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Avoid pointer churn in study_chunk recursion bitmap allocation
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index 5b3a98f..49b586d 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -17,11 +17,21 @@
  */
 
 START_EXTERN_C
+PERL_CALLCONV UV       ASCII_TO_NEED(const UV enc, const UV ch)
+                       __attribute__deprecated__
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+
 PERL_CALLCONV int      Perl_Gv_AMupdate(pTHX_ HV* stash, bool destructing)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_AMUPDATE   \
        assert(stash)
 
+PERL_CALLCONV UV       NATIVE_TO_NEED(const UV enc, const UV ch)
+                       __attribute__deprecated__
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+
 PERL_CALLCONV const char *     Perl_PerlIO_context_layers(pTHX_ const char *mode);
 PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
                        __attribute__malloc__
@@ -112,6 +122,11 @@ PERL_CALLCONV SV * Perl_amagic_deref_call(pTHX_ SV *ref, int method)
        assert(ref)
 
 PERL_CALLCONV bool     Perl_amagic_is_enabled(pTHX_ int method);
+PERL_STATIC_INLINE void        S_append_utf8_from_native_byte(const U8 byte, U8** dest)
+                       __attribute__nonnull__(2);
+#define PERL_ARGS_ASSERT_APPEND_UTF8_FROM_NATIVE_BYTE  \
+       assert(dest)
+
 PERL_CALLCONV I32      Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -350,6 +365,12 @@ PERL_CALLCONV OP * Perl_ck_anoncode(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_ANONCODE   \
        assert(o)
 
+PERL_CALLCONV OP *     Perl_ck_backtick(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_BACKTICK   \
+       assert(o)
+
 PERL_CALLCONV OP *     Perl_ck_bitop(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -380,12 +401,6 @@ PERL_CALLCONV OP * Perl_ck_delete(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_DELETE     \
        assert(o)
 
-PERL_CALLCONV OP *     Perl_ck_die(pTHX_ OP *o)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_DIE        \
-       assert(o)
-
 PERL_CALLCONV OP *     Perl_ck_each(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -442,12 +457,6 @@ PERL_CALLCONV OP * Perl_ck_exists(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_EXISTS     \
        assert(o)
 
-PERL_CALLCONV OP *     Perl_ck_exit(pTHX_ OP *o)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_EXIT       \
-       assert(o)
-
 PERL_CALLCONV OP *     Perl_ck_ftst(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -648,6 +657,11 @@ PERL_CALLCONV void Perl_ck_warner_d(pTHX_ U32 err, const char* pat, ...)
 
 PERL_CALLCONV bool     Perl_ckwarn(pTHX_ U32 w);
 PERL_CALLCONV bool     Perl_ckwarn_d(pTHX_ U32 w);
+PERL_CALLCONV const COP*       Perl_closest_cop(pTHX_ const COP *cop, const OP *o, const OP *curop, bool opnext)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CLOSEST_COP   \
+       assert(cop)
+
 PERL_CALLCONV OP*      Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
                        __attribute__warn_unused_result__;
 
@@ -709,6 +723,12 @@ PERL_CALLCONV const char * Perl_custom_op_desc(pTHX_ const OP *o)
 #define PERL_ARGS_ASSERT_CUSTOM_OP_DESC        \
        assert(o)
 
+PERL_CALLCONV XOPRETANY        Perl_custom_op_get_field(pTHX_ const OP *o, const xop_flags_enum field)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CUSTOM_OP_GET_FIELD   \
+       assert(o)
+
 PERL_CALLCONV const char *     Perl_custom_op_name(pTHX_ const OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -721,11 +741,9 @@ PERL_CALLCONV void Perl_custom_op_register(pTHX_ Perl_ppaddr_t ppaddr, const XOP
 #define PERL_ARGS_ASSERT_CUSTOM_OP_REGISTER    \
        assert(ppaddr); assert(xop)
 
-PERL_CALLCONV const XOP *      Perl_custom_op_xop(pTHX_ const OP *o)
+/* PERL_CALLCONV const XOP *   Perl_custom_op_xop(pTHX_ const OP *o)
                        __attribute__pure__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CUSTOM_OP_XOP \
-       assert(o)
+                       __attribute__nonnull__(pTHX_1); */
 
