This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Inline op.c:too_few_arguments_sv into its only caller
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index 6b50e48..6980b00 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -42,6 +42,7 @@ PERL_CALLCONV void    Perl_Slab_Free(pTHX_ void *op)
 #define PERL_ARGS_ASSERT_SLAB_FREE     \
        assert(op)
 
+PERL_CALLCONV bool     Perl__is_in_locale_category(pTHX_ const bool compiling, const int category);
 PERL_CALLCONV bool     Perl__is_uni_FOO(pTHX_ const U8 classnum, const UV c)
                        __attribute__warn_unused_result__;
 
@@ -57,6 +58,25 @@ PERL_CALLCONV bool   Perl__is_utf8_FOO(pTHX_ const U8 classnum, const U8 *p)
 #define PERL_ARGS_ASSERT__IS_UTF8_FOO  \
        assert(p)
 
+PERL_STATIC_INLINE STRLEN      S__is_utf8_char_slow(const U8 *s, const U8 *e)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
+#define PERL_ARGS_ASSERT__IS_UTF8_CHAR_SLOW    \
+       assert(s); assert(e)
+
+PERL_CALLCONV bool     Perl__is_utf8_idcont(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_IDCONT       \
+       assert(p)
+
+PERL_CALLCONV bool     Perl__is_utf8_idstart(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_IDSTART      \
+       assert(p)
+
 PERL_CALLCONV bool     Perl__is_utf8_mark(pTHX_ const U8 *p)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -75,31 +95,43 @@ PERL_CALLCONV bool  Perl__is_utf8_perl_idstart(pTHX_ const U8 *p)
 #define PERL_ARGS_ASSERT__IS_UTF8_PERL_IDSTART \
        assert(p)
 
-PERL_CALLCONV UV       Perl__to_uni_fold_flags(pTHX_ UV c, U8 *p, STRLEN *lenp, const U8 flags)
+PERL_CALLCONV bool     Perl__is_utf8_xidcont(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_XIDCONT      \
+       assert(p)
+
+PERL_CALLCONV bool     Perl__is_utf8_xidstart(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_XIDSTART     \
+       assert(p)
+
+PERL_CALLCONV UV       Perl__to_uni_fold_flags(pTHX_ UV c, U8 *p, STRLEN *lenp, U8 flags)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT__TO_UNI_FOLD_FLAGS    \
        assert(p); assert(lenp)
 
-PERL_CALLCONV UV       Perl__to_utf8_fold_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, U8 flags, bool* tainted_ptr)
+PERL_CALLCONV UV       Perl__to_utf8_fold_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, U8 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT__TO_UTF8_FOLD_FLAGS   \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl__to_utf8_lower_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, const bool flags, bool* tainted_ptr)
+PERL_CALLCONV UV       Perl__to_utf8_lower_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, bool flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT__TO_UTF8_LOWER_FLAGS  \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl__to_utf8_title_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, const bool flags, bool* tainted_ptr)
+PERL_CALLCONV UV       Perl__to_utf8_title_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, bool flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT__TO_UTF8_TITLE_FLAGS  \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl__to_utf8_upper_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, const bool flags, bool* tainted_ptr)
+PERL_CALLCONV UV       Perl__to_utf8_upper_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, bool flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT__TO_UTF8_UPPER_FLAGS  \
@@ -342,16 +374,16 @@ PERL_CALLCONV bool        Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* s
 #define PERL_ARGS_ASSERT_CANDO \
        assert(statbufp)
 
-PERL_CALLCONV I32      Perl_cast_i32(pTHX_ NV f)
+PERL_CALLCONV I32      Perl_cast_i32(NV f)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV IV       Perl_cast_iv(pTHX_ NV f)
+PERL_CALLCONV IV       Perl_cast_iv(NV f)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV U32      Perl_cast_ulong(pTHX_ NV f)
+PERL_CALLCONV U32      Perl_cast_ulong(NV f)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV UV       Perl_cast_uv(pTHX_ NV f)
+PERL_CALLCONV UV       Perl_cast_uv(NV f)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV bool     Perl_check_utf8_print(pTHX_ const U8 *s, const STRLEN len)
@@ -761,10 +793,10 @@ PERL_CALLCONV CV* Perl_cv_clone_into(pTHX_ CV* proto, CV *target)
 #define PERL_ARGS_ASSERT_CV_CLONE_INTO \
        assert(proto); assert(target)
 
-PERL_CALLCONV SV*      Perl_cv_const_sv(pTHX_ const CV *const cv)
+PERL_CALLCONV SV*      Perl_cv_const_sv(const CV *const cv)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV SV*      Perl_cv_const_sv_or_av(pTHX_ const CV *const cv)
+PERL_CALLCONV SV*      Perl_cv_const_sv_or_av(const CV *const cv)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_cv_forget_slab(pTHX_ CV *cv)
@@ -779,6 +811,11 @@ PERL_CALLCONV void Perl_cv_get_call_checker(pTHX_ CV *cv, Perl_call_checker *ckf
 #define PERL_ARGS_ASSERT_CV_GET_CALL_CHECKER   \
        assert(cv); assert(ckfun_p); assert(ckobj_p)
 
+PERL_CALLCONV SV *     Perl_cv_name(pTHX_ CV *cv, SV *sv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CV_NAME       \
+       assert(cv)
+
 PERL_CALLCONV void     Perl_cv_set_call_checker(pTHX_ CV *cv, Perl_call_checker ckfun, SV *ckobj)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -786,11 +823,23 @@ PERL_CALLCONV void        Perl_cv_set_call_checker(pTHX_ CV *cv, Perl_call_checker ckfu
 #define PERL_ARGS_ASSERT_CV_SET_CALL_CHECKER   \
        assert(cv); assert(ckfun); assert(ckobj)
 
+PERL_CALLCONV void     Perl_cv_set_call_checker_flags(pTHX_ CV *cv, Perl_call_checker ckfun, SV *ckobj, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_CV_SET_CALL_CHECKER_FLAGS     \
+       assert(cv); assert(ckfun); assert(ckobj)
+
 PERL_CALLCONV void     Perl_cv_undef(pTHX_ CV* cv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_CV_UNDEF      \
        assert(cv)
 
+PERL_CALLCONV GV *     Perl_cvgv_from_hek(pTHX_ CV* cv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CVGV_FROM_HEK \
+       assert(cv)
+
 PERL_CALLCONV void     Perl_cvgv_set(pTHX_ CV* cv, GV* gv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_CVGV_SET      \
@@ -841,14 +890,6 @@ PERL_CALLCONV char*        Perl_delimcpy(char* to, const char* toend, const char* from,
        assert(to); assert(toend); assert(from); assert(fromend); assert(retlen)
 
 PERL_CALLCONV void     Perl_despatch_signals(pTHX);
-PERL_CALLCONV OP*      Perl_die(pTHX_ const char* pat, ...)
-                       __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
-
-PERL_CALLCONV OP*      Perl_die_sv(pTHX_ SV *baseex)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_DIE_SV        \
-       assert(baseex)
-
 PERL_CALLCONV_NO_RET void      Perl_die_unwind(pTHX_ SV* msv)
                        __attribute__noreturn__
                        __attribute__nonnull__(pTHX_1);
@@ -934,6 +975,12 @@ PERL_CALLCONV void Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
 #define PERL_ARGS_ASSERT_DO_OPEN       \
        assert(gv); assert(name)
 
+PERL_CALLCONV bool     Perl_do_open6(pTHX_ GV *gv, const char *oname, STRLEN len, PerlIO *supplied_fp, SV **svp, U32 num)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_DO_OPEN6      \
+       assert(gv); assert(oname)
+
 PERL_CALLCONV bool     Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -941,6 +988,12 @@ PERL_CALLCONV bool Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as
 #define PERL_ARGS_ASSERT_DO_OPEN9      \
        assert(gv); assert(name); assert(svs)
 
+PERL_CALLCONV bool     Perl_do_open_raw(pTHX_ GV *gv, const char *oname, STRLEN len, int rawmode, int rawperm)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_DO_OPEN_RAW   \
+       assert(gv); assert(oname)
+
 PERL_CALLCONV bool     Perl_do_openn(pTHX_ GV *gv, const char *oname, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp, I32 num)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -1253,6 +1306,11 @@ PERL_CALLCONV int        Perl_getcwd_sv(pTHX_ SV* sv)
 
 PERL_CALLCONV void     Perl_gp_free(pTHX_ GV* gv);
 PERL_CALLCONV GP*      Perl_gp_ref(pTHX_ GP* gp);
+PERL_CALLCONV UV       Perl_grok_atou(const char* pv, const char** endptr)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_GROK_ATOU     \
+       assert(pv)
+
 PERL_CALLCONV UV       Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -1267,11 +1325,22 @@ PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flag
 #define PERL_ARGS_ASSERT_GROK_HEX      \
        assert(start); assert(len_p); assert(flags)
 
