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-rw-r--r--regcomp.c147
1 files changed, 139 insertions, 8 deletions
diff --git a/regcomp.c b/regcomp.c
index 28c12d18aa..19597302f8 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -632,6 +632,8 @@ S_scan_commit(pTHX_ const RExC_state_t *pRExC_state, scan_data_t *data, I32 *min
const STRLEN old_l = CHR_SVLEN(*data->longest);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_SCAN_COMMIT;
+
if ((l >= old_l) && ((l > old_l) || (data->flags & SF_BEFORE_EOL))) {
SvSetMagicSV(*data->longest, data->last_found);
if (*data->longest == data->longest_fixed) {
@@ -678,6 +680,8 @@ S_scan_commit(pTHX_ const RExC_state_t *pRExC_state, scan_data_t *data, I32 *min
STATIC void
S_cl_anything(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_ANYTHING;
+
ANYOF_CLASS_ZERO(cl);
ANYOF_BITMAP_SETALL(cl);
cl->flags = ANYOF_EOS|ANYOF_UNICODE_ALL;
@@ -691,6 +695,8 @@ S_cl_is_anything(const struct regnode_charclass_class *cl)
{
int value;
+ PERL_ARGS_ASSERT_CL_IS_ANYTHING;
+
for (value = 0; value <= ANYOF_MAX; value += 2)
if (ANYOF_CLASS_TEST(cl, value) && ANYOF_CLASS_TEST(cl, value + 1))
return 1;
@@ -705,6 +711,8 @@ S_cl_is_anything(const struct regnode_charclass_class *cl)
STATIC void
S_cl_init(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_INIT;
+
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
cl_anything(pRExC_state, cl);
@@ -713,6 +721,8 @@ S_cl_init(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
STATIC void
S_cl_init_zero(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_INIT_ZERO;
+
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
cl_anything(pRExC_state, cl);
@@ -726,6 +736,7 @@ STATIC void
S_cl_and(struct regnode_charclass_class *cl,
const struct regnode_charclass_class *and_with)
{
+ PERL_ARGS_ASSERT_CL_AND;
assert(and_with->type == ANYOF);
if (!(and_with->flags & ANYOF_CLASS)
@@ -764,6 +775,8 @@ S_cl_and(struct regnode_charclass_class *cl,
STATIC void
S_cl_or(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
{
+ PERL_ARGS_ASSERT_CL_OR;
+
if (or_with->flags & ANYOF_INVERT) {
/* We do not use
* (B1 | CL1) | (!B2 & !CL2) = (B1 | !B2 & !CL2) | (CL1 | (!B2 & !CL2))
@@ -855,6 +868,7 @@ S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV *widecharmap,
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_DUMP_TRIE;
PerlIO_printf( Perl_debug_log, "%*sChar : %-6s%-6s%-4s ",
(int)depth * 2 + 2,"",
@@ -937,6 +951,9 @@ S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie,
SV *sv=sv_newmortal();
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_DUMP_TRIE_INTERIM_LIST;
+
/* print out the table precompression. */
PerlIO_printf( Perl_debug_log, "%*sState :Word | Transition Data\n%*s%s",
(int)depth * 2 + 2,"", (int)depth * 2 + 2,"",
@@ -992,6 +1009,8 @@ S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie,
SV *sv=sv_newmortal();
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_DUMP_TRIE_INTERIM_TABLE;
/*
print out the table precompression so that we can do a visual check
@@ -1319,6 +1338,8 @@ S_make_trie(pTHX_ RExC_state_t *pRExC_state, regnode *startbranch, regnode *firs
#endif
SV *re_trie_maxbuff;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_MAKE_TRIE;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
@@ -2163,6 +2184,8 @@ S_make_trie_failtable(pTHX_ RExC_state_t *pRExC_state, regnode *source, regnode