 PERL_CALLCONV void     Perl_cv_ckproto_len_flags(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
@@ -1004,6 +1022,16 @@ PERL_CALLCONV void       Perl_dounwind(pTHX_ I32 cxix);
 PERL_CALLCONV I32      Perl_dowantarray(pTHX)
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV void     Perl_drand48_init_r(perl_drand48_t *random_state, U32 seed)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_DRAND48_INIT_R        \
+       assert(random_state)
+
+PERL_CALLCONV double   Perl_drand48_r(perl_drand48_t *random_state)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_DRAND48_R     \
+       assert(random_state)
+
 PERL_CALLCONV void     Perl_dump_all(pTHX);
 PERL_CALLCONV void     Perl_dump_all_perl(pTHX_ bool justperl);
 PERL_CALLCONV void     Perl_dump_eval(pTHX);
@@ -1458,6 +1486,11 @@ PERL_CALLCONV void       Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32
 #define PERL_ARGS_ASSERT_GV_NAME_SET   \
        assert(gv); assert(name)
 
+PERL_CALLCONV GV *     Perl_gv_override(pTHX_ const char * const name, const STRLEN len)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GV_OVERRIDE   \
+       assert(name)
+
 PERL_CALLCONV HV*      Perl_gv_stashpv(pTHX_ const char* name, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_STASHPV    \
@@ -1741,11 +1774,11 @@ PERL_CALLCONV bool      Perl_is_ascii_string(const U8 *s, STRLEN len)
 PERL_CALLCONV I32      Perl_is_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
 
-PERL_STATIC_INLINE bool        S_is_safe_syscall(pTHX_ SV *pv, const char *what, const char *op_name)
+PERL_STATIC_INLINE bool        S_is_safe_syscall(pTHX_ const char *pv, STRLEN len, const char *what, const char *op_name)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_IS_SAFE_SYSCALL       \
        assert(pv); assert(what); assert(op_name)
 
@@ -2868,6 +2901,13 @@ PERL_CALLCONV SV*        Perl_newSV_type(pTHX_ const svtype type)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV SV*      Perl_newSVavdefelem(pTHX_ AV *av, SSize_t ix, bool extendible)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_NEWSVAVDEFELEM        \
+       assert(av)
+
 PERL_CALLCONV SV*      Perl_newSVhek(pTHX_ const HEK *const hek)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
@@ -3774,6 +3814,7 @@ PERL_CALLCONV char*       Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_
        assert(bigstr); assert(littlestr); assert(old_posp)
 
 PERL_CALLCONV U32      Perl_seed(pTHX);
+PERL_CALLCONV void     Perl_set_caret_X(pTHX);
 PERL_CALLCONV void     Perl_set_context(void *t)
                        __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_SET_CONTEXT   \
@@ -3829,7 +3870,7 @@ PERL_CALLCONV void        Perl_sub_crush_depth(pTHX_ CV* cv)
 /* PERL_CALLCONV bool  sv_2bool(pTHX_ SV *const sv)
                        __attribute__nonnull__(pTHX_1); */
 
-PERL_CALLCONV bool     Perl_sv_2bool_flags(pTHX_ SV *const sv, const I32 flags)
+PERL_CALLCONV bool     Perl_sv_2bool_flags(pTHX_ SV *sv, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_2BOOL_FLAGS        \
        assert(sv)
@@ -4167,12 +4208,6 @@ PERL_CALLCONV NV Perl_sv_nv(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_SV_NV \
        assert(sv)
 
-PERL_STATIC_INLINE STRLEN      S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_SV_OR_PV_POS_U2B      \
-       assert(sv); assert(pv)
-
 PERL_CALLCONV char*    Perl_sv_peek(pTHX_ SV* sv);
 PERL_CALLCONV void     Perl_sv_pos_b2u(pTHX_ SV *const sv, I32 *const offsetp)
                        __attribute__nonnull__(pTHX_2);
@@ -4739,11 +4774,9 @@ PERL_CALLCONV UV Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
 #define PERL_ARGS_ASSERT_UTF8_TO_UVCHR \
        assert(s)
 
-PERL_CALLCONV UV       Perl_utf8_to_uvchr_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
+/* PERL_CALLCONV UV    utf8_to_uvchr_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_UTF8_TO_UVCHR_BUF     \
-       assert(s); assert(send)
+                       __attribute__nonnull__(pTHX_2); */
 