+PERL_CALLCONV int      Perl_grok_infnan(const char** sp, const char *send)
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
+#define PERL_ARGS_ASSERT_GROK_INFNAN   \
+       assert(sp); assert(send)
+
 PERL_CALLCONV int      Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GROK_NUMBER   \
        assert(pv)
 
+PERL_CALLCONV int      Perl_grok_number_flags(pTHX_ const char *pv, STRLEN len, UV *valuep, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GROK_NUMBER_FLAGS     \
+       assert(pv)
+
 PERL_CALLCONV bool     Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
@@ -1750,7 +1819,7 @@ PERL_CALLCONV bool        Perl_io_close(pTHX_ IO* io, bool not_implicit)
 #define PERL_ARGS_ASSERT_IO_CLOSE      \
        assert(io)
 
-PERL_STATIC_INLINE bool        S_isALNUM_lazy(pTHX_ const char* p)
+PERL_CALLCONV bool     Perl_isALNUM_lazy(pTHX_ const char* p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__
@@ -1758,7 +1827,7 @@ PERL_STATIC_INLINE bool   S_isALNUM_lazy(pTHX_ const char* p)
 #define PERL_ARGS_ASSERT_ISALNUM_LAZY  \
        assert(p)
 
-PERL_STATIC_INLINE bool        S_isIDFIRST_lazy(pTHX_ const char* p)
+PERL_CALLCONV bool     Perl_isIDFIRST_lazy(pTHX_ const char* p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__
@@ -1973,9 +2042,9 @@ PERL_CALLCONV STRLEN      Perl_is_utf8_char(const U8 *s)
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR  \
        assert(s)
 
-PERL_CALLCONV STRLEN   Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end)
+/* PERL_CALLCONV STRLEN        Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end)
                        __attribute__nonnull__(1)
-                       __attribute__nonnull__(2);
+                       __attribute__nonnull__(2); */
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR_BUF      \
        assert(buf); assert(buf_end)
 
@@ -2113,6 +2182,7 @@ PERL_CALLCONV bool        Perl_is_utf8_xidfirst(pTHX_ const U8 *p)
 #define PERL_ARGS_ASSERT_IS_UTF8_XIDFIRST      \
        assert(p)
 
+PERL_CALLCONV bool     Perl_isinfnan(NV nv);
 PERL_CALLCONV OP*      Perl_jmaybe(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_JMAYBE        \
@@ -2491,7 +2561,7 @@ PERL_CALLCONV Malloc_t    Perl_malloc(MEM_SIZE nbytes)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV void     Perl_markstack_grow(pTHX);
+PERL_CALLCONV I32 *    Perl_markstack_grow(pTHX);
 PERL_CALLCONV SV*      Perl_mess(pTHX_ const char* pat, ...)
                        __attribute__format__(__printf__,pTHX_1,pTHX_2)
                        __attribute__nonnull__(pTHX_1);
@@ -2515,7 +2585,7 @@ PERL_CALLCONV int Perl_mg_copy(pTHX_ SV *sv, SV *nsv, const char *key, I32 klen)
 #define PERL_ARGS_ASSERT_MG_COPY       \
        assert(sv); assert(nsv)
 
-PERL_CALLCONV MAGIC*   Perl_mg_find(pTHX_ const SV* sv, int type)
+PERL_CALLCONV MAGIC*   Perl_mg_find(const SV* sv, int type)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV MAGIC*   Perl_mg_find_mglob(pTHX_ SV* sv)
@@ -2524,7 +2594,7 @@ PERL_CALLCONV MAGIC*      Perl_mg_find_mglob(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_MG_FIND_MGLOB \
        assert(sv)
 
-PERL_CALLCONV MAGIC*   Perl_mg_findext(pTHX_ const SV* sv, int type, const MGVTBL *vtbl)
+PERL_CALLCONV MAGIC*   Perl_mg_findext(const SV* sv, int type, const MGVTBL *vtbl)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV int      Perl_mg_free(pTHX_ SV* sv)
@@ -2554,8 +2624,8 @@ PERL_CALLCONV void        Perl_mg_localize(pTHX_ SV* sv, SV* nsv, bool setmagic)
 #define PERL_ARGS_ASSERT_MG_LOCALIZE   \
        assert(sv); assert(nsv)
 
-PERL_CALLCONV void     Perl_mg_magical(pTHX_ SV* sv)
-                       __attribute__nonnull__(pTHX_1);
+PERL_CALLCONV void     Perl_mg_magical(SV* sv)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_MG_MAGICAL    \
        assert(sv)
 
@@ -2569,8 +2639,8 @@ PERL_CALLCONV I32 Perl_mg_size(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_MG_SIZE       \
        assert(sv)
 
-PERL_CALLCONV void     Perl_mini_mktime(pTHX_ struct tm *ptm)
-                       __attribute__nonnull__(pTHX_1);
+PERL_CALLCONV void     Perl_mini_mktime(struct tm *ptm)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_MINI_MKTIME   \
        assert(ptm)
 
@@ -2652,7 +2722,7 @@ PERL_CALLCONV OP *        Perl_my_attrs(pTHX_ OP *o, OP *attrs)
        assert(o)
 
 PERL_CALLCONV void     Perl_my_clearenv(pTHX);
-PERL_CALLCONV int      Perl_my_dirfd(pTHX_ DIR* dir);
+PERL_CALLCONV int      Perl_my_dirfd(DIR* dir);
 PERL_CALLCONV_NO_RET void      Perl_my_exit(pTHX_ U32 status)
                        __attribute__noreturn__;
 
@@ -2680,7 +2750,9 @@ PERL_CALLCONV int Perl_my_snprintf(char *buffer, const Size_t len, const char *f
 PERL_CALLCONV int      Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
 /* PERL_CALLCONV I32   Perl_my_stat(pTHX); */
 PERL_CALLCONV I32      Perl_my_stat_flags(pTHX_ const U32 flags);
+PERL_CALLCONV char*    Perl_my_strerror(pTHX_ const int errnum);
 PERL_CALLCONV char *   Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
+                       __attribute__format__(__strftime__,pTHX_1,0)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_MY_STRFTIME   \
        assert(fmt)
@@ -2706,8 +2778,8 @@ PERL_CALLCONV OP* Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* ri
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV CV*      Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
-PERL_CALLCONV CV*      Perl_newATTRSUB_flags(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block, U32 flags);
+/* PERL_CALLCONV CV*   newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block); */
+PERL_CALLCONV CV*      Perl_newATTRSUB_x(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block, bool o_is_gv);
 /* PERL_CALLCONV AV*   Perl_newAV(pTHX)
                        __attribute__warn_unused_result__; */
 
@@ -2735,6 +2807,7 @@ PERL_CALLCONV OP* Perl_newCVREF(pTHX_ I32 flags, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV void     Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
 PERL_CALLCONV OP*      Perl_newFOROP(pTHX_ I32 flags, OP* sv, OP* expr, OP* block, OP* cont)
                        __attribute__malloc__
                        __attribute__warn_unused_result__
@@ -3051,7 +3124,7 @@ PERL_CALLCONV void        Perl_op_clear(pTHX_ OP* o)
 #define PERL_ARGS_ASSERT_OP_CLEAR      \
        assert(o)
 
-PERL_CALLCONV SV*      Perl_op_const_sv(pTHX_ const OP* o)
+PERL_CALLCONV SV*      Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_op_contextualize(pTHX_ OP* o, I32 context)
@@ -3077,10 +3150,20 @@ PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
 #define PERL_ARGS_ASSERT_OP_NULL       \
        assert(o)
 
+PERL_CALLCONV OP*      Perl_op_parent(OP *o)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_OP_PARENT     \
+       assert(o)
+
 PERL_CALLCONV OP*      Perl_op_prepend_elem(pTHX_ I32 optype, OP* first, OP* last);
 PERL_CALLCONV void     Perl_op_refcnt_lock(pTHX);
 PERL_CALLCONV void     Perl_op_refcnt_unlock(pTHX);
 PERL_CALLCONV OP*      Perl_op_scope(pTHX_ OP* o);
+PERL_CALLCONV OP*      Perl_op_sibling_splice(OP *parent, OP *start, int del_count, OP* insert)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_OP_SIBLING_SPLICE     \
+       assert(parent)
+
 PERL_CALLCONV OP*      Perl_op_unscope(pTHX_ OP* o);
 PERL_CALLCONV void     Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
                        __attribute__nonnull__(pTHX_1)
@@ -3092,6 +3175,11 @@ PERL_CALLCONV void       Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *pat
 #define PERL_ARGS_ASSERT_PACK_CAT      \
        assert(cat); assert(pat); assert(patend); assert(beglist); assert(endlist); assert(next_in_list)
 
