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reg_fold.t: Make test cases non-optimizable away
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index 2faf6d5..b456442 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -23,25 +23,50 @@ PERL_CALLCONV int   Perl_Gv_AMupdate(pTHX_ HV* stash, bool destructing)
        assert(stash)
 
 PERL_CALLCONV const char *     Perl_PerlIO_context_layers(pTHX_ const char *mode);
-PERL_CALLCONV void     Perl__append_range_to_invlist(pTHX_ HV* const invlist, const UV start, const UV end)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT__APPEND_RANGE_TO_INVLIST      \
-       assert(invlist)
-
-PERL_CALLCONV HV*      Perl__new_invlist(pTHX_ IV initial_size)
+PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
+                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV HV*      Perl__swash_inversion_hash(pTHX_ SV* const swash)
-                       __attribute__warn_unused_result__
+PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT__SWASH_INVERSION_HASH \
-       assert(swash)
+#define PERL_ARGS_ASSERT_SLAB_FREE     \
+       assert(op)
 
-PERL_CALLCONV HV*      Perl__swash_to_invlist(pTHX_ SV* const swash)
+PERL_CALLCONV bool     Perl__is_utf8__perl_idstart(pTHX_ const U8 *p)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT__SWASH_TO_INVLIST     \
-       assert(swash)
+#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)
+                       __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)
+                       __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)
+                       __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)
+                       __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)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT__TO_UTF8_UPPER_FLAGS  \
+       assert(p); assert(ustrp)
 
 PERL_CALLCONV PADOFFSET        Perl_allocmy(pTHX_ const char *const name, const STRLEN len, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
@@ -59,6 +84,7 @@ PERL_CALLCONV SV *    Perl_amagic_deref_call(pTHX_ SV *ref, int method)
 #define PERL_ARGS_ASSERT_AMAGIC_DEREF_CALL     \
        assert(ref)
 
+PERL_CALLCONV bool     Perl_amagic_is_enabled(pTHX_ int method);
 PERL_CALLCONV I32      Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -292,6 +318,12 @@ PERL_CALLCONV OP * Perl_ck_chdir(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_CHDIR      \
        assert(o)
 
+PERL_CALLCONV OP *     Perl_ck_cmp(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_CMP        \
+       assert(o)
+
 PERL_CALLCONV OP *     Perl_ck_concat(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -322,6 +354,13 @@ PERL_CALLCONV OP * Perl_ck_each(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_EACH       \
        assert(o)
 
+PERL_CALLCONV OP*      Perl_ck_entersub_args_core(pTHX_ OP *entersubop, GV *namegv, SV *protosv)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_CK_ENTERSUB_ARGS_CORE \
+       assert(entersubop); assert(namegv); assert(protosv)
+
 PERL_CALLCONV OP*      Perl_ck_entersub_args_list(pTHX_ OP *entersubop)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_CK_ENTERSUB_ARGS_LIST \
@@ -407,6 +446,12 @@ PERL_CALLCONV OP * Perl_ck_join(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_JOIN       \
        assert(o)
 
+PERL_CALLCONV OP *     Perl_ck_length(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_LENGTH     \
+       assert(o)
+
 PERL_CALLCONV OP *     Perl_ck_lfun(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -443,12 +488,6 @@ PERL_CALLCONV OP * Perl_ck_open(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_OPEN       \
        assert(o)
 
-PERL_CALLCONV OP *     Perl_ck_push(pTHX_ OP *o)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_PUSH       \
-       assert(o)
-
 PERL_CALLCONV OP *     Perl_ck_readline(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -545,16 +584,16 @@ PERL_CALLCONV OP *        Perl_ck_svconst(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_SVCONST    \
        assert(o)
 
-PERL_CALLCONV OP *     Perl_ck_trunc(pTHX_ OP *o)
+PERL_CALLCONV OP *     Perl_ck_tell(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_TRUNC      \
+#define PERL_ARGS_ASSERT_CK_TELL       \
        assert(o)
 
-PERL_CALLCONV OP *     Perl_ck_unpack(pTHX_ OP *o)
+PERL_CALLCONV OP *     Perl_ck_trunc(pTHX_ OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_UNPACK     \
+#define PERL_ARGS_ASSERT_CK_TRUNC      \
        assert(o)
 
 PERL_CALLCONV void     Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
@@ -574,6 +613,27 @@ PERL_CALLCONV bool Perl_ckwarn_d(pTHX_ U32 w);
 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       \
+       assert(cop)
+
+PERL_CALLCONV void     Perl_cop_store_label(pTHX_ COP *const cop, const char *label, STRLEN len, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_COP_STORE_LABEL       \
+       assert(cop); assert(label)
+
+PERL_CALLCONV SV *     Perl_core_prototype(pTHX_ SV *sv, const char *name, const int code, int * const opnum)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_CORE_PROTOTYPE        \
+       assert(name)
+
+PERL_CALLCONV OP *     Perl_coresub_op(pTHX_ SV *coreargssv, const int code, const int opnum)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CORESUB_OP    \
+       assert(coreargssv)
+
 PERL_CALLCONV PERL_CONTEXT*    Perl_create_eval_scope(pTHX_ U32 flags);
 PERL_CALLCONV void     Perl_croak(pTHX_ const char* pat, ...)
                        __attribute__noreturn__
@@ -595,6 +655,7 @@ PERL_CALLCONV void  Perl_croak_xs_usage(pTHX_ const CV *const cv, const char *con
 #define PERL_ARGS_ASSERT_CROAK_XS_USAGE        \
        assert(cv); assert(params)
 
+PERL_CALLCONV regexp_engine const *    Perl_current_re_engine(pTHX);
 PERL_CALLCONV const char *     Perl_custom_op_desc(pTHX_ const OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -619,9 +680,9 @@ PERL_CALLCONV const XOP *   Perl_custom_op_xop(pTHX_ const OP *o)
 #define PERL_ARGS_ASSERT_CUSTOM_OP_XOP \
        assert(o)
 