 PERL_CALLCONV UV       Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
                        __attribute__deprecated__
@@ -4752,23 +4785,35 @@ PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
        assert(s)
 
 PERL_CALLCONV UV       Perl_utf8_to_uvuni_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
+                       __attribute__deprecated__
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_UTF8_TO_UVUNI_BUF     \
        assert(s); assert(send)
 
+PERL_CALLCONV UV       Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR        \
+       assert(s)
+
 PERL_CALLCONV UV       Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVUNI        \
        assert(s)
 
-PERL_CALLCONV U8*      Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
+/* PERL_CALLCONV U8*   uvchr_to_utf8(pTHX_ U8 *d, UV uv)
+                       __attribute__nonnull__(pTHX_1); */
+
+/* PERL_CALLCONV U8*   uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
+                       __attribute__nonnull__(pTHX_1); */
+
+PERL_CALLCONV U8*      Perl_uvoffuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8_FLAGS   \
+#define PERL_ARGS_ASSERT_UVOFFUNI_TO_UTF8_FLAGS        \
        assert(d)
 
-/* PERL_CALLCONV U8*   Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
-                       __attribute__nonnull__(pTHX_1); */
+PERL_CALLCONV U8*      Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
+                       __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_UVUNI_TO_UTF8 \
        assert(d)
 
@@ -4777,7 +4822,13 @@ PERL_CALLCONV U8*        Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
 #define PERL_ARGS_ASSERT_UVUNI_TO_UTF8_FLAGS   \
        assert(d)
 
+PERL_CALLCONV UV       Perl_valid_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVCHR   \
+       assert(s)
+
 PERL_CALLCONV UV       Perl_valid_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__deprecated__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVUNI   \
        assert(s)
@@ -4963,23 +5014,6 @@ STATIC int       S_sv_2iuv_non_preserve(pTHX_ SV *const sv)
 #    endif
 #  endif
 #endif
-#if !(defined(EBCDIC))
-/* PERL_CALLCONV UV    Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
-                       __attribute__nonnull__(pTHX_1); */
-#define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR        \
-       assert(s)
-
-/* PERL_CALLCONV U8*   Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
-                       __attribute__nonnull__(pTHX_1); */
-#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8 \
-       assert(d)
-
-/* PERL_CALLCONV UV    Perl_valid_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
-                       __attribute__nonnull__(pTHX_1); */
-#define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVCHR   \
-       assert(s)
-
-#endif
 #if !(defined(HAS_SIGACTION) && defined(SA_SIGINFO))
 PERL_CALLCONV Signal_t Perl_csighandler(int sig);
 PERL_CALLCONV Signal_t Perl_sighandler(int sig);
@@ -5244,7 +5278,7 @@ STATIC bool       S_put_latin1_charclass_innards(pTHX_ SV* sv, char* bitmap)
 
 STATIC void    S_regdump_extflags(pTHX_ const char *lead, const U32 flags);
 STATIC void    S_regdump_intflags(pTHX_ const char *lead, const U32 flags);
-STATIC U8      S_regtail_study(pTHX_ struct RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth)
+STATIC U8      S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -5299,30 +5333,6 @@ PERL_CALLCONV void       Perl_dump_sv_child(pTHX_ SV *sv)
        assert(sv)
 
 #endif
-#if defined(DUMP_FDS)
-PERL_CALLCONV void     Perl_dump_fds(pTHX_ char* s)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_DUMP_FDS      \
-       assert(s)
-
-#endif
-#if defined(EBCDIC)
-PERL_CALLCONV UV       Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR        \
-       assert(s)
-
-PERL_CALLCONV U8*      Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8 \
-       assert(d)
-
-PERL_CALLCONV UV       Perl_valid_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVCHR   \
-       assert(s)
-
-#endif
 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
 PERL_CALLCONV I32      Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
                        __attribute__nonnull__(pTHX_2)
@@ -5443,6 +5453,14 @@ PERL_CALLCONV void       Perl_Slab_to_rw(pTHX_ OPSLAB *const slab)
 
