This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
readd noreturn and silence "noreturn that returns" warning on MSVC
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index a6ee09a..656d6b4 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);
@@ -75,6 +95,18 @@ PERL_CALLCONV bool   Perl__is_utf8_perl_idstart(pTHX_ const U8 *p)
 #define PERL_ARGS_ASSERT__IS_UTF8_PERL_IDSTART \
        assert(p)
 
+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);
@@ -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)
@@ -541,6 +573,12 @@ PERL_CALLCONV OP * Perl_ck_readline(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_READLINE   \
        assert(o)
 
+PERL_CALLCONV OP *     Perl_ck_refassign(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_REFASSIGN  \
+       assert(o)
+
 PERL_CALLCONV OP *     Perl_ck_repeat(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -613,6 +651,12 @@ PERL_CALLCONV OP * Perl_ck_split(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_SPLIT      \
        assert(o)
 
+PERL_CALLCONV OP *     Perl_ck_stringify(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_STRINGIFY  \
+       assert(o)
+
 PERL_CALLCONV OP *     Perl_ck_subr(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -662,9 +706,6 @@ PERL_CALLCONV const COP*    Perl_closest_cop(pTHX_ const COP *cop, const OP *o, con
 #define PERL_ARGS_ASSERT_CLOSEST_COP   \
        assert(cop)
 
-PERL_CALLCONV OP*      Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
-                       __attribute__warn_unused_result__;
-
 PERL_CALLCONV const char *     Perl_cop_fetch_label(pTHX_ COP *const cop, STRLEN *len, U32 *flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_COP_FETCH_LABEL       \
@@ -761,10 +802,10 @@ 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 +820,11 @@ 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, U32 flags)
+                       __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 +832,28 @@ 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 void     Perl_cv_undef_flags(pTHX_ CV* cv, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CV_UNDEF_FLAGS        \
+       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      \
@@ -841,10 +904,12 @@ 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, ...)
+PERL_CALLCONV_NO_RET OP*       Perl_die(pTHX_ const char* pat, ...)
+                       __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
 
-PERL_CALLCONV OP*      Perl_die_sv(pTHX_ SV *baseex)
+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)
@@ -1265,6 +1330,11 @@ 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)
@@ -1279,11 +1349,22 @@ 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)
@@ -1503,6 +1584,12 @@ PERL_CALLCONV GV *       Perl_gv_override(pTHX_ const char * const name, const STRLEN
 #define PERL_ARGS_ASSERT_GV_OVERRIDE   \
        assert(name)
 
+PERL_CALLCONV void     Perl_gv_setref(pTHX_ SV *const dstr, SV *const sstr)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_SETREF     \
+       assert(dstr); assert(sstr)
+
 PERL_CALLCONV HV*      Perl_gv_stashpv(pTHX_ const char* name, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_STASHPV    \
@@ -1757,12 +1844,12 @@ PERL_CALLCONV U32       Perl_intro_my(pTHX);
 PERL_CALLCONV OP*      Perl_invert(pTHX_ OP* cmd)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV bool     Perl_io_close(pTHX_ IO* io, bool not_implicit)
+PERL_CALLCONV bool     Perl_io_close(pTHX_ IO* io, GV *gv, bool not_implicit, bool warn_on_fail)
                        __attribute__nonnull__(pTHX_1);
 #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__
@@ -1770,7 +1857,7 @@ 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__
@@ -1985,9 +2072,9 @@ 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)
 