reg_ac_data *aho;
const U32 data_slot = add_data( pRExC_state, 1, "T" );
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_MAKE_TRIE_FAILTABLE;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
@@ -2279,6 +2302,8 @@ S_join_exact(pTHX_ RExC_state_t *pRExC_state, regnode *scan, I32 *min, U32 flags
#else
PERL_UNUSED_ARG(depth);
#endif
+
+ PERL_ARGS_ASSERT_JOIN_EXACT;
#ifndef EXPERIMENTAL_INPLACESCAN
PERL_UNUSED_ARG(flags);
PERL_UNUSED_ARG(val);
@@ -2489,9 +2514,10 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp,
regnode *first_non_open = scan;
I32 stopmin = I32_MAX;
scan_frame *frame = NULL;
-
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_STUDY_CHUNK;
+
#ifdef DEBUGGING
StructCopy(&zero_scan_data, &data_fake, scan_data_t);
#endif
@@ -4049,6 +4075,8 @@ S_add_data(RExC_state_t *pRExC_state, U32 n, const char *s)
{
U32 count = RExC_rxi->data ? RExC_rxi->data->count : 0;
+ PERL_ARGS_ASSERT_ADD_DATA;
+
Renewc(RExC_rxi->data,
sizeof(*RExC_rxi->data) + sizeof(void*) * (count + n - 1),
char, struct reg_data);
@@ -4132,6 +4160,9 @@ Perl_pregcomp(pTHX_ const SV * const pattern, const U32 flags)
{
dVAR;
HV * const table = GvHV(PL_hintgv);
+
+ PERL_ARGS_ASSERT_PREGCOMP;
+
/* Dispatch a request to compile a regexp to correct
regexp engine. */
if (table) {
@@ -4173,6 +4204,9 @@ Perl_re_compile(pTHX_ const SV * const pattern, U32 pm_flags)
RExC_state_t copyRExC_state;
#endif
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_RE_COMPILE;
+
DEBUG_r(if (!PL_colorset) reginitcolors());
RExC_utf8 = RExC_orig_utf8 = SvUTF8(pattern);
@@ -4869,6 +4903,8 @@ SV*
Perl_reg_named_buff(pTHX_ REGEXP * const rx, SV * const key, SV * const value,
const U32 flags)
{
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF;
+
PERL_UNUSED_ARG(value);
if (flags & RXapif_FETCH) {
@@ -4894,6 +4930,7 @@ SV*
Perl_reg_named_buff_iter(pTHX_ REGEXP * const rx, const SV * const lastkey,
const U32 flags)
{
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_ITER;
PERL_UNUSED_ARG(lastkey);
if (flags & RXapif_FIRSTKEY)
@@ -4913,6 +4950,9 @@ Perl_reg_named_buff_fetch(pTHX_ REGEXP * const r, SV * const namesv,
AV *retarray = NULL;
SV *ret;
struct regexp *const rx = (struct regexp *)SvANY(r);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_FETCH;
+
if (flags & RXapif_ALL)
retarray=newAV();
@@ -4951,6 +4991,9 @@ Perl_reg_named_buff_exists(pTHX_ REGEXP * const r, SV * const key,
const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_EXISTS;
+
if (rx && RXp_PAREN_NAMES(rx)) {
if (flags & RXapif_ALL) {
return hv_exists_ent(RXp_PAREN_NAMES(rx), key, 0);
@@ -4972,6 +5015,9 @@ SV*
Perl_reg_named_buff_firstkey(pTHX_ REGEXP * const r, const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_FIRSTKEY;
+
if ( rx && RXp_PAREN_NAMES(rx) ) {
(void)hv_iterinit(RXp_PAREN_NAMES(rx));
@@ -4985,6 +5031,9 @@ SV*
Perl_reg_named_buff_nextkey(pTHX_ REGEXP * const r, const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_NEXTKEY;
+
if (rx && RXp_PAREN_NAMES(rx)) {
HV *hv = RXp_PAREN_NAMES(rx);
HE *temphe;
@@ -5018,6 +5067,8 @@ Perl_reg_named_buff_scalar(pTHX_ REGEXP * const r, const U32 flags)
I32 length;
struct regexp *const rx = (struct regexp *)SvANY(r);
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_SCALAR;
+
if (rx && RXp_PAREN_NAMES(rx)) {
if (flags & (RXapif_ALL | RXapif_REGNAMES_COUNT)) {