+PERL_CALLCONV void     Perl_package(pTHX_ OP* o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PACKAGE       \
+       assert(o)
+
 PERL_CALLCONV void     Perl_package_version(pTHX_ OP* v)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_PACKAGE_VERSION       \
@@ -3179,6 +3267,9 @@ PERL_CALLCONV OP* Perl_parse_fullstmt(pTHX_ U32 flags);
 PERL_CALLCONV SV*      Perl_parse_label(pTHX_ U32 flags);
 PERL_CALLCONV OP*      Perl_parse_listexpr(pTHX_ U32 flags);
 PERL_CALLCONV OP*      Perl_parse_stmtseq(pTHX_ U32 flags);
+PERL_CALLCONV OP *     Perl_parse_subsignature(pTHX)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV OP*      Perl_parse_termexpr(pTHX_ U32 flags);
 PERL_CALLCONV U32      Perl_parse_unicode_opts(pTHX_ const char **popt)
                        __attribute__nonnull__(pTHX_1);
@@ -3475,7 +3566,7 @@ PERL_CALLCONV void        Perl_reginitcolors(pTHX);
 PERL_CALLCONV regnode* Perl_regnext(pTHX_ regnode* p)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV void     Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
+PERL_CALLCONV void     Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o, const regmatch_info *reginfo)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_REGPROP       \
@@ -3806,13 +3897,6 @@ PERL_CALLCONV char*      Perl_scan_vstring(pTHX_ const char *s, const char *const e,
 #define PERL_ARGS_ASSERT_SCAN_VSTRING  \
        assert(s); assert(e); assert(sv)
 
-PERL_CALLCONV char*    Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *old_posp, I32 last)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_SCREAMINSTR   \
-       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)
@@ -3886,17 +3970,37 @@ PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV *const sv)
 #define PERL_ARGS_ASSERT_SV_2IO        \
        assert(sv)
 
-/* PERL_CALLCONV IV    Perl_sv_2iv(pTHX_ SV *sv); */
-PERL_CALLCONV IV       Perl_sv_2iv_flags(pTHX_ SV *const sv, const I32 flags);
+/* PERL_CALLCONV IV    Perl_sv_2iv(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1); */
+#define PERL_ARGS_ASSERT_SV_2IV        \
+       assert(sv)
+
+PERL_CALLCONV IV       Perl_sv_2iv_flags(pTHX_ SV *const sv, const I32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_2IV_FLAGS  \
+       assert(sv)
+
 PERL_CALLCONV SV*      Perl_sv_2mortal(pTHX_ SV *const sv);
 PERL_CALLCONV SV*      Perl_sv_2num(pTHX_ SV *const sv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_2NUM       \
        assert(sv)
 
-PERL_CALLCONV NV       Perl_sv_2nv_flags(pTHX_ SV *const sv, const I32 flags);
-/* PERL_CALLCONV char* Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp); */
-PERL_CALLCONV char*    Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags);
+PERL_CALLCONV NV       Perl_sv_2nv_flags(pTHX_ SV *const sv, const I32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_2NV_FLAGS  \
+       assert(sv)
+
+/* PERL_CALLCONV char* Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp)
+                       __attribute__nonnull__(pTHX_1); */
+#define PERL_ARGS_ASSERT_SV_2PV        \
+       assert(sv)
+
+PERL_CALLCONV char*    Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_2PV_FLAGS  \
+       assert(sv)
+
 /* PERL_CALLCONV char* Perl_sv_2pv_nolen(pTHX_ SV* sv)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1); */
@@ -3925,10 +4029,18 @@ PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV *sv, STRLEN *const lp)
 #define PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN      \
        assert(sv)
 
-/* PERL_CALLCONV UV    Perl_sv_2uv(pTHX_ SV *sv); */
-PERL_CALLCONV UV       Perl_sv_2uv_flags(pTHX_ SV *const sv, const I32 flags);
-PERL_CALLCONV int      Perl_sv_backoff(pTHX_ SV *const sv)
+/* PERL_CALLCONV UV    Perl_sv_2uv(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1); */
+#define PERL_ARGS_ASSERT_SV_2UV        \
+       assert(sv)
+
+PERL_CALLCONV UV       Perl_sv_2uv_flags(pTHX_ SV *const sv, const I32 flags)
                        __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_2UV_FLAGS  \
+       assert(sv)
+
+PERL_CALLCONV int      Perl_sv_backoff(SV *const sv)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_SV_BACKOFF    \
        assert(sv)
 
@@ -4602,6 +4714,7 @@ PERL_CALLCONV SV* Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* l
 #define PERL_ARGS_ASSERT_SWASH_INIT    \
        assert(pkg); assert(name); assert(listsv)
 
+PERL_CALLCONV void     Perl_sync_locale(pTHX);
 PERL_CALLCONV void     Perl_sys_init(int* argc, char*** argv)
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2);
@@ -4747,10 +4860,10 @@ PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
 #define PERL_ARGS_ASSERT_UTF8_DISTANCE \
        assert(a); assert(b)
 
-PERL_CALLCONV U8*      Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
+PERL_CALLCONV U8*      Perl_utf8_hop(const U8 *s, I32 off)
                        __attribute__warn_unused_result__
                        __attribute__pure__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_UTF8_HOP      \
        assert(s)
 
@@ -4801,6 +4914,11 @@ PERL_CALLCONV UV Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *r
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVUNI        \
        assert(s)
 
+PERL_CALLCONV void     Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_UTILIZE       \
+       assert(idop)
+
 /* PERL_CALLCONV U8*   uvchr_to_utf8(pTHX_ U8 *d, UV uv)
                        __attribute__nonnull__(pTHX_1); */
 
@@ -5037,20 +5155,22 @@ PERL_CALLCONV void*     Perl_my_cxt_init(pTHX_ int *index, size_t size)
 
 #  endif
 #endif
-#if !(defined(PERL_MAD))
-PERL_CALLCONV void     Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
-PERL_CALLCONV void     Perl_package(pTHX_ OP* o)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PACKAGE       \
-       assert(o)
-
-PERL_CALLCONV void     Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_UTILIZE       \
-       assert(idop)
+#if !(defined(WIN32))
+/* PERL_CALLCONV char* my_setlocale(pTHX_ int category, const char* locale)
+                       __attribute__pure__; */
 
 #endif
 #if !(defined(_MSC_VER))
+PERL_CALLCONV_NO_RET OP*       Perl_die(pTHX_ const char* pat, ...)
+                       __attribute__noreturn__
+                       __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
+
+PERL_CALLCONV_NO_RET OP*       Perl_die_sv(pTHX_ SV *baseex)
+                       __attribute__noreturn__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_DIE_SV        \
+       assert(baseex)
+
 PERL_CALLCONV_NO_RET int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__noreturn__
                        __attribute__nonnull__(pTHX_1)
@@ -5058,6 +5178,20 @@ PERL_CALLCONV_NO_RET int Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_REGDATUM_SET    \
        assert(sv); assert(mg)
 
+PERL_CALLCONV_NO_RET char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *old_posp, I32 last)
+                       __attribute__noreturn__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_SCREAMINSTR   \
+       assert(bigstr); assert(littlestr); assert(old_posp)
+
+#  if defined(PERL_IMPLICIT_CONTEXT)
+PERL_CALLCONV_NO_RET OP*       Perl_die_nocontext(const char* pat, ...)
+                       __attribute__noreturn__
+                       __attribute__format__null_ok__(__printf__,1,2);
+
+#  endif
 #endif
 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
 PERL_CALLCONV char*    Perl_my_bzero(char* loc, I32 len)
@@ -5239,6 +5373,9 @@ STATIC void       S_cv_dump(pTHX_ const CV *cv, const char *title)
 
 #  endif
 #  if defined(PERL_IN_REGCOMP_C)
+STATIC const char *    S_cntrl_to_mnemonic(const U8 c)
+                       __attribute__pure__;
+
 STATIC void    S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
@@ -5265,17 +5402,22 @@ STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, c
 #define PERL_ARGS_ASSERT_DUMPUNTIL     \
        assert(r); assert(start); assert(node); assert(sv)
 