@@ -2125,6 +2212,12 @@ 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 bool     Perl_isinfnansv(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_ISINFNANSV    \
+       assert(sv)
+
 PERL_CALLCONV OP*      Perl_jmaybe(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_JMAYBE        \
@@ -2282,6 +2375,12 @@ PERL_CALLCONV int        Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_GETARYLEN       \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_getdebugvar(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_GETDEBUGVAR     \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV int      Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2398,6 +2497,12 @@ PERL_CALLCONV int        Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_SETDBLINE       \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_setdebugvar(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_SETDEBUGVAR     \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV int      Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2422,6 +2527,12 @@ PERL_CALLCONV int        Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_SETISA  \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_setlvref(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_SETLVREF        \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV int      Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2503,7 +2614,7 @@ 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);
@@ -2527,7 +2638,7 @@ 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)
@@ -2536,7 +2647,7 @@ 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)
@@ -2566,8 +2677,8 @@ 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)
 
@@ -2581,8 +2692,8 @@ 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)
 
@@ -2664,7 +2775,7 @@ 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__;
 
@@ -2692,6 +2803,7 @@ 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);
@@ -2748,6 +2860,10 @@ PERL_CALLCONV OP*        Perl_newCVREF(pTHX_ I32 flags, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV OP*      Perl_newDEFSVOP(pTHX)
+                       __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__
@@ -2830,6 +2946,20 @@ PERL_CALLCONV OP*        Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP*
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV OP*      Perl_newMETHOP(pTHX_ I32 type, I32 flags, OP* dynamic_meth)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_NEWMETHOP     \
+       assert(dynamic_meth)
+
+PERL_CALLCONV OP*      Perl_newMETHOP_named(pTHX_ I32 type, I32 flags, SV* const_meth)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_NEWMETHOP_NAMED       \
+       assert(const_meth)
+
 PERL_CALLCONV CV *     Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_NEWMYSUB      \
@@ -2995,6 +3125,12 @@ PERL_CALLCONV CV*        Perl_newXS(pTHX_ const char *name, XSUBADDR_t subaddr, const c
 #define PERL_ARGS_ASSERT_NEWXS \
        assert(subaddr); assert(filename)
 
+PERL_CALLCONV CV *     Perl_newXS_deffile(pTHX_ const char *name, XSUBADDR_t subaddr)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_NEWXS_DEFFILE \
+       assert(name); assert(subaddr)
+
 PERL_CALLCONV CV *     Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -3002,10 +3138,9 @@ PERL_CALLCONV CV *       Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr,
        assert(subaddr); assert(filename)
 
 PERL_CALLCONV CV *     Perl_newXS_len_flags(pTHX_ const char *name, STRLEN len, XSUBADDR_t subaddr, const char *const filename, const char *const proto, SV **const_svp, U32 flags)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
+                       __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_NEWXS_LEN_FLAGS       \
-       assert(subaddr); assert(filename)
+       assert(subaddr)
 
 PERL_CALLCONV void     Perl_new_collate(pTHX_ const char* newcoll);
 PERL_CALLCONV void     Perl_new_ctype(pTHX_ const char* newctype)
@@ -3030,7 +3165,7 @@ PERL_CALLCONV STRLEN *    Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const ch
 #define PERL_ARGS_ASSERT_NEW_WARNINGS_BITFIELD \
        assert(bits)
 
-PERL_CALLCONV PerlIO*  Perl_nextargv(pTHX_ GV* gv)
+PERL_CALLCONV PerlIO*  Perl_nextargv(pTHX_ GV* gv, bool nomagicopen)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_NEXTARGV      \
        assert(gv)
@@ -3044,6 +3179,13 @@ PERL_CALLCONV char*      Perl_ninstr(const char* big, const char* bigend, const char*
 #define PERL_ARGS_ASSERT_NINSTR        \
        assert(big); assert(bigend); assert(little); assert(lend)
 
+PERL_CALLCONV_NO_RET void      Perl_noperl_die(const char* pat, ...)
+                       __attribute__noreturn__
+                       __attribute__format__(__printf__,1,2)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_NOPERL_DIE    \
+       assert(pat)
+
 PERL_CALLCONV int      Perl_nothreadhook(pTHX);
 PERL_CALLCONV OP*      Perl_oopsAV(pTHX_ OP* o)
                        __attribute__warn_unused_result__
@@ -3064,14 +3206,14 @@ 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, CV* cv)
-                       __attribute__warn_unused_result__;
-
 PERL_CALLCONV OP*      Perl_op_contextualize(pTHX_ OP* o, I32 context)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_CONTEXTUALIZE      \
        assert(o)
 