-PERL_CALLCONV void     Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
+PERL_CALLCONV void     Perl_cv_ckproto_len_flags(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CV_CKPROTO_LEN        \
+#define PERL_ARGS_ASSERT_CV_CKPROTO_LEN_FLAGS  \
        assert(cv)
 
 PERL_CALLCONV CV*      Perl_cv_clone(pTHX_ CV* proto)
@@ -770,6 +831,13 @@ PERL_CALLCONV void Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC
 #define PERL_ARGS_ASSERT_DO_MAGIC_DUMP \
        assert(file); assert(mg)
 
+PERL_CALLCONV I32      Perl_do_ncmp(pTHX_ SV *const left, SV *const right)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_DO_NCMP       \
+       assert(left); assert(right)
+
 PERL_CALLCONV void     Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_DO_OP_DUMP    \
@@ -835,7 +903,7 @@ PERL_CALLCONV I32   Perl_do_trans(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_DO_TRANS      \
        assert(sv)
 
-PERL_CALLCONV UV       Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
+PERL_CALLCONV UV       Perl_do_vecget(pTHX_ SV* sv, SSize_t offset, int size)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_DO_VECGET     \
        assert(sv)
@@ -944,11 +1012,6 @@ PERL_CALLCONV bool        Perl_feature_is_enabled(pTHX_ const char *const name, STRLEN
 #define PERL_ARGS_ASSERT_FEATURE_IS_ENABLED    \
        assert(name)
 
-PERL_CALLCONV const char *     Perl_fetch_cop_label(pTHX_ COP *const cop, STRLEN *len, U32 *flags)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_FETCH_COP_LABEL       \
-       assert(cop)
-
 PERL_CALLCONV SV*      Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
 PERL_CALLCONV void     Perl_filter_del(pTHX_ filter_t funcp)
                        __attribute__nonnull__(pTHX_1);
@@ -961,10 +1024,23 @@ PERL_CALLCONV I32        Perl_filter_read(pTHX_ int idx, SV *buf_sv, int maxlen)
 #define PERL_ARGS_ASSERT_FILTER_READ   \
        assert(buf_sv)
 
+PERL_CALLCONV void     Perl_finalize_optree(pTHX_ OP* o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_FINALIZE_OPTREE       \
+       assert(o)
+
 PERL_CALLCONV CV*      Perl_find_runcv(pTHX_ U32 *db_seqp)
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV CV*      Perl_find_runcv_where(pTHX_ U8 cond, void *arg, U32 *db_seqp)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV SV*      Perl_find_rundefsv(pTHX);
+PERL_CALLCONV SV*      Perl_find_rundefsv2(pTHX_ CV *cv, U32 seq)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_FIND_RUNDEFSV2        \
+       assert(cv)
+
 PERL_CALLCONV PADOFFSET        Perl_find_rundefsvoffset(pTHX)
                        __attribute__deprecated__;
 
@@ -1116,12 +1192,28 @@ PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flag
 /* PERL_CALLCONV GV*   Perl_gv_HVadd(pTHX_ GV *gv); */
 /* PERL_CALLCONV GV*   Perl_gv_IOadd(pTHX_ GV* gv); */
 PERL_CALLCONV GV*      Perl_gv_add_by_type(pTHX_ GV *gv, svtype type);
-PERL_CALLCONV GV*      Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
+/* PERL_CALLCONV GV*   gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_2); */
+
+PERL_CALLCONV GV*      Perl_gv_autoload_pv(pTHX_ HV* stash, const char* namepv, U32 flags)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_GV_AUTOLOAD4  \
+#define PERL_ARGS_ASSERT_GV_AUTOLOAD_PV        \
+       assert(namepv)
+
+PERL_CALLCONV GV*      Perl_gv_autoload_pvn(pTHX_ HV* stash, const char* name, STRLEN len, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_AUTOLOAD_PVN       \
        assert(name)
 
+PERL_CALLCONV GV*      Perl_gv_autoload_sv(pTHX_ HV* stash, SV* namesv, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_AUTOLOAD_SV        \
+       assert(namesv)
+
 PERL_CALLCONV void     Perl_gv_check(pTHX_ const HV* stash)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_CHECK      \
@@ -1166,16 +1258,42 @@ PERL_CALLCONV GV*       Perl_gv_fetchfile_flags(pTHX_ const char *const name, const ST
 #define PERL_ARGS_ASSERT_GV_FETCHFILE_FLAGS    \
        assert(name)
 
-PERL_CALLCONV GV*      Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
+/* PERL_CALLCONV GV*   gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
+                       __attribute__nonnull__(pTHX_2); */
+
+/* PERL_CALLCONV GV*   gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
+                       __attribute__nonnull__(pTHX_2); */
+
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_pv(pTHX_ HV* stash, const char* name, I32 level, U32 flags)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_PV       \
+       assert(name)
+
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_pv_autoload(pTHX_ HV* stash, const char* name, I32 level, U32 flags)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_PV_AUTOLOAD      \
+       assert(name)
+
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_pvn(pTHX_ HV* stash, const char* name, STRLEN len, I32 level, U32 flags)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_GV_FETCHMETH  \
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_PVN      \
        assert(name)
 
-PERL_CALLCONV GV*      Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_pvn_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level, U32 flags)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_GV_FETCHMETH_AUTOLOAD \
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_PVN_AUTOLOAD     \
        assert(name)
 
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_sv(pTHX_ HV* stash, SV* namesv, I32 level, U32 flags)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_SV       \
+       assert(namesv)
+
+PERL_CALLCONV GV*      Perl_gv_fetchmeth_sv_autoload(pTHX_ HV* stash, SV* namesv, I32 level, U32 flags)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_SV_AUTOLOAD      \
+       assert(namesv)
+
 /* PERL_CALLCONV GV*   Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2); */
@@ -1188,12 +1306,24 @@ PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name
 #define PERL_ARGS_ASSERT_GV_FETCHMETHOD_AUTOLOAD       \
        assert(stash); assert(name)
 