-STATIC void    S_put_byte(pTHX_ SV* sv, int c)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PUT_BYTE      \
-       assert(sv)
-
-STATIC bool    S_put_latin1_charclass_innards(pTHX_ SV* sv, char* bitmap)
+STATIC bool    S_put_charclass_bitmap_innards(pTHX_ SV* sv, char* bitmap, SV** bitmap_invlist)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_PUT_LATIN1_CHARCLASS_INNARDS  \
+#define PERL_ARGS_ASSERT_PUT_CHARCLASS_BITMAP_INNARDS  \
        assert(sv); assert(bitmap)
 
+STATIC void    S_put_code_point(pTHX_ SV* sv, UV c)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PUT_CODE_POINT        \
+       assert(sv)
+
+STATIC void    S_put_range(pTHX_ SV* sv, UV start, const UV end, const bool allow_literals)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PUT_RANGE     \
+       assert(sv)
+
 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_ RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth)
@@ -5314,6 +5456,7 @@ STATIC void       S_del_sv(pTHX_ SV *p)
 #  endif
 #  if defined(PERL_IN_TOKE_C)
 STATIC void    S_printbuf(pTHX_ const char *const fmt, const char *const s)
+                       __attribute__format__(__printf__,pTHX_1,0)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_PRINTBUF      \
@@ -5440,6 +5583,12 @@ PERL_CALLCONV void       Perl_parser_free_nexttoke_ops(pTHX_ yy_parser *parser, OPSLAB
 #define PERL_ARGS_ASSERT_PARSER_FREE_NEXTTOKE_OPS      \
        assert(parser); assert(slab)
 
+PERL_STATIC_INLINE bool        S_should_warn_nl(const char *pv)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_SHOULD_WARN_NL        \
+       assert(pv)
+
 #  if defined(PERL_DEBUG_READONLY_OPS)
 PERL_CALLCONV void     Perl_Slab_to_ro(pTHX_ OPSLAB *slab)
                        __attribute__nonnull__(pTHX_1);
@@ -5471,6 +5620,20 @@ STATIC void      S_strip_return(pTHX_ SV *sv)
 
 #  endif
 #endif
+#if defined(PERL_DEBUG_READONLY_COW)
+PERL_CALLCONV void     Perl_sv_buf_to_ro(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_BUF_TO_RO  \
+       assert(sv)
+
+#  if defined(PERL_IN_SV_C)
+STATIC void    S_sv_buf_to_rw(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_BUF_TO_RW  \
+       assert(sv)
+
+#  endif
+#endif
 #if defined(PERL_DEBUG_READONLY_OPS)
 PERL_CALLCONV PADOFFSET        Perl_op_refcnt_dec(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
@@ -5521,9 +5684,6 @@ PERL_CALLCONV void        Perl_deb_nocontext(const char* pat, ...)
 #define PERL_ARGS_ASSERT_DEB_NOCONTEXT \
        assert(pat)
 
-PERL_CALLCONV OP*      Perl_die_nocontext(const char* pat, ...)
-                       __attribute__format__null_ok__(__printf__,1,2);
-
 PERL_CALLCONV char*    Perl_form_nocontext(const char* pat, ...)
                        __attribute__format__(__printf__,1,2)
                        __attribute__nonnull__(1);
@@ -5600,6 +5760,11 @@ PERL_CALLCONV void       Perl_warner_nocontext(U32 err, const char* pat, ...)
 #define PERL_ARGS_ASSERT_WARNER_NOCONTEXT      \
        assert(pat)
 
+#  if defined(_MSC_VER)
+PERL_CALLCONV OP*      Perl_die_nocontext(const char* pat, ...)
+                       __attribute__format__null_ok__(__printf__,1,2);
+
+#  endif
 #endif
 #if defined(PERL_IMPLICIT_SYS)
 PERL_CALLCONV PerlInterpreter* perl_alloc_using(struct IPerlMem *ipM, struct IPerlMem *ipMS, struct IPerlMem *ipMP, struct IPerlEnv *ipE, struct IPerlStdIO *ipStd, struct IPerlLIO *ipLIO, struct IPerlDir *ipD, struct IPerlSock *ipS, struct IPerlProc *ipP)
@@ -5655,6 +5820,24 @@ STATIC void      S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
 STATIC bool    S_ingroup(pTHX_ Gid_t testgid, bool effective)
                        __attribute__warn_unused_result__;
 
+STATIC bool    S_openn_cleanup(pTHX_ GV *gv, IO *io, PerlIO *fp, char *mode, const char *oname, PerlIO *saveifp, PerlIO *saveofp, int savefd, char savetype, int writing, bool was_fdopen, const char *type)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_OPENN_CLEANUP \
+       assert(gv); assert(io); assert(mode); assert(oname)
+
+STATIC IO *    S_openn_setup(pTHX_ GV *gv, char *mode, PerlIO **saveifp, PerlIO **saveofp, int *savefd, char *savetype)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5)
+                       __attribute__nonnull__(pTHX_6);
+#define PERL_ARGS_ASSERT_OPENN_SETUP   \
+       assert(gv); assert(mode); assert(saveifp); assert(saveofp); assert(savefd); assert(savetype)
+
 #endif
 #if defined(PERL_IN_DOOP_C)
 STATIC I32     S_do_trans_complex(pTHX_ SV * const sv)
@@ -5707,15 +5890,6 @@ STATIC SV*       S_pm_description(pTHX_ const PMOP *pm)
        assert(pm)
 
 STATIC UV      S_sequence_num(pTHX_ const OP *o);
-#  if defined(PERL_MAD)
-STATIC void    S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
-                       __attribute__format__(__printf__,pTHX_3,pTHX_4)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_XMLDUMP_ATTR  \
-       assert(file); assert(pat)
-
-#  endif
 #endif
 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_SCOPE_C)
 PERL_CALLCONV void     Perl_hv_kill_backrefs(pTHX_ HV *hv)
@@ -5753,6 +5927,12 @@ STATIC void      S_gv_magicalize_isa(pTHX_ GV *gv)
 #define PERL_ARGS_ASSERT_GV_MAGICALIZE_ISA     \
        assert(gv)
 
+PERL_STATIC_INLINE HV* S_gv_stashpvn_internal(pTHX_ const char* name, U32 namelen, I32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GV_STASHPVN_INTERNAL  \
+       assert(name)
+
+PERL_STATIC_INLINE HV* S_gv_stashsvpvn_cached(pTHX_ SV *namesv, const char* name, U32 namelen, I32 flags);
 STATIC void    S_maybe_multimagic_gv(pTHX_ GV *gv, const char *name, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -5806,6 +5986,11 @@ STATIC struct xpvhv_aux* S_hv_auxinit(pTHX_ HV *hv)
 #define PERL_ARGS_ASSERT_HV_AUXINIT    \
        assert(hv)
 
+STATIC struct xpvhv_aux*       S_hv_auxinit_internal(struct xpvhv_aux *iter)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_HV_AUXINIT_INTERNAL   \
+       assert(iter)
+
 STATIC SV*     S_hv_delete_common(pTHX_ HV *hv, SV *keysv, const char *key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
 STATIC SV*     S_hv_free_ent_ret(pTHX_ HV *hv, HE *entry)
                        __attribute__nonnull__(pTHX_1)
@@ -5867,14 +6052,6 @@ PERL_CALLCONV SV*        Perl_hfree_next_entry(pTHX_ HV *hv, STRLEN *indexp)
        assert(hv); assert(indexp)
 
 #endif
-#if defined(PERL_IN_LOCALE_C) && defined(USE_LOCALE)
-STATIC bool    S_is_cur_LC_category_utf8(pTHX_ int category);
-STATIC char*   S_stdize_locale(pTHX_ char* locs)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_STDIZE_LOCALE \
-       assert(locs)
-
-#endif
 #if defined(PERL_IN_MALLOC_C)
 STATIC int     S_adjust_size_and_find_bucket(size_t *nbytes_p)
                        __attribute__nonnull__(1);
@@ -5911,9 +6088,9 @@ STATIC void       S_save_magic_flags(pTHX_ I32 mgs_ix, SV *sv, U32 flags)
 STATIC void    S_unwind_handler_stack(pTHX_ const void *p);
 #endif
 #if defined(PERL_IN_MG_C) || defined(PERL_IN_PP_C)
-PERL_CALLCONV bool     Perl_translate_substr_offsets(pTHX_ STRLEN curlen, IV pos1_iv, bool pos1_is_uv, IV len_iv, bool len_is_uv, STRLEN *posp, STRLEN *lenp)
-                       __attribute__nonnull__(pTHX_6)
-                       __attribute__nonnull__(pTHX_7);
+PERL_CALLCONV bool     Perl_translate_substr_offsets(STRLEN curlen, IV pos1_iv, bool pos1_is_uv, IV len_iv, bool len_is_uv, STRLEN *posp, STRLEN *lenp)
+                       __attribute__nonnull__(6)
+                       __attribute__nonnull__(7);
 #define PERL_ARGS_ASSERT_TRANSLATE_SUBSTR_OFFSETS      \
        assert(posp); assert(lenp)
 