+PERL_CALLCONV OP*      Perl_op_convert_list(pTHX_ I32 optype, I32 flags, OP* o)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV void     Perl_op_dump(pTHX_ const OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_DUMP       \
@@ -3090,10 +3232,20 @@ 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)
@@ -3105,6 +3257,11 @@ 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       \
@@ -3304,10 +3461,9 @@ PERL_CALLCONV char*      Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, S
        assert(dsv); assert(pv)
 
 PERL_CALLCONV char*    Perl_pv_escape(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags)
-                       __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_PV_ESCAPE     \
-       assert(dsv); assert(str)
+       assert(str)
 
 PERL_CALLCONV char*    Perl_pv_pretty(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags)
                        __attribute__nonnull__(pTHX_1)
@@ -3491,12 +3647,6 @@ 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, const regmatch_info *reginfo)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_REGPROP       \
-       assert(sv); assert(o)
-
 PERL_CALLCONV void     Perl_repeatcpy(char* to, const char* from, I32 len, IV count)
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2);
@@ -3585,6 +3735,11 @@ PERL_CALLCONV void       Perl_save_aelem_flags(pTHX_ AV* av, SSize_t idx, SV **sptr, c
 #define PERL_ARGS_ASSERT_SAVE_AELEM_FLAGS      \
        assert(av); assert(sptr)
 
+PERL_CALLCONV void     Perl_save_aliased_sv(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SAVE_ALIASED_SV       \
+       assert(gv)
+
 PERL_CALLCONV I32      Perl_save_alloc(pTHX_ I32 size, I32 pad);
 PERL_CALLCONV void     Perl_save_aptr(pTHX_ AV** aptr)
                        __attribute__nonnull__(pTHX_1);
@@ -3822,13 +3977,6 @@ 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)
@@ -3971,8 +4119,8 @@ PERL_CALLCONV UV  Perl_sv_2uv_flags(pTHX_ SV *const sv, const I32 flags)
 #define PERL_ARGS_ASSERT_SV_2UV_FLAGS  \
        assert(sv)
 
-PERL_CALLCONV int      Perl_sv_backoff(pTHX_ SV *const sv)
-                       __attribute__nonnull__(pTHX_1);
+PERL_CALLCONV int      Perl_sv_backoff(SV *const sv)
+                       __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_SV_BACKOFF    \
        assert(sv)
 
@@ -4646,6 +4794,7 @@ 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);
@@ -4674,7 +4823,7 @@ PERL_CALLCONV OP *        Perl_tied_method(pTHX_ SV *methname, SV **sp, SV *const sv, c
 #define PERL_ARGS_ASSERT_TIED_METHOD   \
        assert(methname); assert(sp); assert(sv); assert(mg)
 
-PERL_CALLCONV void     Perl_tmps_grow(pTHX_ SSize_t n);
+PERL_CALLCONV SSize_t  Perl_tmps_grow_p(pTHX_ SSize_t ix);
 /* PERL_CALLCONV UV    Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3); */
@@ -4791,10 +4940,10 @@ 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)
 
@@ -4845,6 +4994,11 @@ 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); */
 
@@ -5018,11 +5172,12 @@ PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ SV* msv)
 #define PERL_ARGS_ASSERT_WRITE_TO_STDERR       \
        assert(msv)
 