-PERL_CALLCONV GV*      Perl_gv_fetchmethod_flags(pTHX_ HV* stash, const char* name, U32 flags)
+PERL_CALLCONV GV*      Perl_gv_fetchmethod_pv_flags(pTHX_ HV* stash, const char* name, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETHOD_PV_FLAGS       \
+       assert(stash); assert(name)
+
+PERL_CALLCONV GV*      Perl_gv_fetchmethod_pvn_flags(pTHX_ HV* stash, const char* name, const STRLEN len, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_GV_FETCHMETHOD_FLAGS  \
+#define PERL_ARGS_ASSERT_GV_FETCHMETHOD_PVN_FLAGS      \
        assert(stash); assert(name)
 
+PERL_CALLCONV GV*      Perl_gv_fetchmethod_sv_flags(pTHX_ HV* stash, SV* namesv, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_GV_FETCHMETHOD_SV_FLAGS       \
+       assert(stash); assert(namesv)
+
 PERL_CALLCONV GV*      Perl_gv_fetchpv(pTHX_ const char *nambeg, I32 add, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_FETCHPV    \
@@ -1230,12 +1360,28 @@ PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* pre
 PERL_CALLCONV CV*      Perl_gv_handler(pTHX_ HV* stash, I32 id)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV void     Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
+/* PERL_CALLCONV void  gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3); */
+
+PERL_CALLCONV void     Perl_gv_init_pv(pTHX_ GV* gv, HV* stash, const char* name, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_GV_INIT_PV    \
+       assert(gv); assert(name)
+
+PERL_CALLCONV void     Perl_gv_init_pvn(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_GV_INIT       \
+#define PERL_ARGS_ASSERT_GV_INIT_PVN   \
        assert(gv); assert(name)
 
+PERL_CALLCONV void     Perl_gv_init_sv(pTHX_ GV* gv, HV* stash, SV* namesv, U32 flags)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_GV_INIT_SV    \
+       assert(gv); assert(namesv)
+
 PERL_CALLCONV void     Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -1500,12 +1646,6 @@ PERL_CALLCONV bool       Perl_is_ascii_string(const U8 *s, STRLEN len)
 #define PERL_ARGS_ASSERT_IS_ASCII_STRING       \
        assert(s)
 
-PERL_CALLCONV bool     Perl_is_gv_magical_sv(pTHX_ SV *const name_sv, U32 flags)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_IS_GV_MAGICAL_SV      \
-       assert(name_sv)
-
 PERL_CALLCONV I32      Perl_is_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
 
@@ -1533,6 +1673,10 @@ PERL_CALLCONV bool       Perl_is_uni_ascii_lc(pTHX_ UV c)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
 
+PERL_CALLCONV bool     Perl_is_uni_blank(pTHX_ UV c)
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+
 PERL_CALLCONV bool     Perl_is_uni_cntrl(pTHX_ UV c)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
@@ -1691,11 +1835,24 @@ PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
 #define PERL_ARGS_ASSERT_IS_UTF8_ASCII \
        assert(p)
 
+PERL_CALLCONV bool     Perl_is_utf8_blank(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_BLANK \
+       assert(p)
+
 PERL_CALLCONV STRLEN   Perl_is_utf8_char(const U8 *s)
+                       __attribute__deprecated__
                        __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR  \
        assert(s)
 
+PERL_CALLCONV STRLEN   Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end)
+                       __attribute__nonnull__(1)
+                       __attribute__nonnull__(2);
+#define PERL_ARGS_ASSERT_IS_UTF8_CHAR_BUF      \
+       assert(buf); assert(buf_end)
+
 PERL_CALLCONV bool     Perl_is_utf8_cntrl(pTHX_ const U8 *p)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -1779,7 +1936,7 @@ PERL_CALLCONV bool        Perl_is_utf8_string(const U8 *s, STRLEN len)
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING        \
        assert(s)
 
-/* PERL_CALLCONV bool  Perl_is_utf8_string_loc(const U8 *s, STRLEN len, const U8 **p)
+/* PERL_CALLCONV bool  Perl_is_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep)
                        __attribute__nonnull__(1); */
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC    \
        assert(s)
@@ -1891,6 +2048,12 @@ PERL_CALLCONV int        Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_CLEAR_ALL_ENV   \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_cleararylen_p(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_CLEARARYLEN_P   \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV int      Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -1926,6 +2089,13 @@ PERL_CALLCONV int        Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_CLEARSIG        \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_copycallchecker(pTHX_ SV* sv, MAGIC *mg, SV *nsv, const char *name, I32 namlen)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_MAGIC_COPYCALLCHECKER \
+       assert(sv); assert(mg); assert(nsv)
+
 PERL_CALLCONV void     Perl_magic_dump(pTHX_ const MAGIC *mg);
 PERL_CALLCONV int      Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
@@ -2074,12 +2244,6 @@ PERL_CALLCONV int        Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_SET_ALL_ENV     \
        assert(sv); assert(mg)
 
-PERL_CALLCONV int      Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_MAGIC_SETAMAGIC       \
-       assert(sv); assert(mg)
-
 PERL_CALLCONV int      Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2181,6 +2345,12 @@ PERL_CALLCONV int        Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_SETVEC  \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_setvstring(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_SETVSTRING      \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV U32      Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2273,7 +2443,6 @@ PERL_CALLCONV void        Perl_mini_mktime(pTHX_ struct tm *ptm)
 #define PERL_ARGS_ASSERT_MINI_MKTIME   \
        assert(ptm)
 
-PERL_CALLCONV OP*      Perl_mod(pTHX_ OP* o, I32 type);
 PERL_CALLCONV int      Perl_mode_from_discipline(pTHX_ const char* s, STRLEN len);
 PERL_CALLCONV void *   Perl_more_bodies(pTHX_ const svtype sv_type, const size_t body_size, const size_t arena_size);
 PERL_CALLCONV const char*      Perl_moreswitches(pTHX_ const char* s)
@@ -2335,11 +2504,6 @@ PERL_CALLCONV SV*        Perl_mro_set_private_data(pTHX_ struct mro_meta *const smeta,
 #define PERL_ARGS_ASSERT_MRO_SET_PRIVATE_DATA  \
        assert(smeta); assert(which); assert(data)
 