 #  endif
 #endif
+#if defined(PERL_CORE) || defined (PERL_EXT)
+PERL_STATIC_INLINE STRLEN      S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_OR_PV_POS_U2B      \
+       assert(sv); assert(pv)
+
+#endif
 #if defined(PERL_CR_FILTER)
 #  if defined(PERL_IN_TOKE_C)
 STATIC I32     S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
@@ -5707,16 +5725,49 @@ PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV *hv)
 
 #endif
 #if defined(PERL_IN_GV_C)
+STATIC bool    S_find_default_stash(pTHX_ HV **stash, const char *name, STRLEN len, const U32 is_utf8, const I32 add, svtype sv_type)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_FIND_DEFAULT_STASH    \
+       assert(stash); assert(name)
+
 STATIC void    S_gv_init_svtype(pTHX_ GV *gv, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_INIT_SVTYPE        \
        assert(gv)
 
+STATIC bool    S_gv_is_in_main(pTHX_ const char *name, STRLEN len, const U32 is_utf8)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GV_IS_IN_MAIN \
+       assert(name)
+
+STATIC bool    S_gv_magicalize(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, bool addmg, svtype sv_type)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_GV_MAGICALIZE \
+       assert(gv); assert(stash); assert(name)
+
 STATIC void    S_gv_magicalize_isa(pTHX_ GV *gv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_MAGICALIZE_ISA     \
        assert(gv)
 
+STATIC void    S_maybe_multimagic_gv(pTHX_ GV *gv, const char *name, const svtype sv_type)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAYBE_MULTIMAGIC_GV   \
+       assert(gv); assert(name)
+
+STATIC bool    S_parse_gv_stash_name(pTHX_ HV **stash, GV **gv, const char **name, STRLEN *len, const char *nambeg, STRLEN full_len, const U32 is_utf8, const I32 add)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_PARSE_GV_STASH_NAME   \
+       assert(stash); assert(gv); assert(name); assert(len); assert(nambeg)
+
 STATIC HV*     S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -5863,7 +5914,7 @@ PERL_CALLCONV bool        Perl_translate_substr_offsets(pTHX_ STRLEN curlen, IV pos1_iv
 
 #endif
 #if defined(PERL_IN_MRO_C)
-STATIC void    S_mro_clean_isarev(pTHX_ HV * const isa, const char * const name, const STRLEN len, HV * const exceptions, U32 flags)
+STATIC void    S_mro_clean_isarev(pTHX_ HV * const isa, const char * const name, const STRLEN len, HV * const exceptions, U32 hash, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_MRO_CLEAN_ISAREV      \
@@ -5972,6 +6023,13 @@ STATIC bool      S_looks_like_bool(pTHX_ const OP* o)
        assert(o)
 
 STATIC OP*     S_modkids(pTHX_ OP *o, I32 type);
+STATIC void    S_move_proto_attr(pTHX_ OP **proto, OP **attrs, const GV *name)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_MOVE_PROTO_ATTR       \
+       assert(proto); assert(attrs); assert(name)
+
 STATIC OP *    S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_MY_KID        \
@@ -6187,7 +6245,7 @@ PERL_CALLCONV GV* Perl_softref2xv(pTHX_ SV *const sv, const char *const what, co
 
 #endif
 #if defined(PERL_IN_PP_CTL_C)
-STATIC SV **   S_adjust_stack_on_leave(pTHX_ SV **newsp, SV **sp, SV **mark, I32 gimme, U32 flags)
+STATIC SV **   S_adjust_stack_on_leave(pTHX_ SV **newsp, SV **sp, SV **mark, I32 gimme, U32 flags, bool lvalue)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -6486,61 +6544,36 @@ STATIC SV*      S__new_invlist_C_array(pTHX_ const UV* const list)
 PERL_STATIC_INLINE SV* S_add_cp_to_invlist(pTHX_ SV* invlist, const UV cp)
                        __attribute__warn_unused_result__;
 
-STATIC U32     S_add_data(struct RExC_state_t *pRExC_state, U32 n, const char *s)
+STATIC U32     S_add_data(RExC_state_t* const pRExC_state, const char* const s, const U32 n)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
-                       __attribute__nonnull__(3);
+                       __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_ADD_DATA      \
        assert(pRExC_state); assert(s)
 
