Perl_croak(aTHX_ "Can't find string terminator %c%s%c anywhere before EOF",q,s,q);
}
+#include "feature.h"
+
/*
* Check whether the named feature is enabled.
*/
bool
-Perl_feature_is_enabled(pTHX_ const char *const name, STRLEN namelen,
- bool negate)
+Perl_feature_is_enabled(pTHX_ const char *const name, STRLEN namelen)
{
dVAR;
char he_name[8 + MAX_FEATURE_LEN] = "feature_";
PERL_ARGS_ASSERT_FEATURE_IS_ENABLED;
+ assert(CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM);
+
if (namelen > MAX_FEATURE_LEN)
return FALSE;
- if (negate) he_name[8] = 'n', he_name[9] = 'o';
- memcpy(&he_name[8 + 2*negate], name, namelen);
+ memcpy(&he_name[8], name, namelen);
return
- (
- cop_hints_fetch_pvn(
- PL_curcop, he_name, 8 + 2*negate + namelen, 0, 0
- )
- != &PL_sv_placeholder
- )
- != negate;
+ cop_hints_fetch_pvn(
+ PL_curcop, he_name, 8 + namelen, 0,
+ REFCOUNTED_HE_EXISTS
+ );
}
/*
if (*d == ';' || isSPACE(*d) || *d == '{' || *d == '}' || !*d) {
SV *ver;
#ifdef USE_LOCALE_NUMERIC
- char *loc = setlocale(LC_NUMERIC, "C");
+ char *loc = savepv(setlocale(LC_NUMERIC, NULL));
+ setlocale(LC_NUMERIC, "C");
#endif
s = scan_num(s, &pl_yylval);
#ifdef USE_LOCALE_NUMERIC
setlocale(LC_NUMERIC, loc);
+ Safefree(loc);
#endif
version = pl_yylval.opval;
ver = cSVOPx(version)->op_sv;
if (*t == '}' || *t == ']') {
t++;
PL_bufptr = PEEKSPACE(PL_bufptr); /* XXX can realloc */
+ /* diag_listed_as: Scalar value @%s[%s] better written as $%s[%s] */
Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"Scalar value %.*s better written as $%.*s",
(int)(t-PL_bufptr), PL_bufptr,
if ( *t && strchr("|&*+-=!?:.", *t) && ckWARN_d(WARN_PRECEDENCE)
/* [perl #16184] */
&& !(t[0] == '=' && t[1] == '>')
+ && !(t[0] == ':' && t[1] == ':')
&& !keyword(s, d-s, 0)
) {
int parms_len = (int)(d-s);
SV *sv, SV *pv, const char *type, STRLEN typelen)
{
dVAR; dSP;
- HV * const table = GvHV(PL_hintgv); /* ^H */
+ HV * table = GvHV(PL_hintgv); /* ^H */
SV *res;
SV **cvp;
SV *cv, *typesv;
PERL_ARGS_ASSERT_NEW_CONSTANT;
- if (!table || !(PL_hints & HINT_LOCALIZE_HH)) {
+ /* charnames doesn't work well if there have been errors found */
+ if (PL_error_count > 0 && strEQ(key,"charnames"))
+ return &PL_sv_undef;
+
+ if (!table
+ || ! (PL_hints & HINT_LOCALIZE_HH)
+ || ! (cvp = hv_fetch(table, key, keylen, FALSE))
+ || ! SvOK(*cvp))
+ {
SV *msg;
- why2 = (const char *)
- (strEQ(key,"charnames")
- ? "(possibly a missing \"use charnames ...\")"
- : "");
- msg = Perl_newSVpvf(aTHX_ "Constant(%s) unknown: %s",
- (type ? type: "undef"), why2);
-
- /* This is convoluted and evil ("goto considered harmful")
- * but I do not understand the intricacies of all the different
- * failure modes of %^H in here. The goal here is to make
- * the most probable error message user-friendly. --jhi */
-
- goto msgdone;
-
+ /* Here haven't found what we're looking for. If it is charnames,
+ * perhaps it needs to be loaded. Try doing that before giving up */
+ if (strEQ(key,"charnames")) {
+ Perl_load_module(aTHX_
+ 0,
+ newSVpvs("_charnames"),
