:
LOP(OP_VEC,XTERM);
- case KEY_whereis:
- case KEY_whereso:
+ case KEY_when:
if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
return REPORT(0);
- pl_yylval.ival = tmp == KEY_whereis;
- /* diag_listed_as: whereso is experimental */
+ pl_yylval.ival = CopLINE(PL_curcop);
Perl_ck_warner_d(aTHX_
packWARN(WARN_EXPERIMENTAL__SMARTMATCH),
- "%" UTF8f " is experimental", UTF8fARG(UTF, len, PL_tokenbuf));
- OPERATOR(WHERESO);
+ "when is experimental");
+ OPERATOR(WHEN);
case KEY_while:
if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
DEBUG_T({ PerlIO_printf(Perl_debug_log,
"### Pending identifier '%s'\n", PL_tokenbuf); });
+ assert(tokenbuf_len >= 2);
/* if we're in a my(), we can't allow dynamics here.
$foo'bar has already been turned into $foo::bar, so
if (has_colon) {
/* "my" variable %s can't be in a package */
/* PL_no_myglob is constant */
- GCC_DIAG_IGNORE(-Wformat-nonliteral);
+ GCC_DIAG_IGNORE_STMT(-Wformat-nonliteral);
yyerror_pv(Perl_form(aTHX_ PL_no_myglob,
PL_in_my == KEY_my ? "my" : "state",
*PL_tokenbuf == '&' ? "subroutin" : "variabl",
PL_tokenbuf),
UTF ? SVf_UTF8 : 0);
- GCC_DIAG_RESTORE;
+ GCC_DIAG_RESTORE_STMT;
}
if (PL_in_my == KEY_sigvar) {
HEK * const stashname = HvNAME_HEK(stash);
SV * const sym = newSVhek(stashname);
sv_catpvs(sym, "::");
- sv_catpvn_flags(sym, PL_tokenbuf+1, tokenbuf_len - 1, (UTF ? SV_CATUTF8 : SV_CATBYTES ));
+ sv_catpvn_flags(sym, PL_tokenbuf+1, tokenbuf_len > 0 ? tokenbuf_len - 1 : 0, (UTF ? SV_CATUTF8 : SV_CATBYTES ));
pl_yylval.opval = newSVOP(OP_CONST, 0, sym);
pl_yylval.opval->op_private = OPpCONST_ENTERED;
if (pit != '&')
&& PL_lex_state != LEX_NORMAL
&& !PL_lex_brackets)
{
- GV *const gv = gv_fetchpvn_flags(PL_tokenbuf + 1, tokenbuf_len - 1,
+ GV *const gv = gv_fetchpvn_flags(PL_tokenbuf + 1, tokenbuf_len > 0 ? tokenbuf_len - 1 : 0,
( UTF ? SVf_UTF8 : 0 ) | GV_ADDMG,
SVt_PVAV);
if ((!gv || ((PL_tokenbuf[0] == '@') ? !GvAV(gv) : !GvHV(gv)))
/* build ops for a bareword */
pl_yylval.opval = newSVOP(OP_CONST, 0,
newSVpvn_flags(PL_tokenbuf + 1,
- tokenbuf_len - 1,
+ tokenbuf_len > 0 ? tokenbuf_len - 1 : 0,
UTF ? SVf_UTF8 : 0 ));
pl_yylval.opval->op_private = OPpCONST_ENTERED;
if (pit != '&')
- gv_fetchpvn_flags(PL_tokenbuf+1, tokenbuf_len - 1,
+ gv_fetchpvn_flags(PL_tokenbuf+1, tokenbuf_len > 0 ? tokenbuf_len - 1 : 0,
(PL_in_eval ? GV_ADDMULTI : GV_ADD)
| ( UTF ? SVf_UTF8 : 0 ),
((PL_tokenbuf[0] == '$') ? SVt_PV
PERL_STATIC_INLINE void
S_parse_ident(pTHX_ char **s, char **d, char * const e, int allow_package,
- bool is_utf8, bool check_dollar)
+ bool is_utf8, bool check_dollar, bool tick_warn)
{
+ int saw_tick = 0;
+ const char *olds = *s;
PERL_ARGS_ASSERT_PARSE_IDENT;
while (*s < PL_bufend) {
*(*d)++ = ':';
*(*d)++ = ':';
(*s)++;
+ saw_tick++;
}
else if (allow_package && **s == ':' && (*s)[1] == ':'
/* Disallow things like Foo::$bar. For the curious, this is
else
break;
}
+ if (UNLIKELY(tick_warn && saw_tick && PL_lex_state == LEX_INTERPNORMAL
+ && !PL_lex_brackets && ckWARN(WARN_SYNTAX))) {
+ char *d;
+ char *d2;
+ Newx(d, *s - olds + saw_tick + 2, char); /* +2 for $# */
+ d2 = d;
+ SAVEFREEPV(d);
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
+ "Old package separator used in string");
+ if (olds[-1] == '#')
+ *d2++ = olds[-2];
+ *d2++ = olds[-1];
+ while (olds < *s) {
+ if (*olds == '\'') {
+ *d2++ = '\\';
+ *d2++ = *olds++;
+ }
+ else
+ *d2++ = *olds++;
+ }
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
+ "\t(Did you mean \"%" UTF8f "\" instead?)\n",
+ UTF8fARG(is_utf8, d2-d, d));
+ }
return;
}
PERL_ARGS_ASSERT_SCAN_WORD;
- parse_ident(&s, &d, e, allow_package, is_utf8, TRUE);