-PERL_STATIC_INLINE void        S_alloc_maybe_populate_EXACT(pTHX_ struct RExC_state_t *pRExC_state, regnode *node, I32 *flagp, STRLEN len, UV code_point)
+PERL_STATIC_INLINE void        S_alloc_maybe_populate_EXACT(pTHX_ RExC_state_t *pRExC_state, regnode *node, I32 *flagp, STRLEN len, UV code_point)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_ALLOC_MAYBE_POPULATE_EXACT    \
        assert(pRExC_state); assert(node); assert(flagp)
 
-STATIC void    S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(2);
-#define PERL_ARGS_ASSERT_CL_AND        \
-       assert(cl); assert(and_with)
-
-STATIC void    S_cl_anything(const struct RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(2);
-#define PERL_ARGS_ASSERT_CL_ANYTHING   \
-       assert(pRExC_state); assert(cl)
-
-STATIC void    S_cl_init(const struct RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(2);
-#define PERL_ARGS_ASSERT_CL_INIT       \
-       assert(pRExC_state); assert(cl)
-
-STATIC int     S_cl_is_anything(const struct regnode_charclass_class *cl)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(1);
-#define PERL_ARGS_ASSERT_CL_IS_ANYTHING        \
-       assert(cl)
-
-STATIC void    S_cl_or(const struct RExC_state_t *pRExC_state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(2)
-                       __attribute__nonnull__(3);
-#define PERL_ARGS_ASSERT_CL_OR \
-       assert(pRExC_state); assert(cl); assert(or_with)
-
-PERL_STATIC_INLINE U8  S_compute_EXACTish(pTHX_ struct RExC_state_t *pRExC_state)
+PERL_STATIC_INLINE U8  S_compute_EXACTish(pTHX_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_COMPUTE_EXACTISH      \
        assert(pRExC_state)
 
-STATIC bool    S_could_it_be_a_POSIX_class(pTHX_ struct RExC_state_t *pRExC_state)
+STATIC bool    S_could_it_be_a_POSIX_class(pTHX_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_COULD_IT_BE_A_POSIX_CLASS     \
        assert(pRExC_state)
 
+STATIC SV*     S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state, const regnode_charclass_posixl* const node)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GET_ANYOF_CP_LIST_FOR_SSC     \
+       assert(pRExC_state); assert(node)
+
 PERL_STATIC_INLINE STRLEN*     S_get_invlist_iter_addr(pTHX_ SV* invlist)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -6553,13 +6586,13 @@ PERL_STATIC_INLINE IV*  S_get_invlist_previous_index_addr(pTHX_ SV* invlist)
 #define PERL_ARGS_ASSERT_GET_INVLIST_PREVIOUS_INDEX_ADDR       \
        assert(invlist)
 
-STATIC bool    S_grok_bslash_N(pTHX_ struct RExC_state_t *pRExC_state, regnode** nodep, UV *valuep, I32 *flagp, U32 depth, bool in_char_class, const bool strict)
+STATIC bool    S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode** nodep, UV *valuep, I32 *flagp, U32 depth, bool in_char_class, const bool strict)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_GROK_BSLASH_N \
        assert(pRExC_state); assert(flagp)
 
-STATIC regnode*        S_handle_regex_sets(pTHX_ struct RExC_state_t *pRExC_state, SV ** return_invlist, I32 *flagp, U32 depth, char * const oregcomp_parse)
+STATIC regnode*        S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV ** return_invlist, I32 *flagp, U32 depth, char * const oregcomp_parse)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3)
                        __attribute__nonnull__(pTHX_5);
@@ -6640,7 +6673,7 @@ PERL_STATIC_INLINE void   S_invlist_trim(pTHX_ SV* const invlist)
 #define PERL_ARGS_ASSERT_INVLIST_TRIM  \
        assert(invlist)
 
-STATIC U32     S_join_exact(pTHX_ struct RExC_state_t *pRExC_state, regnode *scan, UV *min_subtract, bool *has_exactf_sharp_s, U32 flags, regnode *val, U32 depth)
+STATIC U32     S_join_exact(pTHX_ RExC_state_t *pRExC_state, regnode *scan, UV *min_subtract, bool *has_exactf_sharp_s, U32 flags, regnode *val, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
@@ -6648,7 +6681,7 @@ STATIC U32        S_join_exact(pTHX_ struct RExC_state_t *pRExC_state, regnode *scan, U
 #define PERL_ARGS_ASSERT_JOIN_EXACT    \
        assert(pRExC_state); assert(scan); assert(min_subtract); assert(has_exactf_sharp_s)
 