-PERL_CALLCONV void     Perl_munge_qwlist_to_paren_list(pTHX_ OP* qwlist)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_MUNGE_QWLIST_TO_PAREN_LIST    \
-       assert(qwlist)
-
 PERL_CALLCONV NV       Perl_my_atof(pTHX_ const char *s)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_MY_ATOF       \
@@ -2368,13 +2532,6 @@ PERL_CALLCONV I32        Perl_my_fflush_all(pTHX);
 PERL_CALLCONV Pid_t    Perl_my_fork(void);
 /* PERL_CALLCONV I32   Perl_my_lstat(pTHX); */
 PERL_CALLCONV I32      Perl_my_lstat_flags(pTHX_ const U32 flags);
-PERL_CALLCONV I32      Perl_my_pclose(pTHX_ PerlIO* ptr);
-PERL_CALLCONV PerlIO*  Perl_my_popen(pTHX_ const char* cmd, const char* mode)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_MY_POPEN      \
-       assert(cmd); assert(mode)
-
 PERL_CALLCONV PerlIO*  Perl_my_popen_list(pTHX_ const char* mode, int n, SV ** args)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_3);
@@ -2424,6 +2581,7 @@ PERL_CALLCONV OP* Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* ri
                        __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 AV*   Perl_newAV(pTHX)
                        __attribute__warn_unused_result__; */
 
@@ -2446,6 +2604,7 @@ PERL_CALLCONV OP* Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* fal
        assert(first)
 
 PERL_CALLCONV CV*      Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
+PERL_CALLCONV CV*      Perl_newCONSTSUB_flags(pTHX_ HV* stash, const char* name, STRLEN len, U32 flags, SV* sv);
 PERL_CALLCONV OP*      Perl_newCVREF(pTHX_ I32 flags, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
@@ -2481,11 +2640,14 @@ PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV GV*      Perl_newGVgen(pTHX_ const char* pack)
+/* PERL_CALLCONV GV*   newGVgen(pTHX_ const char* pack)
+                       __attribute__nonnull__(pTHX_1); */
+
+PERL_CALLCONV GV*      Perl_newGVgen_flags(pTHX_ const char* pack, U32 flags)
                        __attribute__malloc__
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_NEWGVGEN      \
+#define PERL_ARGS_ASSERT_NEWGVGEN_FLAGS        \
        assert(pack)
 
 /* PERL_CALLCONV HV*   Perl_newHV(pTHX)
@@ -2580,6 +2742,11 @@ PERL_CALLCONV OP*        Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV CV*      Perl_newSTUB(pTHX_ GV *gv, bool fake)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_NEWSTUB       \
+       assert(gv)
+
 /* PERL_CALLCONV CV*   Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block); */
 PERL_CALLCONV SV*      Perl_newSV(pTHX_ const STRLEN len)
                        __attribute__malloc__
@@ -2683,6 +2850,12 @@ PERL_CALLCONV CV *       Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr,
 #define PERL_ARGS_ASSERT_NEWXS_FLAGS   \
        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);
+#define PERL_ARGS_ASSERT_NEWXS_LEN_FLAGS       \
+       assert(subaddr); assert(filename)
+
 PERL_CALLCONV void     Perl_new_collate(pTHX_ const char* newcoll);
 PERL_CALLCONV void     Perl_new_ctype(pTHX_ const char* newctype)
                        __attribute__nonnull__(pTHX_1);
@@ -2759,7 +2932,8 @@ PERL_CALLCONV OP* Perl_op_linklist(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_OP_LINKLIST   \
        assert(o)
 
-PERL_CALLCONV OP*      Perl_op_lvalue(pTHX_ OP* o, I32 type);
+/* PERL_CALLCONV OP*   op_lvalue(pTHX_ OP* o, I32 type); */
+PERL_CALLCONV OP*      Perl_op_lvalue_flags(pTHX_ OP* o, I32 type, U32 flags);
 PERL_CALLCONV void     Perl_op_null(pTHX_ OP* o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_NULL       \
@@ -2793,14 +2967,24 @@ PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *pat
 #define PERL_ARGS_ASSERT_PACKLIST      \
        assert(cat); assert(pat); assert(patend); assert(beglist); assert(endlist)
 
-PERL_CALLCONV PADOFFSET        Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
+PERL_CALLCONV PADOFFSET        Perl_pad_add_anon(pTHX_ CV* func, I32 optype)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_PAD_ADD_ANON  \
-       assert(sv)
+       assert(func)
+
+PERL_CALLCONV PADOFFSET        Perl_pad_add_name_pv(pTHX_ const char *name, const U32 flags, HV *typestash, HV *ourstash)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PAD_ADD_NAME_PV       \
+       assert(name)
+
+PERL_CALLCONV PADOFFSET        Perl_pad_add_name_pvn(pTHX_ const char *namepv, STRLEN namelen, U32 flags, HV *typestash, HV *ourstash)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PAD_ADD_NAME_PVN      \
+       assert(namepv)
 
-PERL_CALLCONV PADOFFSET        Perl_pad_add_name(pTHX_ const char *name, const STRLEN len, const U32 flags, HV *typestash, HV *ourstash)
+PERL_CALLCONV PADOFFSET        Perl_pad_add_name_sv(pTHX_ SV *name, U32 flags, HV *typestash, HV *ourstash)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PAD_ADD_NAME  \
+#define PERL_ARGS_ASSERT_PAD_ADD_NAME_SV       \
        assert(name)
 