-PERL_CALLCONV void     Perl_xs_apiversion_bootcheck(pTHX_ SV *module, const char *api_p, STRLEN api_len)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_XS_APIVERSION_BOOTCHECK       \
-       assert(module); assert(api_p)
+PERL_CALLCONV void     Perl_xs_boot_epilog(pTHX_ const U32 ax);
+PERL_CALLCONV I32      Perl_xs_handshake(const U32 key, void * v_my_perl, const char * file, ...)
+                       __attribute__nonnull__(2)
+                       __attribute__nonnull__(3);
+#define PERL_ARGS_ASSERT_XS_HANDSHAKE  \
+       assert(v_my_perl); assert(file)
 
 PERL_CALLCONV void     Perl_xs_version_bootcheck(pTHX_ U32 items, U32 ax, const char *xs_p, STRLEN xs_len)
                        __attribute__nonnull__(pTHX_3);
@@ -5081,19 +5236,6 @@ 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)
-
-#endif
 #if !(defined(WIN32))
 /* PERL_CALLCONV char* my_setlocale(pTHX_ int category, const char* locale)
                        __attribute__pure__; */
@@ -5246,6 +5388,11 @@ PERL_CALLCONV int        Perl_my_sprintf(char *buffer, const char *pat, ...)
        assert(buffer); assert(pat)
 
 #endif
+#if !defined(USE_QUADMATH)
+#  if defined(PERL_IN_NUMERIC_C)
+STATIC NV      S_mulexp10(NV value, I32 exponent);
+#  endif
+#endif
 #if !defined(WIN32)
 PERL_CALLCONV bool     Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
                        __attribute__nonnull__(pTHX_1);
@@ -5279,6 +5426,11 @@ PERL_CALLCONV void       Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
        assert(sv)
 
 PERL_CALLCONV SV*      Perl_pad_sv(pTHX_ PADOFFSET po);
+PERL_CALLCONV void     Perl_set_padlist(pTHX_ CV * cv, PADLIST * padlist)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SET_PADLIST   \
+       assert(cv)
+
 #  if defined(PERL_IN_PAD_C)
 STATIC void    S_cv_dump(pTHX_ const CV *cv, const char *title)
                        __attribute__nonnull__(pTHX_1)
@@ -5288,6 +5440,9 @@ 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);
@@ -5314,18 +5469,18 @@ 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_range(pTHX_ SV* sv, UV start, UV end)
+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)
@@ -5495,6 +5650,12 @@ 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);
@@ -5590,7 +5751,8 @@ 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, ...)
+PERL_CALLCONV_NO_RET OP*       Perl_die_nocontext(const char* pat, ...)
+                       __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,1,2);
 
 PERL_CALLCONV char*    Perl_form_nocontext(const char* pat, ...)
@@ -5794,15 +5956,6 @@ 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)
@@ -5812,7 +5965,7 @@ 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)
+STATIC bool    S_find_default_stash(pTHX_ HV **stash, const char *name, STRLEN len, const U32 is_utf8, const I32 add, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_FIND_DEFAULT_STASH    \
@@ -5828,7 +5981,7 @@ STATIC bool       S_gv_is_in_main(pTHX_ const char *name, STRLEN len, const U32 is_utf
 #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)
+STATIC bool    S_gv_magicalize(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, bool addmg, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -5840,6 +5993,12 @@ 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);
@@ -5959,14 +6118,6 @@ 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);
@@ -6003,9 +6154,9 @@ 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)
 
@@ -6030,9 +6181,6 @@ STATIC AV*        S_mro_get_linear_isa_dfs(pTHX_ HV* stash, U32 level)
        assert(stash)
 
 #endif
-#if defined(PERL_IN_NUMERIC_C)
-STATIC NV      S_mulexp10(NV value, I32 exponent);
-#endif
 #if defined(PERL_IN_OP_C)
 PERL_STATIC_INLINE bool        S_aassign_common_vars(pTHX_ OP* o);
 STATIC void    S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs)
@@ -6048,6 +6196,9 @@ STATIC void       S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp
 #define PERL_ARGS_ASSERT_APPLY_ATTRS_MY        \
        assert(stash); assert(target); assert(imopsp)
 