-STATIC I32     S_make_trie(pTHX_ struct RExC_state_t *pRExC_state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 word_count, U32 flags, U32 depth)
+STATIC I32     S_make_trie(pTHX_ RExC_state_t *pRExC_state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 word_count, U32 flags, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
@@ -6657,37 +6690,43 @@ STATIC I32      S_make_trie(pTHX_ struct RExC_state_t *pRExC_state, regnode *startbra
 #define PERL_ARGS_ASSERT_MAKE_TRIE     \
        assert(pRExC_state); assert(startbranch); assert(first); assert(last); assert(tail)
 
-STATIC void    S_make_trie_failtable(pTHX_ struct RExC_state_t *pRExC_state, regnode *source, regnode *stclass, U32 depth)
+STATIC void    S_make_trie_failtable(pTHX_ RExC_state_t *pRExC_state, regnode *source, regnode *stclass, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_MAKE_TRIE_FAILTABLE   \
        assert(pRExC_state); assert(source); assert(stclass)
 
-STATIC char *  S_nextchar(pTHX_ struct RExC_state_t *pRExC_state)
+STATIC char *  S_nextchar(pTHX_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_NEXTCHAR      \
        assert(pRExC_state)
 
-STATIC void    S_parse_lparen_question_flags(pTHX_ struct RExC_state_t *pRExC_state)
+STATIC void    S_parse_lparen_question_flags(pTHX_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_PARSE_LPAREN_QUESTION_FLAGS   \
        assert(pRExC_state)
 
-PERL_STATIC_NO_RET void        S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
-                       __attribute__noreturn__
+STATIC void    S_populate_ANYOF_from_invlist(pTHX_ regnode *node, SV** invlist_ptr)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_POPULATE_ANYOF_FROM_INVLIST   \
+       assert(node); assert(invlist_ptr)
+
+PERL_STATIC_NO_RET void        S_re_croak2(pTHX_ bool utf8, const char* pat1, const char* pat2, ...)
+                       __attribute__noreturn__
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_RE_CROAK2     \
        assert(pat1); assert(pat2)
 
-STATIC regnode*        S_reg(pTHX_ struct RExC_state_t *pRExC_state, I32 paren, I32 *flagp, U32 depth)
+STATIC regnode*        S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_REG   \
        assert(pRExC_state); assert(flagp)
 
-STATIC regnode*        S_reg_node(pTHX_ struct RExC_state_t *pRExC_state, U8 op)
+STATIC regnode*        S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REG_NODE      \
        assert(pRExC_state)
@@ -6697,91 +6736,173 @@ STATIC UV      S_reg_recode(pTHX_ const char value, SV **encp)
 #define PERL_ARGS_ASSERT_REG_RECODE    \
        assert(encp)
 
-STATIC SV *    S_reg_scan_name(pTHX_ struct RExC_state_t *pRExC_state, U32 flags)
+STATIC SV *    S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REG_SCAN_NAME \
        assert(pRExC_state)
 
-STATIC bool    S_reg_skipcomment(pTHX_ struct RExC_state_t *pRExC_state)
+STATIC bool    S_reg_skipcomment(pTHX_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REG_SKIPCOMMENT       \
        assert(pRExC_state)
 
-STATIC regnode*        S_reganode(pTHX_ struct RExC_state_t *pRExC_state, U8 op, U32 arg)
+STATIC regnode*        S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REGANODE      \
        assert(pRExC_state)
 
-STATIC regnode*        S_regatom(pTHX_ struct RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
+STATIC regnode*        S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_REGATOM       \
        assert(pRExC_state); assert(flagp)
 
-STATIC regnode*        S_regbranch(pTHX_ struct RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth)
+STATIC regnode*        S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_REGBRANCH     \
        assert(pRExC_state); assert(flagp)
 
-STATIC regnode*        S_regclass(pTHX_ struct RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, SV** ret_invlist)
+STATIC regnode*        S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, SV** ret_invlist)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_REGCLASS      \
        assert(pRExC_state); assert(flagp)
 
-STATIC void    S_reginsert(pTHX_ struct RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
+STATIC void    S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_REGINSERT     \
        assert(pRExC_state); assert(opnd)
 