+ parse_ident(&s, &d, e, allow_package, is_utf8, TRUE, FALSE);
*d = '\0';
*slp = d - dest;
return s;
}
}
else { /* See if it is a "normal" identifier */
- parse_ident(&s, &d, e, 1, is_utf8, FALSE);
+ parse_ident(&s, &d, e, 1, is_utf8, FALSE, TRUE);
}
*d = '\0';
d = dest;
(the later check for } being at the expected point will trap
cases where this doesn't pan out.) */
d += is_utf8 ? UTF8SKIP(d) : 1;
- parse_ident(&s, &d, e, 1, is_utf8, TRUE);
+ parse_ident(&s, &d, e, 1, is_utf8, TRUE, TRUE);
*d = '\0';
}
else { /* caret word: ${^Foo} ${^CAPTURE[0]} */
CopLINE_set(PL_curcop, orig_copline);
PL_parser->herelines = herelines;
*dest = '\0';
+ PL_parser->sub_no_recover = TRUE;
}
}
else if ( PL_lex_state == LEX_INTERPNORMAL
* the NVX field indicates how many src code lines the replacement
* spreads over */
sv_upgrade(PL_parser->lex_sub_repl, SVt_PVNV);
- ((XPVNV*)SvANY(PL_parser->lex_sub_repl))->xnv_u.xnv_lines = 0;
+ ((XPVNV*)SvANY(PL_parser->lex_sub_repl))->xnv_u.xnv_lines = linediff;
((XPVIV*)SvANY(PL_parser->lex_sub_repl))->xiv_u.xivu_eval_seen =
cBOOL(es);
}
I32 brackets = 1; /* bracket nesting level */
bool has_utf8 = FALSE; /* is there any utf8 content? */
IV termcode; /* terminating char. code */
- U8 termstr[UTF8_MAXBYTES]; /* terminating string */
+ U8 termstr[UTF8_MAXBYTES+1]; /* terminating string */
STRLEN termlen; /* length of terminating string */
line_t herelines;
digit:
just_zero = FALSE;
if (!overflowed) {
+ assert(shift >= 0);
x = u << shift; /* make room for the digit */
total_bits += shift;
NV nv_mult = 1.0;
#endif
bool accumulate = TRUE;
- for (h++; (isXDIGIT(*h) || *h == '_'); h++) {
+ U8 b;
+ int lim = 1 << shift;
+ for (h++; ((isXDIGIT(*h) && (b = XDIGIT_VALUE(*h)) < lim) ||
+ *h == '_'); h++) {
if (isXDIGIT(*h)) {
- U8 b = XDIGIT_VALUE(*h);
significant_bits += shift;
#ifdef HEXFP_UQUAD
if (accumulate) {
if (significant_bits < NV_MANT_DIG) {
/* We are in the long "run" of xdigits,
* accumulate the full four bits. */
+ assert(shift >= 0);
hexfp_uquad <<= shift;
hexfp_uquad |= b;
hexfp_frac_bits += shift;
- } else {
+ } else if (significant_bits - shift < NV_MANT_DIG) {
/* We are at a hexdigit either at,
* or straddling, the edge of mantissa.
* We will try grabbing as many as
significant_bits - NV_MANT_DIG;
if (tail <= 0)
tail += shift;
+ assert(tail >= 0);
hexfp_uquad <<= tail;
+ assert((shift - tail) >= 0);
hexfp_uquad |= b >> (shift - tail);
hexfp_frac_bits += tail;
}
#else /* HEXFP_NV */
if (accumulate) {
- nv_mult /= 16.0;
+ nv_mult /= nvshift[shift];
if (nv_mult > 0.0)
hexfp_nv += b * nv_mult;
else
floatit = TRUE;
}
if (floatit) {
- STORE_LC_NUMERIC_UNDERLYING_SET_STANDARD();
/* terminate the string */
*d = '\0';
if (UNLIKELY(hexfp)) {
} else {
nv = Atof(PL_tokenbuf);
}
- RESTORE_LC_NUMERIC_UNDERLYING();
sv = newSVnv(nv);
}
return oldsavestack_ix;
}
+
+/* Do extra initialisation of a CV (typically one just created by
+ * start_subparse()) if that CV is for a named sub
+ */
+
+void
+Perl_init_named_cv(pTHX_ CV *cv, OP *nameop)
+{
+ PERL_ARGS_ASSERT_INIT_NAMED_CV;
+
+ if (nameop->op_type == OP_CONST) {
+ const char *const name = SvPV_nolen_const(((SVOP*)nameop)->op_sv);
+ if ( strEQ(name, "BEGIN")
+ || strEQ(name, "END")
+ || strEQ(name, "INIT")
+ || strEQ(name, "CHECK")
+ || strEQ(name, "UNITCHECK")
+ )
+ CvSPECIAL_on(cv);
+ }
+ else
+ /* State subs inside anonymous subs need to be
+ clonable themselves. */
+ if ( CvANON(CvOUTSIDE(cv))
+ || CvCLONE(CvOUTSIDE(cv))
+ || !PadnameIsSTATE(PadlistNAMESARRAY(CvPADLIST(
+ CvOUTSIDE(cv)
+ ))[nameop->op_targ])
+ )
+ CvCLONE_on(cv);
+}
+
+
static int
S_yywarn(pTHX_ const char *const s, U32 flags)
{