+STATIC I32     S_assignment_type(pTHX_ const OP *o)
+                       __attribute__warn_unused_result__;
+
 STATIC void    S_bad_type_gv(pTHX_ I32 n, const char *t, GV *gv, U32 flags, const OP *kid)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
@@ -6062,6 +6213,13 @@ 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      \
@@ -6087,18 +6245,13 @@ 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   \
        assert(o)
 
 STATIC OP*     S_gen_constant_list(pTHX_ OP* o);
-STATIC SV*     S_gv_ename(pTHX_ GV *gv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_GV_ENAME      \
-       assert(gv)
-
 STATIC void    S_inplace_aassign(pTHX_ OP* o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INPLACE_AASSIGN       \
@@ -6110,9 +6263,6 @@ STATIC bool       S_is_handle_constructor(const OP *o, I32 numargs)
 #define PERL_ARGS_ASSERT_IS_HANDLE_CONSTRUCTOR \
        assert(o)
 
-STATIC I32     S_is_list_assignment(pTHX_ const OP *o)
-                       __attribute__warn_unused_result__;
-
 STATIC OP*     S_listkids(pTHX_ OP* o);
 STATIC bool    S_looks_like_bool(pTHX_ const OP* o)
                        __attribute__nonnull__(pTHX_1);
@@ -6132,14 +6282,12 @@ STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
 #define PERL_ARGS_ASSERT_MY_KID        \
        assert(imopsp)
 
-STATIC OP*     S_newDEFSVOP(pTHX)
-                       __attribute__warn_unused_result__;
-
 STATIC OP*     S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_NEWGIVWHENOP  \
        assert(block)
 
+PERL_STATIC_INLINE OP* S_newMETHOP_internal(pTHX_ I32 type, I32 flags, OP* dynamic_meth, SV* const_meth);
 STATIC OP*     S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_3)
@@ -6158,11 +6306,6 @@ 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 \
@@ -6180,7 +6323,7 @@ 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);
@@ -6217,26 +6360,20 @@ 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);
 #define PERL_ARGS_ASSERT_TOO_MANY_ARGUMENTS_PV \
        assert(o); assert(name)
 
-STATIC OP*     S_too_many_arguments_sv(pTHX_ OP *o, SV* namesv, U32 flags)
-                       __attribute__warn_unused_result__
+#  if defined(USE_ITHREADS)
+PERL_STATIC_INLINE void        S_op_relocate_sv(pTHX_ SV** svp, PADOFFSET* targp)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_TOO_MANY_ARGUMENTS_SV \
-       assert(o); assert(namesv)
+#define PERL_ARGS_ASSERT_OP_RELOCATE_SV        \
+       assert(svp); assert(targp)
 
+#  endif
 #endif
 #if defined(PERL_IN_OP_C) || defined(PERL_IN_SV_C)
 PERL_CALLCONV void     Perl_report_redefined_cv(pTHX_ const SV *name, const CV *old_cv, SV * const *new_const_svp)
@@ -6322,7 +6459,7 @@ PERL_STATIC_NO_RET void   S_usage(pTHX)
 
 #endif
 #if defined(PERL_IN_PP_C)
-STATIC void    S_do_chomp(pTHX_ SV *retval, SV *sv, bool chomping)
+STATIC size_t  S_do_chomp(pTHX_ SV *retval, SV *sv, bool chomping)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_DO_CHOMP      \
@@ -6347,13 +6484,6 @@ 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, bool lvalue)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_ADJUST_STACK_ON_LEAVE \
-       assert(newsp); assert(sp); assert(mark)
-
 STATIC PerlIO *        S_check_type_and_open(pTHX_ SV *name)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -6408,6 +6538,13 @@ STATIC I32       S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
 STATIC I32     S_dopoptowhen(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
 