@@ -5970,6 +6147,13 @@ STATIC void      S_bad_type_pv(pTHX_ I32 n, const char *t, const char *name, U32 flag
 #define PERL_ARGS_ASSERT_BAD_TYPE_PV   \
        assert(t); assert(name); assert(kid)
 
+STATIC void    S_clear_special_blocks(pTHX_ const char *const fullname, GV *const gv, CV *const cv)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_CLEAR_SPECIAL_BLOCKS  \
+       assert(fullname); assert(gv); assert(cv)
+
 STATIC void    S_cop_free(pTHX_ COP *cop)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_COP_FREE      \
@@ -5995,7 +6179,7 @@ STATIC OP*        S_fold_constants(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_FOLD_CONSTANTS        \
        assert(o)
 
-STATIC OP*     S_force_list(pTHX_ OP* arg);
+STATIC OP*     S_force_list(pTHX_ OP* arg, bool nullit);
 STATIC void    S_forget_pmop(pTHX_ PMOP *const o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_FORGET_PMOP   \
@@ -6066,6 +6250,11 @@ STATIC OP*       S_no_fh_allowed(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_NO_FH_ALLOWED \
        assert(o)
 
+STATIC void    S_null_listop_in_list_context(pTHX_ OP* o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_NULL_LISTOP_IN_LIST_CONTEXT   \
+       assert(o)
+
 PERL_STATIC_INLINE OP* S_op_integerize(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_INTEGERIZE \
@@ -6083,7 +6272,7 @@ STATIC OP*        S_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
 #define PERL_ARGS_ASSERT_PMTRANS       \
        assert(o); assert(expr); assert(repl)
 
-STATIC void    S_process_special_blocks(pTHX_ I32 floor, const char *const fullname, GV *const gv, CV *const cv)
+STATIC bool    S_process_special_blocks(pTHX_ I32 floor, const char *const fullname, GV *const gv, CV *const cv)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
                        __attribute__nonnull__(pTHX_4);
@@ -6120,13 +6309,6 @@ STATIC OP*       S_too_few_arguments_pv(pTHX_ OP *o, const char* name, U32 flags)
 #define PERL_ARGS_ASSERT_TOO_FEW_ARGUMENTS_PV  \
        assert(o); assert(name)
 
-STATIC OP*     S_too_few_arguments_sv(pTHX_ OP *o, SV* namesv, U32 flags)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_TOO_FEW_ARGUMENTS_SV  \
-       assert(o); assert(namesv)
-
 STATIC OP*     S_too_many_arguments_pv(pTHX_ OP *o, const char* name, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -6460,12 +6642,6 @@ STATIC I32       S_amagic_cmp(pTHX_ SV *const str1, SV *const str2)
 #define PERL_ARGS_ASSERT_AMAGIC_CMP    \
        assert(str1); assert(str2)
 
-STATIC I32     S_amagic_cmp_locale(pTHX_ SV *const str1, SV *const str2)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_AMAGIC_CMP_LOCALE     \
-       assert(str1); assert(str2)
-
 STATIC I32     S_amagic_i_ncmp(pTHX_ SV *const a, SV *const b)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -6513,14 +6689,21 @@ STATIC I32      S_sv_ncmp(pTHX_ SV *const a, SV *const b)
 #define PERL_ARGS_ASSERT_SV_NCMP       \
        assert(a); assert(b)
 
+#  if defined(USE_LOCALE_COLLATE)
+STATIC I32     S_amagic_cmp_locale(pTHX_ SV *const str1, SV *const str2)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_AMAGIC_CMP_LOCALE     \
+       assert(str1); assert(str2)
+
+#  endif
 #endif
 #if defined(PERL_IN_PP_SYS_C)
 STATIC OP*     S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_DOFORM        \
-       assert(cv); assert(gv); assert(retop)
+       assert(cv); assert(gv)
 
 STATIC SV *    S_space_join_names_mortal(pTHX_ char *const *array)
                        __attribute__nonnull__(pTHX_1);
@@ -6534,17 +6717,17 @@ STATIC void     S__append_range_to_invlist(pTHX_ SV* const invlist, const UV start,
 #define PERL_ARGS_ASSERT__APPEND_RANGE_TO_INVLIST      \
        assert(invlist)
 
-PERL_STATIC_INLINE UV* S__invlist_array_init(pTHX_ SV* const invlist, const bool will_have_0)
+PERL_STATIC_INLINE UV* S__invlist_array_init(SV* const invlist, const bool will_have_0)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT__INVLIST_ARRAY_INIT   \
        assert(invlist)
 
-STATIC SV*     S__new_invlist_C_array(pTHX_ const UV* const list)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT__NEW_INVLIST_C_ARRAY  \
-       assert(list)
+STATIC void    S_add_above_Latin1_folds(pTHX_ RExC_state_t *pRExC_state, const U8 cp, SV** invlist)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_ADD_ABOVE_LATIN1_FOLDS        \
+       assert(pRExC_state); assert(invlist)
 
 PERL_STATIC_INLINE SV* S_add_cp_to_invlist(pTHX_ SV* invlist, const UV cp)
                        __attribute__warn_unused_result__;
@@ -6556,42 +6739,53 @@ STATIC U32      S_add_data(RExC_state_t* const pRExC_state, const char* const s, cons
 #define PERL_ARGS_ASSERT_ADD_DATA      \
        assert(pRExC_state); assert(s)
 
-PERL_STATIC_INLINE void        S_alloc_maybe_populate_EXACT(pTHX_ RExC_state_t *pRExC_state, regnode *node, I32 *flagp, STRLEN len, UV code_point)
+STATIC AV*     S_add_multi_match(pTHX_ AV* multi_char_matches, SV* multi_string, const STRLEN cp_count)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_ADD_MULTI_MATCH       \
+       assert(multi_string)
+
+PERL_STATIC_INLINE void        S_alloc_maybe_populate_EXACT(pTHX_ RExC_state_t *pRExC_state, regnode *node, I32 *flagp, STRLEN len, UV code_point, bool downgradable)
                        __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)
 
-PERL_STATIC_INLINE U8  S_compute_EXACTish(pTHX_ RExC_state_t *pRExC_state)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE U8  S_compute_EXACTish(RExC_state_t *pRExC_state)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_COMPUTE_EXACTISH      \
        assert(pRExC_state)
 
-STATIC bool    S_could_it_be_a_POSIX_class(pTHX_ RExC_state_t *pRExC_state)
-                       __attribute__nonnull__(pTHX_1);
+STATIC regnode *       S_construct_ahocorasick_from_trie(pTHX_ RExC_state_t *pRExC_state, regnode *source, U32 depth)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_CONSTRUCT_AHOCORASICK_FROM_TRIE       \
+       assert(pRExC_state); assert(source)
+
+STATIC bool    S_could_it_be_a_POSIX_class(RExC_state_t *pRExC_state)
+                       __attribute__nonnull__(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)
+STATIC SV*     S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state, const regnode_charclass* 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)
+PERL_STATIC_INLINE STRLEN*     S_get_invlist_iter_addr(SV* invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_GET_INVLIST_ITER_ADDR \
        assert(invlist)
 
-PERL_STATIC_INLINE IV* S_get_invlist_previous_index_addr(pTHX_ SV* invlist)
+PERL_STATIC_INLINE IV* S_get_invlist_previous_index_addr(SV* invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_GET_INVLIST_PREVIOUS_INDEX_ADDR       \
        assert(invlist)
 
-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)
+STATIC STRLEN  S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode** nodep, UV *valuep, I32 *flagp, U32 depth, SV** substitute_parse)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_GROK_BSLASH_N \
@@ -6604,9 +6798,9 @@ STATIC regnode*   S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV ** retur
 #define PERL_ARGS_ASSERT_HANDLE_REGEX_SETS     \
        assert(pRExC_state); assert(flagp); assert(oregcomp_parse)
 
-PERL_STATIC_INLINE UV* S_invlist_array(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE UV* S_invlist_array(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_ARRAY \
        assert(invlist)
 
@@ -6621,45 +6815,45 @@ STATIC void     S_invlist_extend(pTHX_ SV* const invlist, const UV len)
 #define PERL_ARGS_ASSERT_INVLIST_EXTEND        \
        assert(invlist)
 
-PERL_STATIC_INLINE UV  S_invlist_highest(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE UV  S_invlist_highest(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_HIGHEST       \
        assert(invlist)
 