 PERL_CALLCONV PADOFFSET        Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
@@ -2808,10 +2992,19 @@ PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
 PERL_CALLCONV HV*      Perl_pad_compname_type(pTHX_ const PADOFFSET po)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV PADOFFSET        Perl_pad_findmy(pTHX_ const char* name, STRLEN len, U32 flags)
-                       __attribute__warn_unused_result__
+PERL_CALLCONV PADOFFSET        Perl_pad_findmy_pv(pTHX_ const char* name, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PAD_FINDMY_PV \
+       assert(name)
+
+PERL_CALLCONV PADOFFSET        Perl_pad_findmy_pvn(pTHX_ const char* namepv, STRLEN namelen, U32 flags)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PAD_FINDMY    \
+#define PERL_ARGS_ASSERT_PAD_FINDMY_PVN        \
+       assert(namepv)
+
+PERL_CALLCONV PADOFFSET        Perl_pad_findmy_sv(pTHX_ SV* name, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_PAD_FINDMY_SV \
        assert(name)
 
 PERL_CALLCONV void     Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
@@ -2881,7 +3074,7 @@ PERL_CALLCONV int perl_run(PerlInterpreter *my_perl)
        assert(my_perl)
 
 PERL_CALLCONV void     Perl_pmop_dump(pTHX_ PMOP* pm);
-PERL_CALLCONV OP*      Perl_pmruntime(pTHX_ OP *o, OP *expr, bool isreg)
+PERL_CALLCONV OP*      Perl_pmruntime(pTHX_ OP *o, OP *expr, bool isreg, I32 floor)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_PMRUNTIME     \
@@ -2973,7 +3166,7 @@ PERL_CALLCONV void        Perl_qerror(pTHX_ SV* err)
 #define PERL_ARGS_ASSERT_QERROR        \
        assert(err)
 
-PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ SV * const pattern, U32 flags)
+PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ SV * const pattern, U32 orig_rx_flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_RE_COMPILE    \
        assert(pattern)
@@ -2990,10 +3183,23 @@ PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ REGEXP  *const r)
 #define PERL_ARGS_ASSERT_RE_INTUIT_STRING      \
        assert(r)
 
+PERL_CALLCONV REGEXP*  Perl_re_op_compile(pTHX_ SV ** const patternp, int pat_count, OP *expr, const regexp_engine* eng, REGEXP *VOL old_re, bool *is_bare_re, U32 rx_flags, U32 pm_flags)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_RE_OP_COMPILE \
+       assert(eng)
+
 PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV void     Perl_reentrant_free(pTHX);
+PERL_CALLCONV void     Perl_reentrant_init(pTHX);
+PERL_CALLCONV void*    Perl_reentrant_retry(const char *f, ...)
+                       __attribute__nonnull__(1);
+#define PERL_ARGS_ASSERT_REENTRANT_RETRY       \
+       assert(f)
+
+PERL_CALLCONV void     Perl_reentrant_size(pTHX);
 /* PERL_CALLCONV OP*   Perl_ref(pTHX_ OP* o, I32 type); */
 PERL_CALLCONV HV *     Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c, U32 flags);
 PERL_CALLCONV SV *     Perl_refcounted_he_fetch_pv(pTHX_ const struct refcounted_he *chain, const char *key, U32 hash, U32 flags)
@@ -3135,7 +3341,7 @@ PERL_CALLCONV void        Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode*
 #define PERL_ARGS_ASSERT_REGPROP       \
        assert(sv); assert(o)
 
-PERL_CALLCONV void     Perl_repeatcpy(char* to, const char* from, I32 len, I32 count)
+PERL_CALLCONV void     Perl_repeatcpy(char* to, const char* from, I32 len, IV count)
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2);
 #define PERL_ARGS_ASSERT_REPEATCPY     \
@@ -3393,10 +3599,7 @@ PERL_CALLCONV char*      Perl_savesharedpv(pTHX_ const char* pv)
 
 PERL_CALLCONV char*    Perl_savesharedpvn(pTHX_ const char *const pv, const STRLEN len)
                        __attribute__malloc__
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SAVESHAREDPVN \
-       assert(pv)
+                       __attribute__warn_unused_result__;
 
 PERL_CALLCONV char*    Perl_savesharedsvpv(pTHX_ SV *sv)
                        __attribute__malloc__
@@ -3474,7 +3677,11 @@ PERL_CALLCONV void       Perl_set_context(void *t)
 PERL_CALLCONV void     Perl_set_numeric_local(pTHX);
 PERL_CALLCONV void     Perl_set_numeric_radix(pTHX);
 PERL_CALLCONV void     Perl_set_numeric_standard(pTHX);
-PERL_CALLCONV void     Perl_setdefout(pTHX_ GV* gv);
+PERL_CALLCONV void     Perl_setdefout(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SETDEFOUT     \
+       assert(gv)
+
 PERL_CALLCONV HEK*     Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SHARE_HEK     \
@@ -3503,19 +3710,6 @@ PERL_CALLCONV PerlIO*    Perl_start_glob(pTHX_ SV *tmpglob, IO *io)
        assert(tmpglob); assert(io)
 
 PERL_CALLCONV I32      Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
-PERL_CALLCONV bool     Perl_stashpv_hvname_match(pTHX_ const COP *c, const HV *hv)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_STASHPV_HVNAME_MATCH  \
-       assert(c); assert(hv)
-
-PERL_CALLCONV void     Perl_store_cop_label(pTHX_ COP *const cop, const char *label, STRLEN len, U32 flags)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_STORE_COP_LABEL       \
-       assert(cop); assert(label)
-
 PERL_CALLCONV NV       Perl_str_to_version(pTHX_ SV *sv)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -3563,7 +3757,7 @@ PERL_CALLCONV char*       Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, cons
 #define PERL_ARGS_ASSERT_SV_2PV_NOLEN  \
        assert(sv)
 
-PERL_CALLCONV char*    Perl_sv_2pvbyte(pTHX_ SV *const sv, STRLEN *const lp)
+PERL_CALLCONV char*    Perl_sv_2pvbyte(pTHX_ SV *sv, STRLEN *const lp)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_2PVBYTE    \
        assert(sv)
@@ -3574,7 +3768,7 @@ PERL_CALLCONV char*       Perl_sv_2pvbyte(pTHX_ SV *const sv, STRLEN *const lp)
 #define PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN      \
        assert(sv)
 