+STATIC SV **   S_leave_common(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);
+#define PERL_ARGS_ASSERT_LEAVE_COMMON  \
+       assert(newsp); assert(sp); assert(mark)
+
 STATIC PMOP*   S_make_matcher(pTHX_ REGEXP* re)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -6557,12 +6694,6 @@ 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);
@@ -6610,6 +6741,14 @@ 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)
@@ -6630,12 +6769,18 @@ 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 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__;
 
@@ -6646,6 +6791,11 @@ 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)
 
+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)
@@ -6653,13 +6803,19 @@ PERL_STATIC_INLINE void S_alloc_maybe_populate_EXACT(pTHX_ RExC_state_t *pRExC_s
 #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)
 
@@ -6669,19 +6825,19 @@ STATIC SV*      S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state, co
 #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 \
@@ -6694,9 +6850,9 @@ 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)
 
@@ -6711,45 +6867,45 @@ 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)
 
@@ -6758,16 +6914,22 @@ 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 bool    S_is_ssc_worth_it(const RExC_state_t * pRExC_state, const regnode_ssc * ssc)
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
+#define PERL_ARGS_ASSERT_IS_SSC_WORTH_IT       \
+       assert(pRExC_state); assert(ssc)
+
 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)
@@ -6785,13 +6947,6 @@ 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      \
@@ -6821,6 +6976,11 @@ STATIC regnode*  S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp, U3
 #define PERL_ARGS_ASSERT_REG   \
        assert(pRExC_state); assert(flagp)
 
+STATIC regnode*        S_reg2Lanode(pTHX_ RExC_state_t *pRExC_state, const U8 op, const U32 arg1, const I32 arg2)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_REG2LANODE    \
+       assert(pRExC_state)
+
 STATIC regnode*        S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REG_NODE      \
@@ -6836,10 +6996,11 @@ 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);
@@ -6870,6 +7031,12 @@ STATIC void      S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U
 #define PERL_ARGS_ASSERT_REGINSERT     \
        assert(pRExC_state); assert(opnd)
 
+STATIC regnode*        S_regnode_guts(pTHX_ RExC_state_t *pRExC_state, const U8 op, const STRLEN extra_len, const char* const name)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_REGNODE_GUTS  \
+       assert(pRExC_state); assert(name)
+
 STATIC char *  S_regpatws(RExC_state_t *pRExC_state, char *p, const bool recognize_comment)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
@@ -6901,13 +7068,6 @@ PERL_STATIC_INLINE STRLEN        S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv,
 #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)
@@ -6938,8 +7098,8 @@ 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)
 
@@ -6966,16 +7126,16 @@ 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)
 
@@ -7020,11 +7180,18 @@ PERL_CALLCONV SV*       Perl__new_invlist_C_array(pTHX_ const UV* const 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)
+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);
+PERL_CALLCONV void     Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o, const regmatch_info *reginfo, const RExC_state_t *pRExC_state)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_REGPROP       \
+       assert(sv); assert(o)
+
 #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)
@@ -7033,9 +7200,9 @@ 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)
 
@@ -7045,15 +7212,15 @@ 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)
 
@@ -7063,9 +7230,9 @@ 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)
 
@@ -7106,10 +7273,10 @@ 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)
 
@@ -7134,9 +7301,9 @@ PERL_CALLCONV void        Perl__invlist_invert(pTHX_ SV* const invlist)
 #define PERL_ARGS_ASSERT__INVLIST_INVERT       \
        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)
 
@@ -7190,10 +7357,10 @@ 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)
 
@@ -7333,18 +7500,17 @@ STATIC void     S_glob_assign_glob(pTHX_ SV *const dstr, SV *const sstr, const int d
 #define PERL_ARGS_ASSERT_GLOB_ASSIGN_GLOB      \
        assert(dstr); assert(sstr)
 