-PERL_STATIC_INLINE bool        S_invlist_is_iterating(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE bool        S_invlist_is_iterating(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_IS_ITERATING  \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_iterfinish(pTHX_ SV* invlist)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE void        S_invlist_iterfinish(SV* invlist)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_ITERFINISH    \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_iterinit(pTHX_ SV* invlist)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE void        S_invlist_iterinit(SV* invlist)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_ITERINIT      \
        assert(invlist)
 
-STATIC bool    S_invlist_iternext(pTHX_ SV* invlist, UV* start, UV* end)
+STATIC bool    S_invlist_iternext(SV* invlist, UV* start, UV* end)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2)
+                       __attribute__nonnull__(3);
 #define PERL_ARGS_ASSERT_INVLIST_ITERNEXT      \
        assert(invlist); assert(start); assert(end)
 
-PERL_STATIC_INLINE UV  S_invlist_max(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE UV  S_invlist_max(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_MAX   \
        assert(invlist)
 
-PERL_STATIC_INLINE IV  S_invlist_previous_index(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE IV  S_invlist_previous_index(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_PREVIOUS_INDEX        \
        assert(invlist)
 
@@ -6668,23 +6862,23 @@ PERL_STATIC_INLINE void S_invlist_set_len(pTHX_ SV* const invlist, const UV len,
 #define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_set_previous_index(pTHX_ SV* const invlist, const IV index)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE void        S_invlist_set_previous_index(SV* const invlist, const IV index)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_SET_PREVIOUS_INDEX    \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_trim(pTHX_ SV* const invlist)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE void        S_invlist_trim(SV* const invlist)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_INVLIST_TRIM  \
        assert(invlist)
 
-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)
+STATIC U32     S_join_exact(pTHX_ RExC_state_t *pRExC_state, regnode *scan, UV *min_subtract, bool *unfolded_multi_char, U32 flags, regnode *val, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
                        __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_JOIN_EXACT    \
-       assert(pRExC_state); assert(scan); assert(min_subtract); assert(has_exactf_sharp_s)
+       assert(pRExC_state); assert(scan); assert(min_subtract); assert(unfolded_multi_char)
 
 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)
@@ -6695,13 +6889,6 @@ STATIC I32       S_make_trie(pTHX_ RExC_state_t *pRExC_state, regnode *startbranch, re
 #define PERL_ARGS_ASSERT_MAKE_TRIE     \
        assert(pRExC_state); assert(startbranch); assert(first); assert(last); assert(tail)
 
-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_ RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_NEXTCHAR      \
@@ -6746,10 +6933,11 @@ STATIC SV *     S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags)
 #define PERL_ARGS_ASSERT_REG_SCAN_NAME \
        assert(pRExC_state)
 
-STATIC bool    S_reg_skipcomment(pTHX_ RExC_state_t *pRExC_state)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE char *      S_reg_skipcomment(RExC_state_t *pRExC_state, char * p)
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_REG_SKIPCOMMENT       \
-       assert(pRExC_state)
+       assert(pRExC_state); assert(p)
 
 STATIC regnode*        S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg)
                        __attribute__nonnull__(pTHX_1);
@@ -6805,19 +6993,12 @@ STATIC void     S_regtail(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode
 #define PERL_ARGS_ASSERT_REGTAIL       \
        assert(pRExC_state); assert(p); assert(val)
 
-STATIC STRLEN  S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char *s)
+PERL_STATIC_INLINE 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(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 RExC_state_t *pRExC_state, struct scan_data_t *data, SSize_t *minlenp, int is_inf)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -6825,7 +7006,7 @@ STATIC void       S_scan_commit(pTHX_ const RExC_state_t *pRExC_state, struct scan_dat
 #define PERL_ARGS_ASSERT_SCAN_COMMIT   \
        assert(pRExC_state); assert(data); assert(minlenp)
 
-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)
+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 only_utf8_locale_list, SV* const swash, const bool has_user_defined_property)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_SET_ANYOF_ARG \
@@ -6836,7 +7017,7 @@ PERL_STATIC_INLINE void   S_ssc_add_range(pTHX_ regnode_ssc *ssc, UV const start,
 #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)
+STATIC void    S_ssc_and(pTHX_ const RExC_state_t *pRExC_state, regnode_ssc *ssc, const regnode_charclass *and_with)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -6848,8 +7029,8 @@ STATIC void       S_ssc_anything(pTHX_ regnode_ssc *ssc)
 #define PERL_ARGS_ASSERT_SSC_ANYTHING  \
        assert(ssc)
 
-PERL_STATIC_INLINE void        S_ssc_clear_locale(pTHX_ regnode_ssc *ssc)
-                       __attribute__nonnull__(pTHX_1);
+PERL_STATIC_INLINE void        S_ssc_clear_locale(regnode_ssc *ssc)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_SSC_CLEAR_LOCALE      \
        assert(ssc)
 
@@ -6864,11 +7045,6 @@ STATIC void      S_ssc_finalize(pTHX_ RExC_state_t *pRExC_state, regnode_ssc *ssc)
 #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);
@@ -6881,20 +7057,20 @@ PERL_STATIC_INLINE void S_ssc_intersection(pTHX_ regnode_ssc *ssc, SV* const inv
 #define PERL_ARGS_ASSERT_SSC_INTERSECTION      \
        assert(ssc); assert(invlist)
 
-STATIC int     S_ssc_is_anything(pTHX_ const regnode_ssc *ssc)
+STATIC int     S_ssc_is_anything(const regnode_ssc *ssc)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(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)
+STATIC int     S_ssc_is_cp_posixl_init(const RExC_state_t *pRExC_state, const regnode_ssc *ssc)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(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)
+STATIC void    S_ssc_or(pTHX_ const RExC_state_t *pRExC_state, regnode_ssc *ssc, const regnode_charclass *or_with)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -6926,6 +7102,22 @@ PERL_CALLCONV void       Perl__invlist_dump(pTHX_ PerlIO *file, I32 level, const char*
        assert(file); assert(indent); assert(invlist)
 
 #endif
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_PERL_C) || defined(PERL_IN_UTF8_C)
+PERL_CALLCONV SV*      Perl__new_invlist_C_array(pTHX_ const UV* const list)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__NEW_INVLIST_C_ARRAY  \
+       assert(list)
+
+#endif
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C)
+PERL_CALLCONV SV*      Perl__get_regclass_nonbitmap_data(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp, SV **lonly_utf8_locale, SV *exclude_list)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT__GET_REGCLASS_NONBITMAP_DATA  \
+       assert(node)
+
+PERL_CALLCONV void     Perl__load_PL_utf8_foldclosures(pTHX);
+#endif
 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C)
 PERL_CALLCONV SV*      Perl__get_swash_invlist(pTHX_ SV* const swash)
                        __attribute__warn_unused_result__
@@ -6933,9 +7125,9 @@ PERL_CALLCONV SV* Perl__get_swash_invlist(pTHX_ SV* const swash)
 #define PERL_ARGS_ASSERT__GET_SWASH_INVLIST    \
        assert(swash)
 
-PERL_STATIC_INLINE bool        S__invlist_contains_cp(pTHX_ SV* const invlist, const UV cp)
+PERL_STATIC_INLINE bool        S__invlist_contains_cp(SV* const invlist, const UV cp)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT__INVLIST_CONTAINS_CP  \
        assert(invlist)
 
@@ -6945,15 +7137,15 @@ PERL_CALLCONV SV*       Perl__invlist_contents(pTHX_ SV* const invlist)
 #define PERL_ARGS_ASSERT__INVLIST_CONTENTS     \
        assert(invlist)
 
-PERL_STATIC_INLINE UV  S__invlist_len(pTHX_ SV* const invlist)
+PERL_STATIC_INLINE UV  S__invlist_len(SV* const invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT__INVLIST_LEN  \
        assert(invlist)
 
-PERL_CALLCONV IV       Perl__invlist_search(pTHX_ SV* const invlist, const UV cp)
+PERL_CALLCONV IV       Perl__invlist_search(SV* const invlist, const UV cp)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT__INVLIST_SEARCH       \
        assert(invlist)
 
@@ -6963,9 +7155,9 @@ PERL_CALLCONV HV* Perl__swash_inversion_hash(pTHX_ SV* const swash)
 #define PERL_ARGS_ASSERT__SWASH_INVERSION_HASH \
        assert(swash)
 
-PERL_STATIC_INLINE bool*       S_get_invlist_offset_addr(pTHX_ SV* invlist)
+PERL_STATIC_INLINE bool*       S_get_invlist_offset_addr(SV* invlist)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_GET_INVLIST_OFFSET_ADDR       \
        assert(invlist)
 