-PERL_CALLCONV char*    Perl_sv_2pvutf8(pTHX_ SV *const sv, STRLEN *const lp)
+PERL_CALLCONV char*    Perl_sv_2pvutf8(pTHX_ SV *sv, STRLEN *const lp)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_2PVUTF8    \
        assert(sv)
@@ -3686,23 +3880,6 @@ PERL_CALLCONV I32        Perl_sv_cmp(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
 PERL_CALLCONV I32      Perl_sv_cmp_locale(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_locale_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
-PERL_CALLCONV OP*      Perl_sv_compile_2op(pTHX_ SV *sv, OP **startop, const char *code, PAD **padp)
-                       __attribute__deprecated__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SV_COMPILE_2OP        \
-       assert(sv); assert(startop); assert(code); assert(padp)
-
-PERL_CALLCONV OP*      Perl_sv_compile_2op_is_broken(pTHX_ SV *sv, OP **startop, const char *code, PAD **padp)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SV_COMPILE_2OP_IS_BROKEN      \
-       assert(sv); assert(startop); assert(code); assert(padp)
-
 PERL_CALLCONV void     Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -3724,6 +3901,27 @@ PERL_CALLCONV bool       Perl_sv_derived_from(pTHX_ SV* sv, const char *const name)
 #define PERL_ARGS_ASSERT_SV_DERIVED_FROM       \
        assert(sv); assert(name)
 
+PERL_CALLCONV bool     Perl_sv_derived_from_pv(pTHX_ SV* sv, const char *const name, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DERIVED_FROM_PV    \
+       assert(sv); assert(name)
+
+PERL_CALLCONV bool     Perl_sv_derived_from_pvn(pTHX_ SV* sv, const char *const name, const STRLEN len, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DERIVED_FROM_PVN   \
+       assert(sv); assert(name)
+
+PERL_CALLCONV bool     Perl_sv_derived_from_sv(pTHX_ SV* sv, SV *namesv, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DERIVED_FROM_SV    \
+       assert(sv); assert(namesv)
+
 PERL_CALLCONV bool     Perl_sv_destroyable(pTHX_ SV *sv);
 PERL_CALLCONV bool     Perl_sv_does(pTHX_ SV* sv, const char *const name)
                        __attribute__warn_unused_result__
@@ -3732,6 +3930,27 @@ PERL_CALLCONV bool       Perl_sv_does(pTHX_ SV* sv, const char *const name)
 #define PERL_ARGS_ASSERT_SV_DOES       \
        assert(sv); assert(name)
 
+PERL_CALLCONV bool     Perl_sv_does_pv(pTHX_ SV* sv, const char *const name, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DOES_PV    \
+       assert(sv); assert(name)
+
+PERL_CALLCONV bool     Perl_sv_does_pvn(pTHX_ SV* sv, const char *const name, const STRLEN len, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DOES_PVN   \
+       assert(sv); assert(name)
+
+PERL_CALLCONV bool     Perl_sv_does_sv(pTHX_ SV* sv, SV* namesv, U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_DOES_SV    \
+       assert(sv); assert(namesv)
+
 PERL_CALLCONV void     Perl_sv_dump(pTHX_ SV* sv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_DUMP       \
@@ -3762,9 +3981,14 @@ PERL_CALLCONV char*      Perl_sv_gets(pTHX_ SV *const sv, PerlIO *const fp, I32 appen
 #define PERL_ARGS_ASSERT_SV_GETS       \
        assert(sv); assert(fp)
 
-PERL_CALLCONV char*    Perl_sv_grow(pTHX_ SV *const sv, STRLEN newlen)
+PERL_CALLCONV bool     Perl_sv_gmagical_2iv_please(pTHX_ SV *sv)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SV_GROW       \
+#define PERL_ARGS_ASSERT_SV_GMAGICAL_2IV_PLEASE        \
+       assert(sv)
+
+PERL_CALLCONV char*    Perl_sv_grow(pTHX_ SV *const sv, STRLEN newlen)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_GROW       \
        assert(sv)
 
 PERL_CALLCONV void     Perl_sv_inc(pTHX_ SV *const sv);
@@ -3902,6 +4126,11 @@ PERL_CALLCONV char*      Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
 #define PERL_ARGS_ASSERT_SV_RECODE_TO_UTF8     \
        assert(sv); assert(encoding)
 
+PERL_CALLCONV SV*      Perl_sv_ref(pTHX_ SV *dst, const SV *const sv, const int ob)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_SV_REF        \
+       assert(sv)
+
 PERL_CALLCONV const char*      Perl_sv_reftype(pTHX_ const SV *const sv, const int ob)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -3925,6 +4154,11 @@ PERL_CALLCONV SV*        Perl_sv_rvweaken(pTHX_ SV *const sv)
 #define PERL_ARGS_ASSERT_SV_RVWEAKEN   \
        assert(sv)
 
+PERL_CALLCONV void     Perl_sv_sethek(pTHX_ SV *const sv, const HEK *const hek)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SV_SETHEK     \
+       assert(sv)
+
 PERL_CALLCONV void     Perl_sv_setiv(pTHX_ SV *const sv, const IV num)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_SETIV      \
@@ -4184,6 +4418,7 @@ PERL_CALLCONV UV  Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
        assert(swash); assert(ptr)
 
 PERL_CALLCONV SV*      Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
@@ -4219,11 +4454,9 @@ PERL_CALLCONV OP *       Perl_tied_method(pTHX_ const char *const methname, SV **sp, S
        assert(methname); assert(sp); assert(sv); assert(mg)
 
 PERL_CALLCONV void     Perl_tmps_grow(pTHX_ I32 n);
-PERL_CALLCONV UV       Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
+/* PERL_CALLCONV UV    Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_TO_UNI_FOLD   \
-       assert(p); assert(lenp)
+                       __attribute__nonnull__(pTHX_3); */
 