return newSViv(HvTOTALKEYS(RXp_PAREN_NAMES(rx)));
@@ -5040,6 +5091,8 @@ Perl_reg_named_buff_all(pTHX_ REGEXP * const r, const U32 flags)
struct regexp *const rx = (struct regexp *)SvANY(r);
AV *av = newAV();
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_ALL;
+
if (rx && RXp_PAREN_NAMES(rx)) {
HV *hv= RXp_PAREN_NAMES(rx);
HE *temphe;
@@ -5075,6 +5128,8 @@ Perl_reg_numbered_buff_fetch(pTHX_ REGEXP * const r, const I32 paren,
char *s = NULL;
I32 i = 0;
I32 s1, t1;
+
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_FETCH;
if (!rx->subbeg) {
sv_setsv(sv,&PL_sv_undef);
@@ -5148,6 +5203,8 @@ void
Perl_reg_numbered_buff_store(pTHX_ REGEXP * const rx, const I32 paren,
SV const * const value)
{
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_STORE;
+
PERL_UNUSED_ARG(rx);
PERL_UNUSED_ARG(paren);
PERL_UNUSED_ARG(value);
@@ -5164,6 +5221,8 @@ Perl_reg_numbered_buff_length(pTHX_ REGEXP * const r, const SV * const sv,
I32 i;
I32 s1, t1;
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_LENGTH;
+
/* Some of this code was originally in C<Perl_magic_len> in F<mg.c> */
switch (paren) {
/* $` / ${^PREMATCH} */
@@ -5218,6 +5277,7 @@ Perl_reg_numbered_buff_length(pTHX_ REGEXP * const r, const SV * const sv,
SV*
Perl_reg_qr_package(pTHX_ REGEXP * const rx)
{
+ PERL_ARGS_ASSERT_REG_QR_PACKAGE;
PERL_UNUSED_ARG(rx);
if (0)
return NULL;
@@ -5238,9 +5298,12 @@ Perl_reg_qr_package(pTHX_ REGEXP * const rx)
#define REG_RSN_RETURN_DATA 2
STATIC SV*
-S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags) {
+S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags)
+{
char *name_start = RExC_parse;
+ PERL_ARGS_ASSERT_REG_SCAN_NAME;
+
if (isIDFIRST_lazy_if(RExC_parse, UTF)) {
/* skip IDFIRST by using do...while */
if (UTF)
@@ -5371,6 +5434,8 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp,U32 depth)
char * const oregcomp_parse = RExC_parse;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REG;
DEBUG_PARSE("reg ");
*flagp = 0; /* Tentatively. */
@@ -6215,6 +6280,9 @@ S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth)
register regnode *latest;
I32 flags = 0, c = 0;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGBRANCH;
+
DEBUG_PARSE("brnc");
if (first)
@@ -6290,6 +6358,9 @@ S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
char *parse_start;
const char *maxpos = NULL;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGPIECE;
+
DEBUG_PARSE("piec");
ret = regatom(pRExC_state, &flags,depth+1);
@@ -6507,7 +6578,9 @@ S_reg_namedseq(pTHX_ RExC_state_t *pRExC_state, UV *valuep)
STRLEN len; /* this has various purposes throughout the code */
bool cached = 0; /* if this is true then we shouldn't refcount dev sv_str */
regnode *ret = NULL;
-
+
+ PERL_ARGS_ASSERT_REG_NAMEDSEQ;
+
if (*RExC_parse != '{') {
vFAIL("Missing braces on \\N{}");
}
@@ -6753,6 +6826,8 @@ S_reg_recode(pTHX_ const char value, SV **encp)
const STRLEN newlen = SvCUR(sv);
UV uv = UNICODE_REPLACEMENT;
+ PERL_ARGS_ASSERT_REG_RECODE;
+
if (newlen)
uv = SvUTF8(sv)
? utf8n_to_uvchr((U8*)s, newlen, &numlen, UTF8_ALLOW_DEFAULT)
@@ -6799,6 +6874,7 @@ S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
DEBUG_PARSE("atom");
*flagp = WORST; /* Tentatively. */
+ PERL_ARGS_ASSERT_REGATOM;
tryagain:
switch ((U8)*RExC_parse) {
@@ -7479,6 +7555,9 @@ STATIC char *
S_regwhite( RExC_state_t *pRExC_state, char *p )
{