@@ -6987,7 +7179,7 @@ STATIC char*      S_form_short_octal_warning(pTHX_ const char * const s, const STRLEN
 #define PERL_ARGS_ASSERT_FORM_SHORT_OCTAL_WARNING      \
        assert(s)
 
-STATIC char    S_grok_bslash_c(pTHX_ const char source, const bool utf8, const bool output_warning)
+STATIC char    S_grok_bslash_c(pTHX_ const char source, const bool output_warning)
                        __attribute__warn_unused_result__;
 
 STATIC bool    S_grok_bslash_o(pTHX_ char** s, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
@@ -7006,10 +7198,10 @@ PERL_STATIC_INLINE bool S_grok_bslash_x(pTHX_ char** s, UV* uv, const char** err
 #define PERL_ARGS_ASSERT_GROK_BSLASH_X \
        assert(s); assert(uv); assert(error_msg)
 
-PERL_STATIC_INLINE I32 S_regcurly(pTHX_ const char *s, const bool rbrace_must_be_escaped)
+PERL_STATIC_INLINE I32 S_regcurly(const char *s)
                        __attribute__warn_unused_result__
                        __attribute__pure__
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_REGCURLY      \
        assert(s)
 
@@ -7034,14 +7226,9 @@ PERL_CALLCONV void       Perl__invlist_invert(pTHX_ SV* const invlist)
 #define PERL_ARGS_ASSERT__INVLIST_INVERT       \
        assert(invlist)
 
-PERL_CALLCONV void     Perl__invlist_invert_prop(pTHX_ SV* const invlist)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT__INVLIST_INVERT_PROP  \
-       assert(invlist)
-
-PERL_CALLCONV void     Perl__invlist_populate_swatch(pTHX_ SV* const invlist, const UV start, const UV end, U8* swatch)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_4);
+PERL_CALLCONV void     Perl__invlist_populate_swatch(SV* const invlist, const UV start, const UV end, U8* swatch)
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(4);
 #define PERL_ARGS_ASSERT__INVLIST_POPULATE_SWATCH      \
        assert(invlist); assert(swatch)
 
@@ -7063,6 +7250,12 @@ PERL_CALLCONV void       Perl__invlist_union_maybe_complement_2nd(pTHX_ SV* const a, S
 PERL_CALLCONV SV*      Perl__new_invlist(pTHX_ IV initial_size)
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV SV*      Perl__setup_canned_invlist(pTHX_ const STRLEN size, const UV element0, UV** other_elements_ptr)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__SETUP_CANNED_INVLIST \
+       assert(other_elements_ptr)
+
 PERL_CALLCONV SV*      Perl__swash_to_invlist(pTHX_ SV* const swash)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -7071,12 +7264,6 @@ PERL_CALLCONV SV*        Perl__swash_to_invlist(pTHX_ SV* const swash)
 
 #endif
 #if defined(PERL_IN_REGEXEC_C)
-STATIC SV*     S_core_regclass_swash(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_CORE_REGCLASS_SWASH   \
-       assert(node)
-
 STATIC char*   S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, regmatch_info *reginfo)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
@@ -7095,10 +7282,10 @@ STATIC bool     S_isFOO_utf8_lc(pTHX_ const U8 classnum, const U8* character)
 #define PERL_ARGS_ASSERT_ISFOO_UTF8_LC \
        assert(character)
 
-STATIC I32     S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode *scan)
+STATIC I32     S_reg_check_named_buff_matched(const regexp *rex, const regnode *scan)
                        __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_REG_CHECK_NAMED_BUFF_MATCHED  \
        assert(rex); assert(scan)
 
@@ -7120,6 +7307,14 @@ STATIC U8*       S_reghop3(U8 *s, SSize_t off, const U8 *lim)
 #define PERL_ARGS_ASSERT_REGHOP3       \
        assert(s); assert(lim)
 
+STATIC U8*     S_reghop4(U8 *s, SSize_t off, const U8 *llim, const U8 *rlim)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(3)
+                       __attribute__nonnull__(4);
+#define PERL_ARGS_ASSERT_REGHOP4       \
+       assert(s); assert(llim); assert(rlim)
+
 STATIC U8*     S_reghopmaybe3(U8 *s, SSize_t off, const U8 *lim)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
@@ -7127,12 +7322,13 @@ STATIC U8*      S_reghopmaybe3(U8 *s, SSize_t off, const U8 *lim)
 #define PERL_ARGS_ASSERT_REGHOPMAYBE3  \
        assert(s); assert(lim)
 
-STATIC bool    S_reginclass(pTHX_ regexp * const prog, const regnode * const n, const U8 * const p, bool const utf8_target)
+STATIC bool    S_reginclass(pTHX_ regexp * const prog, const regnode * const n, const U8 * const p, const U8 * const p_end, bool const utf8_target)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_REGINCLASS    \
-       assert(n); assert(p)
+       assert(n); assert(p); assert(p_end)
 
 STATIC SSize_t S_regmatch(pTHX_ regmatch_info *reginfo, char *startpos, regnode *prog)
                        __attribute__warn_unused_result__
@@ -7168,16 +7364,6 @@ STATIC void      S_to_utf8_substr(pTHX_ regexp * prog)
 #define PERL_ARGS_ASSERT_TO_UTF8_SUBSTR        \
        assert(prog)
 
-#  if defined(XXX_dmq)
-STATIC U8*     S_reghop4(U8 *s, SSize_t off, const U8 *llim, const U8 *rlim)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(3)
-                       __attribute__nonnull__(4);
-#define PERL_ARGS_ASSERT_REGHOP4       \
-       assert(s); assert(llim); assert(rlim)
-
-#  endif
 #endif
 #if defined(PERL_IN_SCOPE_C)
 STATIC void    S_save_pushptri32ptr(pTHX_ void *const ptr1, const I32 i, void *const ptr2, const int type);
@@ -7429,7 +7615,7 @@ STATIC void       S_incline(pTHX_ const char *s)
 #define PERL_ARGS_ASSERT_INCLINE       \
        assert(s)
 
-STATIC int     S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
+STATIC int     S_intuit_method(pTHX_ char *s, SV *ioname, CV *cv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INTUIT_METHOD \
        assert(s)
@@ -7502,7 +7688,7 @@ 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, char **delimp)
+STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse, char **delimp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SCAN_STR      \
@@ -7565,25 +7751,6 @@ STATIC int       S_yywarn(pTHX_ const char *const s, U32 flags)
 #define PERL_ARGS_ASSERT_YYWARN        \
        assert(s)
 
-#  if defined(PERL_MAD)
-STATIC void    S_curmad(pTHX_ char slot, SV *sv);
-STATIC char*   S_skipspace0(pTHX_ char *s)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SKIPSPACE0    \
-       assert(s)
-
-STATIC char*   S_skipspace1(pTHX_ char *s)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SKIPSPACE1    \
-       assert(s)
-
-STATIC char*   S_skipspace2(pTHX_ char *s, SV **sv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SKIPSPACE2    \
-       assert(s)
-
-STATIC void    S_start_force(pTHX_ int where);
-#  endif
 #endif
 #if defined(PERL_IN_UNIVERSAL_C)
 STATIC bool    S_isa_lookup(pTHX_ HV *stash, const char * const name, STRLEN len, U32 flags)
@@ -7602,13 +7769,7 @@ STATIC UV        S_check_locale_boundary_crossing(pTHX_ const U8* const p, const UV res
 #define PERL_ARGS_ASSERT_CHECK_LOCALE_BOUNDARY_CROSSING        \
        assert(p); assert(ustrp); assert(lenp)
 
-PERL_STATIC_INLINE STRLEN      S_is_utf8_char_slow(const U8 *s, const STRLEN len)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(1);
-#define PERL_ARGS_ASSERT_IS_UTF8_CHAR_SLOW     \
-       assert(s)
-
-PERL_STATIC_INLINE bool        S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
+PERL_STATIC_INLINE bool        S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname, SV* const invlist)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -7616,13 +7777,24 @@ PERL_STATIC_INLINE bool S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, co
 #define PERL_ARGS_ASSERT_IS_UTF8_COMMON        \
        assert(p); assert(swash); assert(swashname)
 
+STATIC U8*     S_swash_scan_list_line(pTHX_ U8* l, U8* const lend, UV* min, UV* max, UV* val, const bool wants_value, const U8* const typestr)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5)
+                       __attribute__nonnull__(pTHX_7);
+#define PERL_ARGS_ASSERT_SWASH_SCAN_LIST_LINE  \
+       assert(l); assert(lend); assert(min); assert(max); assert(val); assert(typestr)
+
 STATIC SV*     S_swatch_get(pTHX_ SV* swash, UV start, UV span)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SWATCH_GET    \
        assert(swash)
 