 PERL_CALLCONV UV       Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_2)
@@ -4259,32 +4492,31 @@ PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, S
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5)
-                       __attribute__nonnull__(pTHX_6);
+                       __attribute__nonnull__(pTHX_5);
 #define PERL_ARGS_ASSERT_TO_UTF8_CASE  \
-       assert(p); assert(ustrp); assert(swashp); assert(normal); assert(special)
+       assert(p); assert(ustrp); assert(swashp); assert(normal)
 
-PERL_CALLCONV UV       Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
+/* PERL_CALLCONV UV    Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(pTHX_2); */
 #define PERL_ARGS_ASSERT_TO_UTF8_FOLD  \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
+/* PERL_CALLCONV UV    Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(pTHX_2); */
 #define PERL_ARGS_ASSERT_TO_UTF8_LOWER \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
+/* PERL_CALLCONV UV    Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(pTHX_2); */
 #define PERL_ARGS_ASSERT_TO_UTF8_TITLE \
        assert(p); assert(ustrp)
 
-PERL_CALLCONV UV       Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
+/* PERL_CALLCONV UV    Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
+                       __attribute__nonnull__(pTHX_2); */
 #define PERL_ARGS_ASSERT_TO_UTF8_UPPER \
        assert(p); assert(ustrp)
 
@@ -4357,15 +4589,29 @@ PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
        assert(s); assert(len)
 
 PERL_CALLCONV UV       Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__deprecated__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_UTF8_TO_UVCHR \
        assert(s)
 
+PERL_CALLCONV UV       Perl_utf8_to_uvchr_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_UTF8_TO_UVCHR_BUF     \
+       assert(s); assert(send)
+
 PERL_CALLCONV UV       Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__deprecated__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_UTF8_TO_UVUNI \
        assert(s)
 
+PERL_CALLCONV UV       Perl_utf8_to_uvuni_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_UTF8_TO_UVUNI_BUF     \
+       assert(s); assert(send)
+
 PERL_CALLCONV UV       Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVUNI        \
@@ -4386,6 +4632,16 @@ PERL_CALLCONV U8*        Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
 #define PERL_ARGS_ASSERT_UVUNI_TO_UTF8_FLAGS   \
        assert(d)
 
+PERL_CALLCONV UV       Perl_valid_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVCHR   \
+       assert(s)
+
+PERL_CALLCONV UV       Perl_valid_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVUNI   \
+       assert(s)
+
 PERL_CALLCONV int      Perl_vcmp(pTHX_ SV *lhv, SV *rhv)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -4410,7 +4666,8 @@ PERL_CALLCONV void        Perl_vivify_defelem(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_VIVIFY_DEFELEM        \
        assert(sv)
 
-PERL_CALLCONV void     Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
+PERL_CALLCONV SV*      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_VIVIFY_REF    \
        assert(sv)
@@ -4484,16 +4741,38 @@ PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
 #define PERL_ARGS_ASSERT_WARNER        \
        assert(pat)
 
+PERL_CALLCONV I32      Perl_was_lvalue_sub(pTHX)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV void     Perl_watch(pTHX_ char** addr)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_WATCH \
        assert(addr)
 
-PERL_CALLCONV I32      Perl_whichsig(pTHX_ const char* sig)
+/* PERL_CALLCONV I32   whichsig(pTHX_ const char* sig)
+                       __attribute__nonnull__(pTHX_1); */
+
+PERL_CALLCONV I32      Perl_whichsig_pv(pTHX_ const char* sig)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_WHICHSIG      \
+#define PERL_ARGS_ASSERT_WHICHSIG_PV   \
        assert(sig)
 
+PERL_CALLCONV I32      Perl_whichsig_pvn(pTHX_ const char* sig, STRLEN len)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_WHICHSIG_PVN  \
+       assert(sig)
+
+PERL_CALLCONV I32      Perl_whichsig_sv(pTHX_ SV* sigsv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_WHICHSIG_SV   \
+       assert(sigsv)
+
+PERL_CALLCONV void     Perl_wrap_op_checker(pTHX_ Optype opcode, Perl_check_t new_checker, Perl_check_t *old_checker_p)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_WRAP_OP_CHECKER       \
+       assert(new_checker); assert(old_checker_p)
+
 PERL_CALLCONV void     Perl_write_to_stderr(pTHX_ SV* msv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_WRITE_TO_STDERR       \
@@ -4515,6 +4794,16 @@ PERL_CALLCONV int        Perl_yyerror(pTHX_ const char *const s)
 #define PERL_ARGS_ASSERT_YYERROR       \
        assert(s)
 
+PERL_CALLCONV int      Perl_yyerror_pv(pTHX_ const char *const s, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_YYERROR_PV    \
+       assert(s)
+
+PERL_CALLCONV int      Perl_yyerror_pvn(pTHX_ const char *const s, STRLEN len, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_YYERROR_PVN   \
+       assert(s)
+
 PERL_CALLCONV int      Perl_yylex(pTHX);
 PERL_CALLCONV int      Perl_yyparse(pTHX_ int gramtype);
 PERL_CALLCONV void     Perl_yyunlex(pTHX);
@@ -4676,6 +4965,26 @@ STATIC PerlIO *  S_doopen_pm(pTHX_ SV *name)
 
 #  endif
 #endif
+#if !defined(PERL_IMPLICIT_SYS)
+PERL_CALLCONV I32      Perl_my_pclose(pTHX_ PerlIO* ptr);
+PERL_CALLCONV PerlIO*  Perl_my_popen(pTHX_ const char* cmd, const char* mode)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MY_POPEN      \
+       assert(cmd); assert(mode)
+
+#endif
+#if !defined(PERL_IS_MINIPERL)
+#  if defined(PERL_IN_PERL_C)
+STATIC SV *    S_incpush_if_exists(pTHX_ AV *const av, SV *dir, SV *const stem)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_INCPUSH_IF_EXISTS     \
+       assert(av); assert(dir); assert(stem)
+
+#  endif
+#endif
 #if !defined(PERL_NO_UTF16_FILTER)
 #  if defined(PERL_IN_TOKE_C)
 STATIC U8*     S_add_utf16_textfilter(pTHX_ U8 *const s, bool reversed)
@@ -4690,6 +4999,30 @@ STATIC I32       S_utf16_textfilter(pTHX_ int idx, SV *sv, int maxlen)
 