-STATIC void    S_glob_assign_ref(pTHX_ SV *const dstr, SV *const sstr)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_GLOB_ASSIGN_REF       \
-       assert(dstr); assert(sstr)
-
 STATIC SV *    S_more_sv(pTHX);
 STATIC void    S_not_a_number(pTHX_ SV *const sv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_NOT_A_NUMBER  \
        assert(sv)
 
+STATIC void    S_not_incrementable(pTHX_ SV *const sv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_NOT_INCREMENTABLE     \
+       assert(sv)
+
 STATIC PTR_TBL_ENT_t * S_ptr_table_find(PTR_TBL_t *const tbl, const void *const sv)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1);
@@ -7361,6 +7527,12 @@ STATIC void      S_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flag
 #define PERL_ARGS_ASSERT_SV_ADD_ARENA  \
        assert(ptr)
 
+STATIC const char *    S_sv_display(pTHX_ SV *const sv, char *tmpbuf, STRLEN tmpbuf_size)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DISPLAY    \
+       assert(sv); assert(tmpbuf)
+
 STATIC STRLEN  S_sv_pos_b2u_midway(pTHX_ const U8 *const s, const U8 *const target, const U8 *end, STRLEN endu)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -7512,7 +7684,7 @@ 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)
@@ -7585,7 +7757,7 @@ 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      \
@@ -7648,25 +7820,6 @@ 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)
@@ -7677,19 +7830,14 @@ STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char * const name, STRLEN len, U
 
 #endif
 #if defined(PERL_IN_UTF8_C)
-STATIC UV      S_check_locale_boundary_crossing(pTHX_ const U8* const p, const UV result, U8* const ustrp, STRLEN *lenp)
+STATIC UV      S_check_locale_boundary_crossing(pTHX_ const char * const func_name, const U8* const p, const UV result, U8* const ustrp, STRLEN *lenp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5);
 #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)
+       assert(func_name); assert(p); assert(ustrp); assert(lenp)
 
 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__
@@ -7699,13 +7847,24 @@ 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
@@ -7744,129 +7903,6 @@ 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
@@ -7877,6 +7913,18 @@ 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);
@@ -7958,9 +8006,10 @@ PERL_CALLCONV OP*        Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
 
 PERL_CALLCONV PADLIST *        Perl_padlist_dup(pTHX_ PADLIST *srcpad, CLONE_PARAMS *param)
                        __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_PADLIST_DUP   \
-       assert(param)
+       assert(srcpad); assert(param)
 
 PERL_CALLCONV yy_parser*       Perl_parser_dup(pTHX_ const yy_parser *const proto, CLONE_PARAMS *const param)
                        __attribute__nonnull__(pTHX_2);
@@ -8019,6 +8068,14 @@ 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)
@@ -8064,6 +8121,8 @@ PERL_CALLCONV SSize_t     Perl_PerlIO_read(pTHX_ PerlIO *f, void *vbuf, Size_t count
 #define PERL_ARGS_ASSERT_PERLIO_READ   \
        assert(vbuf)
 
+PERL_CALLCONV void     Perl_PerlIO_restore_errno(pTHX_ PerlIO *f);
+PERL_CALLCONV void     Perl_PerlIO_save_errno(pTHX_ PerlIO *f);
 PERL_CALLCONV int      Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
 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);
@@ -8089,6 +8148,18 @@ PERL_CALLCONV SSize_t    Perl_PerlIO_write(pTHX_ PerlIO *f, const void *vbuf, Size_
        assert(vbuf)
 
 #endif
+#if defined(USE_QUADMATH)
+PERL_CALLCONV bool     Perl_quadmath_format_needed(const char* format)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_QUADMATH_FORMAT_NEEDED        \
+       assert(format)
+
+PERL_CALLCONV const char*      Perl_quadmath_format_single(const char* format)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_QUADMATH_FORMAT_SINGLE        \
+       assert(format)
+
+#endif
 #if defined(WIN32)
 PERL_CALLCONV char*    Perl_my_setlocale(pTHX_ int category, const char* locale)
                        __attribute__pure__;