-STATIC char *  S_regpatws(struct RExC_state_t *pRExC_state, char *p, const bool recognize_comment)
+STATIC char *  S_regpatws(RExC_state_t *pRExC_state, char *p, const bool recognize_comment)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_REGPATWS      \
        assert(pRExC_state); assert(p)
 
-STATIC regnode*        S_regpiece(pTHX_ struct RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
+STATIC regnode*        S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_REGPIECE      \
        assert(pRExC_state); assert(flagp)
 
-PERL_STATIC_INLINE I32 S_regpposixcc(pTHX_ struct RExC_state_t *pRExC_state, I32 value, const bool strict)
+PERL_STATIC_INLINE I32 S_regpposixcc(pTHX_ RExC_state_t *pRExC_state, I32 value, const bool strict)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REGPPOSIXCC   \
        assert(pRExC_state)
 
-STATIC void    S_regtail(pTHX_ struct RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth)
+STATIC void    S_regtail(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_REGTAIL       \
        assert(pRExC_state); assert(p); assert(val)
 
-STATIC STRLEN  S_reguni(pTHX_ const struct RExC_state_t *pRExC_state, UV uv, char *s)
+STATIC STRLEN  S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char *s)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_REGUNI        \
        assert(pRExC_state); assert(s)
 
-STATIC char *  S_regwhite(struct RExC_state_t *pRExC_state, char *p)
+STATIC char *  S_regwhite(RExC_state_t *pRExC_state, char *p)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_REGWHITE      \
        assert(pRExC_state); assert(p)
 
-STATIC void    S_scan_commit(pTHX_ const struct RExC_state_t *pRExC_state, struct scan_data_t *data, SSize_t *minlenp, int is_inf)
+STATIC void    S_scan_commit(pTHX_ const RExC_state_t *pRExC_state, struct scan_data_t *data, SSize_t *minlenp, int is_inf)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_SCAN_COMMIT   \
        assert(pRExC_state); assert(data); assert(minlenp)
 
-STATIC SSize_t S_study_chunk(pTHX_ struct RExC_state_t *pRExC_state, regnode **scanp, SSize_t *minlenp, SSize_t *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
+STATIC void    S_set_ANYOF_arg(pTHX_ RExC_state_t* const pRExC_state, regnode* const node, SV* const cp_list, SV* const runtime_defns, SV* const swash, const bool has_user_defined_property)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SET_ANYOF_ARG \
+       assert(pRExC_state); assert(node)
+
+PERL_STATIC_INLINE void        S_ssc_add_range(pTHX_ regnode_ssc *ssc, UV const start, UV const end)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SSC_ADD_RANGE \
+       assert(ssc)
+
+STATIC void    S_ssc_and(pTHX_ const RExC_state_t *pRExC_state, regnode_ssc *ssc, const regnode_ssc *and_with)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_SSC_AND       \
+       assert(pRExC_state); assert(ssc); assert(and_with)
+
+STATIC void    S_ssc_anything(pTHX_ regnode_ssc *ssc)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SSC_ANYTHING  \
+       assert(ssc)
+
+PERL_STATIC_INLINE void        S_ssc_clear_locale(pTHX_ regnode_ssc *ssc)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SSC_CLEAR_LOCALE      \
+       assert(ssc)
+
+PERL_STATIC_INLINE void        S_ssc_cp_and(pTHX_ regnode_ssc *ssc, UV const cp)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SSC_CP_AND    \
+       assert(ssc)
+
+STATIC void    S_ssc_finalize(pTHX_ RExC_state_t *pRExC_state, regnode_ssc *ssc)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SSC_FINALIZE  \
+       assert(pRExC_state); assert(ssc)
+
+STATIC void    S_ssc_flags_and(regnode_ssc *ssc, const U8 and_with)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_SSC_FLAGS_AND \
+       assert(ssc)
+
+STATIC void    S_ssc_init(pTHX_ const RExC_state_t *pRExC_state, regnode_ssc *ssc)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SSC_INIT      \
+       assert(pRExC_state); assert(ssc)
+
+PERL_STATIC_INLINE void        S_ssc_intersection(pTHX_ regnode_ssc *ssc, SV* const invlist, const bool invert_2nd)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SSC_INTERSECTION      \
+       assert(ssc); assert(invlist)
+
+STATIC int     S_ssc_is_anything(pTHX_ const regnode_ssc *ssc)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SSC_IS_ANYTHING       \
+       assert(ssc)
+
+STATIC int     S_ssc_is_cp_posixl_init(pTHX_ const RExC_state_t *pRExC_state, const regnode_ssc *ssc)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SSC_IS_CP_POSIXL_INIT \
+       assert(pRExC_state); assert(ssc)
+
+STATIC void    S_ssc_or(pTHX_ const RExC_state_t *pRExC_state, regnode_ssc *ssc, const regnode_ssc *or_with)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_SSC_OR        \
+       assert(pRExC_state); assert(ssc); assert(or_with)
+
+PERL_STATIC_INLINE void        S_ssc_union(pTHX_ regnode_ssc *ssc, SV* const invlist, const bool invert_2nd)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SSC_UNION     \
+       assert(ssc); assert(invlist)
+
+STATIC SSize_t S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, SSize_t *minlenp, SSize_t *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U32 recursed_depth, regnode_ssc *and_withp, U32 flags, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
@@ -7340,7 +7461,6 @@ STATIC void       S_parse_ident(pTHX_ char **s, char **d, char * const e, int allow_pa
        assert(s); assert(d); assert(e)
 
