#endif
-static int
-S_deprecate_commaless_var_list(pTHX) {
- PL_expect = XTERM;
- deprecate_fatal_in("5.28", "Use of comma-less variable list is deprecated");
- return REPORT(','); /* grandfather non-comma-format format */
-}
-
/*
* S_ao
*
PERL_ARGS_ASSERT_GET_AND_CHECK_BACKSLASH_N_NAME;
if (!SvCUR(res)) {
- deprecate_fatal_in("5.28", "Unknown charname '' is deprecated");
- return res;
+ /* diag_listed_as: Unknown charname '%s' */
+ yyerror("Unknown charname ''");
+ return NULL;
}
res = new_constant( NULL, 0, "charnames", res, NULL, backslash_ptr,
#endif
/* Always gets run for ASCII, and sometimes for EBCDIC. */
{
- SSize_t i;
-
/* Here, no conversions are necessary, which means that the
* first character in the range is already in 'd' and
* valid, so we can skip overwriting it */
if (has_utf8) {
+ SSize_t i;
d += UTF8SKIP(d);
for (i = range_min + 1; i <= range_max; i++) {
append_utf8_from_native_byte((U8) i, (U8 **) &d);
}
}
else {
+ SSize_t i;
d++;
assert(range_min + 1 <= range_max);
for (i = range_min + 1; i < range_max; i++) {
s++;
if (*s != '{') {
yyerror("Missing braces on \\N{}");
+ *d++ = '\0';
continue;
}
s++;
} else {
yyerror("Missing right brace on \\N{} or unescaped left brace after \\N");
}
- continue;
+ yyquit(); /* Have exhausted the input. */
}
/* Here it looks like a named character */
"Invalid hexadecimal number in \\N{U+...}"
);
s = e + 1;
+ *d++ = '\0';
continue;
}
while (++s < e) {
" in transliteration operator",
/* +1 to include the "}" */
(int) (e + 1 - start), start));
+ *d++ = '\0';
goto end_backslash_N;
}
case 'c':
s++;
if (s < send) {
- *d++ = grok_bslash_c(*s++, 1);
+ *d++ = grok_bslash_c(*s, 1);
}
else {
yyerror("Missing control char name in \\c");
+ yyquit(); /* Are at end of input, no sense continuing */
}
#ifdef EBCDIC
non_portable_endpoint++;
#endif
- continue;
+ break;
/* printf-style backslashes, formfeeds, newlines, etc */
case 'b':
s = PL_bufend;
}
else {
+ int save_error_count = PL_error_count;
+
s = scan_const(PL_bufptr);
+
+ /* Set flag if this was a pattern and there were errors. op.c will
+ * refuse to compile a pattern with this flag set. Otherwise, we
+ * could get segfaults, etc. */
+ if (PL_lex_inpat && PL_error_count > save_error_count) {
+ ((PMOP*)PL_lex_inpat)->op_pmflags |= PMf_HAS_ERROR;
+ }
if (*s == '\\')
PL_lex_state = LEX_INTERPCASEMOD;
else
d = instr(s,"perl -");
if (!d) {
d = instr(s,"perl");
- if (d && d[4] == '6')
- d = NULL;
#if defined(DOSISH)
/* avoid getting into infinite loops when shebang
* line contains "Perl" rather than "perl" */
PL_lex_stuff = NULL;
}
else {
- if (len == 6 && strnEQ(SvPVX(sv), "unique", len)) {
- sv_free(sv);
- if (PL_in_my == KEY_our) {
- deprecate_disappears_in("5.28",
- "Attribute \"unique\" is deprecated");
- }
- else
- Perl_croak(aTHX_ "The 'unique' attribute may only be applied to 'our' variables");
- }
-
/* NOTE: any CV attrs applied here need to be part of
the CVf_BUILTIN_ATTRS define in cv.h! */
- else if (!PL_in_my && len == 6 && strnEQ(SvPVX(sv), "lvalue", len)) {
+ if (!PL_in_my && len == 6 && strnEQ(SvPVX(sv), "lvalue", len)) {
sv_free(sv);
CvLVALUE_on(PL_compcv);
}
- else if (!PL_in_my && len == 6 && strnEQ(SvPVX(sv), "locked", len)) {
- sv_free(sv);
- deprecate_disappears_in("5.28",
- "Attribute \"locked\" is deprecated");
- }
else if (!PL_in_my && len == 6 && strnEQ(SvPVX(sv), "method", len)) {
sv_free(sv);
CvMETHOD_on(PL_compcv);
case '$':
CLINE;
- if (PL_expect == XOPERATOR) {
- if (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack) {
- return deprecate_commaless_var_list();
- }
- }
- else if (PL_expect == XPOSTDEREF) {
+ if (PL_expect == XPOSTDEREF) {
if (s[1] == '#') {
s++;
POSTDEREF(DOLSHARP);
TERM(THING);
case '\'':
- if ( PL_expect == XOPERATOR
- && (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack))
- return deprecate_commaless_var_list();
-
s = scan_str(s,FALSE,FALSE,FALSE,NULL);
if (!s)
missingterm(NULL);
TERM(sublex_start());
case '"':
- if ( PL_expect == XOPERATOR
- && (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack))
- return deprecate_commaless_var_list();
-
s = scan_str(s,FALSE,FALSE,FALSE,NULL);
DEBUG_T( {
if (s)
&& isIDFIRST_lazy_if_safe(s, PL_bufend, UTF))
{
char *p = s;
+ SSize_t s_off = s - SvPVX(PL_linestr);
if ((PL_bufend - p) >= 3
&& strEQs(p, "my") && isSPACE(*(p + 2)))
}
if (*p != '$' && *p != '\\')
Perl_croak(aTHX_ "Missing $ on loop variable");
+
+ /* The buffer may have been reallocated, update s */
+ s = SvPVX(PL_linestr) + s_off;
}
OPERATOR(FOR);
s++;
if (*s == ',') {
GV* gv;
- PADOFFSET off;
if (keyword(w, s - w, 0))
return;
if (gv && GvCVu(gv))
return;
if (s - w <= 254) {
+ PADOFFSET off;
char tmpbuf[256];
Copy(w, tmpbuf+1, s - w, char);
*tmpbuf = '&';
else
term = '"';
if (! isWORDCHAR_lazy_if_safe(s, PL_bufend, UTF))
- deprecate_fatal_in("5.28", "Use of bare << to mean <<\"\" is deprecated");
+ Perl_croak(aTHX_ "Use of bare << to mean <<\"\" is forbidden");
peek = s;
while (
isWORDCHAR_lazy_if_safe(peek, PL_bufend, UTF))
STATIC char *
S_scan_formline(pTHX_ char *s)
{
- char *eol;
- char *t;
SV * const stuff = newSVpvs("");
bool needargs = FALSE;
bool eofmt = FALSE;
PERL_ARGS_ASSERT_SCAN_FORMLINE;
while (!needargs) {
+ char *eol;
if (*s == '.') {
- t = s+1;
+ char *t = s+1;
#ifdef PERL_STRICT_CR
while (SPACE_OR_TAB(*t))
t++;
if (!eol++)
eol = PL_bufend;
if (*s != '#') {
+ char *t;
for (t = s; t < eol; t++) {
if (*t == '~' && t[1] == '~' && SvCUR(stuff)) {
needargs = FALSE;
https://perl5.git.perl.org / perl5.git / blobdiff