const char *e = RExC_end;
+
+ PERL_ARGS_ASSERT_REGWHITE;
+
while (p < e) {
if (isSPACE(*p))
++p;
@@ -7515,6 +7594,8 @@ S_regpposixcc(pTHX_ RExC_state_t *pRExC_state, I32 value)
dVAR;
I32 namedclass = OOB_NAMEDCLASS;
+ PERL_ARGS_ASSERT_REGPPOSIXCC;
+
if (value == '[' && RExC_parse + 1 < RExC_end &&
/* I smell either [: or [= or [. -- POSIX has been here, right? */
POSIXCC(UCHARAT(RExC_parse))) {
@@ -7629,6 +7710,9 @@ STATIC void
S_checkposixcc(pTHX_ RExC_state_t *pRExC_state)
{
dVAR;
+
+ PERL_ARGS_ASSERT_CHECKPOSIXCC;
+
if (POSIXCC(UCHARAT(RExC_parse))) {
const char *s = RExC_parse;
const char c = *s++;
@@ -7727,6 +7811,8 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, U32 depth)
case we need to change the emitted regop to an EXACT. */
const char * orig_parse = RExC_parse;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGCLASS;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
@@ -8314,6 +8400,9 @@ STATIC bool
S_reg_skipcomment(pTHX_ RExC_state_t *pRExC_state)
{
bool ended = 0;
+
+ PERL_ARGS_ASSERT_REG_SKIPCOMMENT;
+
while (RExC_parse < RExC_end)
if (*RExC_parse++ == '\n') {
ended = 1;
@@ -8346,6 +8435,8 @@ S_nextchar(pTHX_ RExC_state_t *pRExC_state)
{
char* const retval = RExC_parse++;
+ PERL_ARGS_ASSERT_NEXTCHAR;
+
for (;;) {
if (*RExC_parse == '(' && RExC_parse[1] == '?' &&
RExC_parse[2] == '#') {
@@ -8382,6 +8473,8 @@ S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op)
regnode * const ret = RExC_emit;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REG_NODE;
+
if (SIZE_ONLY) {
SIZE_ALIGN(RExC_size);
RExC_size += 1;
@@ -8421,6 +8514,8 @@ S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg)
regnode * const ret = RExC_emit;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGANODE;
+
if (SIZE_ONLY) {
SIZE_ALIGN(RExC_size);
RExC_size += 2;
@@ -8471,6 +8566,9 @@ STATIC STRLEN
S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char* s)
{
dVAR;
+
+ PERL_ARGS_ASSERT_REGUNI;
+
return SIZE_ONLY ? UNISKIP(uv) : (uvchr_to_utf8((U8*)s, uv) - (U8*)s);
}
@@ -8489,6 +8587,8 @@ S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
const int offset = regarglen[(U8)op];
const int size = NODE_STEP_REGNODE + offset;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGINSERT;
PERL_UNUSED_ARG(depth);
/* (PL_regkind[(U8)op] == CURLY ? EXTRA_STEP_2ARGS : 0); */
DEBUG_PARSE_FMT("inst"," - %s",PL_reg_name[op]);
@@ -8571,6 +8671,8 @@ S_regtail(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val,U32 de
dVAR;
register regnode *scan;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGTAIL;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
@@ -8631,9 +8733,10 @@ S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val,
#ifdef EXPERIMENTAL_INPLACESCAN
I32 min = 0;
#endif
-
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGTAIL_STUDY;
+
if (SIZE_ONLY)
return exact;
@@ -8703,6 +8806,8 @@ S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val,
STATIC I32
S_regcurly(register const char *s)
{
+ PERL_ARGS_ASSERT_REGCURLY;
+
if (*s++ != '{')
return FALSE;
if (!isDIGIT(*s))
@@ -8724,9 +8829,11 @@ S_regcurly(register const char *s)
*/
#ifdef DEBUGGING
void
-S_regdump_extflags(pTHX_ const char *lead, const U32 flags) {
+S_regdump_extflags(pTHX_ const char *lead, const U32 flags)
+{
int bit;
int set=0;
+
for (bit=0; bit<32; bit++) {
if (flags & (1<<bit)) {
if (!set++ && lead)