-STATIC U8      S_to_lower_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp)
+STATIC U8      S_to_lower_latin1(const U8 c, U8 *p, STRLEN *lenp)
                        __attribute__warn_unused_result__;
 
 #endif
@@ -7661,129 +7833,6 @@ STATIC void     S_mem_log_common(enum mem_log_type mlt, const UV n, const UV typesiz
 
 #  endif
 #endif
-#if defined(PERL_MAD)
-PERL_CALLCONV void     Perl_addmad(pTHX_ MADPROP* tm, MADPROP** root, char slot);
-PERL_CALLCONV void     Perl_append_madprops(pTHX_ MADPROP* tm, OP* o, char slot);
-PERL_CALLCONV void     Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_DO_OP_XMLDUMP \
-       assert(file)
-
-PERL_CALLCONV void     Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP       \
-       assert(file)
-
-PERL_CALLCONV void     Perl_mad_free(pTHX_ MADPROP* mp);
-PERL_CALLCONV int      Perl_madlex(pTHX);
-PERL_CALLCONV int      Perl_madparse(pTHX_ int gramtype);
-PERL_CALLCONV OP*      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
-PERL_CALLCONV MADPROP* Perl_newMADPROP(pTHX_ char key, char type, void* val, I32 vlen);
-PERL_CALLCONV MADPROP* Perl_newMADsv(pTHX_ char key, SV* sv)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_NEWMADSV      \
-       assert(sv)
-
-PERL_CALLCONV TOKEN*   Perl_newTOKEN(pTHX_ I32 optype, YYSTYPE lval, MADPROP* madprop);
-PERL_CALLCONV void     Perl_op_getmad(pTHX_ OP* from, OP* o, char slot);
-PERL_CALLCONV void     Perl_op_getmad_weak(pTHX_ OP* from, OP* o, char slot);
-PERL_CALLCONV void     Perl_op_xmldump(pTHX_ const OP *o)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_OP_XMLDUMP    \
-       assert(o)
-
-PERL_CALLCONV OP*      Perl_package(pTHX_ OP* o)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PACKAGE       \
-       assert(o)
-
-PERL_CALLCONV void     Perl_pad_peg(const char* s)
-                       __attribute__nonnull__(1);
-#define PERL_ARGS_ASSERT_PAD_PEG       \
-       assert(s)
-
-PERL_CALLCONV void     Perl_pmop_xmldump(pTHX_ const PMOP* pm);
-PERL_CALLCONV void     Perl_prepend_madprops(pTHX_ MADPROP* mp, OP* o, char slot);
-PERL_CALLCONV char*    Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_SV_CATXMLPV   \
-       assert(dsv); assert(pv)
-
-PERL_CALLCONV char*    Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_SV_CATXMLPVN  \
-       assert(dsv); assert(pv)
-
-PERL_CALLCONV char*    Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_SV_CATXMLSV   \
-       assert(dsv); assert(ssv)
-
-PERL_CALLCONV char*    Perl_sv_xmlpeek(pTHX_ SV* sv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SV_XMLPEEK    \
-       assert(sv)
-
-PERL_CALLCONV void     Perl_token_free(pTHX_ TOKEN *tk)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_TOKEN_FREE    \
-       assert(tk)
-
-PERL_CALLCONV void     Perl_token_getmad(pTHX_ TOKEN *tk, OP *o, char slot)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_TOKEN_GETMAD  \
-       assert(tk)
-
-PERL_CALLCONV OP *     Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_UTILIZE       \
-       assert(idop)
-
-PERL_CALLCONV void     Perl_xmldump_all(pTHX);
-PERL_CALLCONV void     Perl_xmldump_all_perl(pTHX_ bool justperl);
-PERL_CALLCONV void     Perl_xmldump_eval(pTHX);
-PERL_CALLCONV void     Perl_xmldump_form(pTHX_ const GV* gv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_XMLDUMP_FORM  \
-       assert(gv)
-
-PERL_CALLCONV void     Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
-                       __attribute__format__(__printf__,pTHX_3,pTHX_4)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_XMLDUMP_INDENT        \
-       assert(file); assert(pat)
-
-PERL_CALLCONV void     Perl_xmldump_packsubs(pTHX_ const HV* stash)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS      \
-       assert(stash)
-
-PERL_CALLCONV void     Perl_xmldump_packsubs_perl(pTHX_ const HV* stash, bool justperl)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL \
-       assert(stash)
-
-PERL_CALLCONV void     Perl_xmldump_sub(pTHX_ const GV* gv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_XMLDUMP_SUB   \
-       assert(gv)
-
-PERL_CALLCONV void     Perl_xmldump_sub_perl(pTHX_ const GV* gv, bool justperl)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL      \
-       assert(gv)
-
-PERL_CALLCONV void     Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_XMLDUMP_VINDENT       \
-       assert(file); assert(pat)
-
-#endif
 #if defined(PERL_USES_PL_PIDSTATUS) && defined(PERL_IN_UTIL_C)
 STATIC void    S_pidgone(pTHX_ Pid_t pid, int status);
 #endif
@@ -7794,6 +7843,18 @@ PERL_CALLCONV I32        Perl_unlnk(pTHX_ const char* f)
        assert(f)
 
 #endif
+#if defined(USE_C_BACKTRACE)
+PERL_CALLCONV bool     Perl_dump_c_backtrace(pTHX_ PerlIO* fp, int max_depth, int skip)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_DUMP_C_BACKTRACE      \
+       assert(fp)
+
+/* PERL_CALLCONV void  free_c_backtrace(pTHX_ Perl_c_backtrace* bt)
+                       __attribute__nonnull__(pTHX_1); */
+
+PERL_CALLCONV Perl_c_backtrace*        Perl_get_c_backtrace(pTHX_ int max_depth, int skip);
+PERL_CALLCONV SV*      Perl_get_c_backtrace_dump(pTHX_ int max_depth, int skip);
+#endif
 #if defined(USE_ITHREADS)
 PERL_CALLCONV PADOFFSET        Perl_alloccopstash(pTHX_ HV *hv)
                        __attribute__nonnull__(pTHX_1);
@@ -7936,6 +7997,14 @@ PERL_CALLCONV SV*        Perl_sv_dup_inc(pTHX_ const SV *const sstr, CLONE_PARAMS *cons
        assert(param)
 
 #endif
+#if defined(USE_LOCALE)     && (defined(PERL_IN_LOCALE_C) || defined (PERL_EXT_POSIX))
+PERL_CALLCONV bool     Perl__is_cur_LC_category_utf8(pTHX_ int category);
+STATIC char*   S_stdize_locale(pTHX_ char* locs)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_STDIZE_LOCALE \
+       assert(locs)
+
+#endif
 #if defined(USE_LOCALE_COLLATE)
 PERL_CALLCONV int      Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
@@ -7960,7 +8029,7 @@ PERL_CALLCONV char*       Perl_sv_collxfrm_flags(pTHX_ SV *const sv, STRLEN *const nxp
        assert(sv); assert(nxp)
 
 #endif
-#if defined(USE_PERLIO) && !defined(USE_SFIO)
+#if defined(USE_PERLIO)
 PERL_CALLCONV void     Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
 PERL_CALLCONV int      Perl_PerlIO_close(pTHX_ PerlIO *f);
 PERL_CALLCONV int      Perl_PerlIO_eof(pTHX_ PerlIO *f);
@@ -8007,6 +8076,9 @@ PERL_CALLCONV SSize_t     Perl_PerlIO_write(pTHX_ PerlIO *f, const void *vbuf, Size_
 
 #endif
 #if defined(WIN32)
+PERL_CALLCONV char*    Perl_my_setlocale(pTHX_ int category, const char* locale)
+                       __attribute__pure__;
+
 PERL_CALLCONV_NO_RET void      win32_croak_not_implemented(const char * fname)
                        __attribute__noreturn__
                        __attribute__nonnull__(1);
@@ -8033,12 +8105,27 @@ PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
 
 #endif
 #if defined(_MSC_VER)
+PERL_CALLCONV OP*      Perl_die(pTHX_ const char* pat, ...)
+                       __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
+
+PERL_CALLCONV OP*      Perl_die_sv(pTHX_ SV *baseex)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_DIE_SV        \
+       assert(baseex)
+
 PERL_CALLCONV int      Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_MAGIC_REGDATUM_SET    \
        assert(sv); assert(mg)
 
+PERL_CALLCONV char*    Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *old_posp, I32 last)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_SCREAMINSTR   \
+       assert(bigstr); assert(littlestr); assert(old_posp)
+
 #endif
 #ifdef PERL_CORE
 #  include "pp_proto.h"