+ /* version parameter; no need to specify it, as if
+ * we get too early a version, will fail anyway,
+ * not being able to find '_charnames' */
+ NULL,
+ newSVpvs(":full"),
+ newSVpvs(":short"),
+ NULL);
+ SPAGAIN;
+ table = GvHV(PL_hintgv);
+ if (table
+ && (PL_hints & HINT_LOCALIZE_HH)
+ && (cvp = hv_fetch(table, key, keylen, FALSE))
+ && SvOK(*cvp))
+ {
+ goto now_ok;
+ }
+ }
+ if (!table || !(PL_hints & HINT_LOCALIZE_HH)) {
+ msg = Perl_newSVpvf(aTHX_
+ "Constant(%s) unknown", (type ? type: "undef"));
+ }
+ else {
+ why1 = "$^H{";
+ why2 = key;
+ why3 = "} is not defined";
report:
msg = Perl_newSVpvf(aTHX_ "Constant(%s): %s%s%s",
(type ? type: "undef"), why1, why2, why3);
- msgdone:
+ }
yyerror(SvPVX_const(msg));
SvREFCNT_dec(msg);
return sv;
}
-
- /* charnames doesn't work well if there have been errors found */
- if (PL_error_count > 0 && strEQ(key,"charnames"))
- return &PL_sv_undef;
-
- cvp = hv_fetch(table, key, keylen, FALSE);
- if (!cvp || !SvOK(*cvp)) {
- why1 = "$^H{";
- why2 = key;
- why3 = "} is not defined";
- goto report;
- }
+now_ok:
sv_2mortal(sv); /* Parent created it permanently */
cv = *cvp;
if (!pv && s)
goto deprecate;
}
Perl_ck_warner_d(aTHX_ packWARN(WARN_AMBIGUOUS),
- "Ambiguous use of 's//le...' resolved as 's// le...'; Rewrite as 's//el' if you meant 'use locale rules and evaluate rhs as an expression'. In Perl 5.16, it will be resolved the other way");
+ "Ambiguous use of 's//le...' resolved as 's// le...'; Rewrite as 's//el' if you meant 'use locale rules and evaluate rhs as an expression'. In Perl 5.18, it will be resolved the other way");
return FALSE;
}
if (*charset) {
if (s[1] == 0xFE) {
/* UTF-16 little-endian? (or UTF-32LE?) */
if (s[2] == 0 && s[3] == 0) /* UTF-32 little-endian */
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-32LE");
#ifndef PERL_NO_UTF16_FILTER
if (DEBUG_p_TEST || DEBUG_T_TEST) PerlIO_printf(Perl_debug_log, "UTF-16LE script encoding (BOM)\n");
s = add_utf16_textfilter(s, TRUE);
}
#else
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-16LE");
#endif
}
s = add_utf16_textfilter(s, FALSE);
}
#else
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-16BE");
#endif
}
if (s[1] == 0) {
if (s[2] == 0xFE && s[3] == 0xFF) {
/* UTF-32 big-endian */
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-32BE");
}
}
if (DEBUG_p_TEST || DEBUG_T_TEST) PerlIO_printf(Perl_debug_log, "UTF-16BE script encoding (no BOM)\n");
s = add_utf16_textfilter(s, FALSE);
#else
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-16BE");
#endif
}
if (DEBUG_p_TEST || DEBUG_T_TEST) PerlIO_printf(Perl_debug_log, "UTF-16LE script encoding (no BOM)\n");
s = add_utf16_textfilter(s, TRUE);
#else
+ /* diag_listed_as: Unsupported script encoding %s */
Perl_croak(aTHX_ "Unsupported script encoding UTF-16LE");
#endif
}
rev += (*end - '0') * mult;
mult *= 10;
if (orev > rev)
+ /* diag_listed_as: Integer overflow in %s number */
Perl_ck_warner_d(aTHX_ packWARN(WARN_OVERFLOW),
"Integer overflow in decimal number");
}
https://perl5.git.perl.org / perl5.git / blobdiff