@@ -8753,6 +8860,8 @@ Perl_regdump(pTHX_ const regexp *r)
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGDUMP;
+
(void)dumpuntil(r, ri->program, ri->program + 1, NULL, NULL, sv, 0, 0);
/* Header fields of interest. */
@@ -8827,6 +8936,7 @@ Perl_regdump(pTHX_ const regexp *r)
PerlIO_printf(Perl_debug_log, "\n");
DEBUG_FLAGS_r(regdump_extflags("r->extflags: ",r->extflags));
#else
+ PERL_ARGS_ASSERT_REGDUMP;
PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(r);
#endif /* DEBUGGING */
@@ -8844,6 +8954,7 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o)
RXi_GET_DECL(prog,progi);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGPROP;
sv_setpvn(sv, "", 0);
@@ -9111,6 +9222,8 @@ Perl_re_intuit_string(pTHX_ REGEXP * const r)
dVAR;
struct regexp *const prog = (struct regexp *)SvANY(r);
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_RE_INTUIT_STRING;
PERL_UNUSED_CONTEXT;
DEBUG_COMPILE_r(
@@ -9158,6 +9271,8 @@ Perl_pregfree2(pTHX_ REGEXP *rx)
struct regexp *const r = (struct regexp *)SvANY(rx);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_PREGFREE2;
+
if (r->mother_re) {
ReREFCNT_dec(r->mother_re);
} else {
@@ -9203,11 +9318,15 @@ Perl_pregfree2(pTHX_ REGEXP *rx)
REGEXP *
-Perl_reg_temp_copy (pTHX_ REGEXP *rx) {
+Perl_reg_temp_copy (pTHX_ REGEXP *rx)
+{
REGEXP *ret_x = (REGEXP*) newSV_type(SVt_REGEXP);
struct regexp *ret = (struct regexp *)SvANY(ret_x);
struct regexp *const r = (struct regexp *)SvANY(rx);
register const I32 npar = r->nparens+1;
+
+ PERL_ARGS_ASSERT_REG_TEMP_COPY;
+
(void)ReREFCNT_inc(rx);
/* We can take advantage of the existing "copied buffer" mechanism in SVs
by pointing directly at the buffer, but flagging that the allocated
@@ -9261,7 +9380,9 @@ Perl_regfree_internal(pTHX_ REGEXP * const rx)
struct regexp *const r = (struct regexp *)SvANY(rx);
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
-
+
+ PERL_ARGS_ASSERT_REGFREE_INTERNAL;
+
DEBUG_COMPILE_r({
if (!PL_colorset)
reginitcolors();
@@ -9397,6 +9518,8 @@ Perl_re_dup_guts(pTHX_ const REGEXP *sstr, REGEXP *dstr, CLONE_PARAMS *param)
const struct regexp *r = (const struct regexp *)SvANY(sstr);
struct regexp *ret = (struct regexp *)SvANY(dstr);
+ PERL_ARGS_ASSERT_RE_DUP_GUTS;
+
npar = r->nparens+1;
Newx(ret->offs, npar, regexp_paren_pair);
Copy(r->offs, ret->offs, npar, regexp_paren_pair);
@@ -9483,6 +9606,8 @@ Perl_regdupe_internal(pTHX_ REGEXP * const rx, CLONE_PARAMS *param)
regexp_internal *reti;
int len, npar;
RXi_GET_DECL(r,ri);
+
+ PERL_ARGS_ASSERT_REGDUPE_INTERNAL;
npar = r->nparens+1;
len = ProgLen(ri);
@@ -9601,6 +9726,8 @@ S_re_croak2(pTHX_ const char* pat1,const char* pat2,...)
SV *msv;
const char *message;
+ PERL_ARGS_ASSERT_RE_CROAK2;
+
if (l1 > 510)
l1 = 510;
if (l1 + l2 > 510)
@@ -9690,6 +9817,8 @@ clear_re(pTHX_ void *r)
STATIC void
S_put_byte(pTHX_ SV *sv, int c)
{
+ PERL_ARGS_ASSERT_PUT_BYTE;
+
/* Our definition of isPRINT() ignores locales, so only bytes that are
not part of UTF-8 are considered printable. I assume that the same
holds for UTF-EBCDIC.
@@ -9731,7 +9860,9 @@ S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node,
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
-
+
+ PERL_ARGS_ASSERT_DUMPUNTIL;
+
#ifdef DEBUG_DUMPUNTIL
PerlIO_printf(Perl_debug_log, "--- %d : %d - %d - %d\n",indent,node-start,
last ? last-start : 0,plast ? plast-start : 0);