 STATIC int     S_pending_ident(pTHX);
-STATIC void    S_readpipe_override(pTHX);
 STATIC char*   S_scan_const(pTHX_ char *start)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -7359,12 +7479,11 @@ STATIC char*    S_scan_heredoc(pTHX_ char *s)
 #define PERL_ARGS_ASSERT_SCAN_HEREDOC  \
        assert(s)
 
-STATIC char*   S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
+STATIC char*   S_scan_ident(pTHX_ char *s, char *dest, STRLEN destlen, I32 ck_uni)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_SCAN_IDENT    \
-       assert(s); assert(send); assert(dest)
+       assert(s); assert(dest)
 
 STATIC char*   S_scan_inputsymbol(pTHX_ char *start)
                        __attribute__warn_unused_result__
@@ -7378,7 +7497,7 @@ STATIC char*      S_scan_pat(pTHX_ char *start, I32 type)
 #define PERL_ARGS_ASSERT_SCAN_PAT      \
        assert(start)
 
-STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse, bool deprecate_escaped_matching)
+STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse, bool deprecate_escaped_matching, char **delimp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SCAN_STR      \
@@ -7520,11 +7639,6 @@ PERL_CALLCONV UV Perl__to_fold_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp, con
 #endif
 #if defined(PERL_IN_UTIL_C)
 STATIC bool    S_ckwarn_common(pTHX_ U32 w);
-STATIC const COP*      S_closest_cop(pTHX_ const COP *cop, const OP *o)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CLOSEST_COP   \
-       assert(cop)
-
 STATIC bool    S_invoke_exception_hook(pTHX_ SV *ex, bool warn);
 STATIC SV*     S_mess_alloc(pTHX);
 STATIC SV *    S_with_queued_errors(pTHX_ SV *ex)
@@ -7850,10 +7964,10 @@ PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
 PERL_CALLCONV int      Perl_PerlIO_fill(pTHX_ PerlIO *f);
 PERL_CALLCONV int      Perl_PerlIO_flush(pTHX_ PerlIO *f);
 PERL_CALLCONV STDCHAR *        Perl_PerlIO_get_base(pTHX_ PerlIO *f);
-PERL_CALLCONV int      Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
+PERL_CALLCONV SSize_t  Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV int      Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
+PERL_CALLCONV SSize_t  Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV STDCHAR *        Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
@@ -7863,8 +7977,8 @@ PERL_CALLCONV SSize_t     Perl_PerlIO_read(pTHX_ PerlIO *f, void *vbuf, Size_t count
        assert(vbuf)
 
 PERL_CALLCONV int      Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
-PERL_CALLCONV void     Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
-PERL_CALLCONV void     Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt);
+PERL_CALLCONV void     Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, SSize_t cnt);
+PERL_CALLCONV void     Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, SSize_t cnt);
 PERL_CALLCONV void     Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
 PERL_CALLCONV PerlIO * Perl_PerlIO_stderr(pTHX)
                        __attribute__warn_unused_result__;
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