 #  endif
 #endif
+#if !defined(PL_OP_SLAB_ALLOC)
+PERL_CALLCONV void     Perl_cv_forget_slab(pTHX_ CV *cv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CV_FORGET_SLAB        \
+       assert(cv)
+
+#endif
+#if !defined(PL_OP_SLAB_ALLOC) && defined(PERL_CORE)
+PERL_CALLCONV void     Perl_opslab_force_free(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FORCE_FREE     \
+       assert(slab)
+
+PERL_CALLCONV void     Perl_opslab_free(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FREE   \
+       assert(slab)
+
+PERL_CALLCONV void     Perl_opslab_free_nopad(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FREE_NOPAD     \
+       assert(slab)
+
+#endif
 #if !defined(SETUID_SCRIPTS_ARE_SECURE_NOW)
 #  if defined(PERL_IN_PERL_C)
 STATIC void    S_validate_suid(pTHX_ PerlIO *rsfp)
@@ -4961,16 +5294,6 @@ STATIC void      S_strip_return(pTHX_ SV *sv)
 #  endif
 #endif
 #if defined(PERL_DEBUG_READONLY_OPS)
-#  if defined(PERL_IN_OP_C)
-#    if defined(PL_OP_SLAB_ALLOC)
-STATIC void    S_Slab_to_rw(pTHX_ void *op)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SLAB_TO_RW    \
-       assert(op)
-
-#    endif
-#  endif
-#  if defined(PL_OP_SLAB_ALLOC)
 PERL_CALLCONV PADOFFSET        Perl_op_refcnt_dec(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_REFCNT_DEC \
@@ -4978,13 +5301,17 @@ PERL_CALLCONV PADOFFSET Perl_op_refcnt_dec(pTHX_ OP *o)
 
 PERL_CALLCONV OP *     Perl_op_refcnt_inc(pTHX_ OP *o);
 PERL_CALLCONV void     Perl_pending_Slabs_to_ro(pTHX);
+#  if defined(PERL_IN_OP_C)
+STATIC void    S_Slab_to_rw(pTHX_ void *op)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SLAB_TO_RW    \
+       assert(op)
+
 #  endif
 #endif
 #if defined(PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION)
 /* PERL_CALLCONV bool  Perl_do_exec(pTHX_ const char* cmd)
                        __attribute__nonnull__(pTHX_1); */
-#define PERL_ARGS_ASSERT_DO_EXEC       \
-       assert(cmd)
 
 #endif
 #if defined(PERL_DONT_CREATE_GVSV)
@@ -5210,6 +5537,15 @@ STATIC bool      S_grok_bslash_o(pTHX_ const char* s, UV* uv, STRLEN* len, const char
 #define PERL_ARGS_ASSERT_GROK_BSLASH_O \
        assert(s); assert(uv); assert(len); assert(error_msg)
 
+PERL_STATIC_INLINE bool        S_grok_bslash_x(pTHX_ const char* s, UV* uv, STRLEN* len, const char** error_msg, const bool output_warning)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_GROK_BSLASH_X \
+       assert(s); assert(uv); assert(len); assert(error_msg)
+
 PERL_STATIC_INLINE I32 S_regcurly(pTHX_ const char *s)
                        __attribute__warn_unused_result__
                        __attribute__pure__
@@ -5230,9 +5566,7 @@ STATIC SV*        S_pm_description(pTHX_ const PMOP *pm)
 #define PERL_ARGS_ASSERT_PM_DESCRIPTION        \
        assert(pm)
 
-STATIC void    S_sequence(pTHX_ const OP *o);
 STATIC UV      S_sequence_num(pTHX_ const OP *o);
-STATIC void    S_sequence_tail(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)
@@ -5243,7 +5577,7 @@ STATIC void       S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
 
 #  endif
 #endif
-#if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C)
+#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)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_HV_KILL_BACKREFS      \
@@ -5251,14 +5585,14 @@ PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV *hv)
 
 #endif
 #if defined(PERL_IN_GV_C)
-STATIC HV*     S_gv_get_super_pkg(pTHX_ const char* name, I32 namelen)
+STATIC HV*     S_gv_get_super_pkg(pTHX_ const char* name, I32 namelen, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GV_GET_SUPER_PKG      \
        assert(name)
 
-STATIC void    S_gv_init_sv(pTHX_ GV *gv, const svtype sv_type)
+STATIC void    S_gv_init_svtype(pTHX_ GV *gv, const svtype sv_type)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_GV_INIT_SV    \
+#define PERL_ARGS_ASSERT_GV_INIT_SVTYPE        \
        assert(gv)
 
 STATIC void    S_gv_magicalize_isa(pTHX_ GV *gv)
@@ -5266,11 +5600,6 @@ STATIC void      S_gv_magicalize_isa(pTHX_ GV *gv)
 #define PERL_ARGS_ASSERT_GV_MAGICALIZE_ISA     \
        assert(gv)
 
-STATIC void    S_gv_magicalize_overload(pTHX_ GV *gv)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_GV_MAGICALIZE_OVERLOAD        \
-       assert(gv)
-
 STATIC HV*     S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -5310,6 +5639,11 @@ STATIC struct xpvhv_aux* S_hv_auxinit(HV *hv)
        assert(hv)
 
 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 *entryK)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_HV_FREE_ENT_RET       \
+       assert(hv)
+
 STATIC void    S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
                        __attribute__nonnull__(1)
                        __attribute__nonnull__(2)
@@ -5355,6 +5689,14 @@ PERL_CALLCONV void       Perl_sv_kill_backrefs(pTHX_ SV *const sv, AV *const av)
        assert(sv)
 
 #endif
+#if defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C)
+PERL_CALLCONV SV*      Perl_hfree_next_entry(pTHX_ HV *hv, STRLEN *indexp)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_HFREE_NEXT_ENTRY      \
+       assert(hv); assert(indexp)
+
+#endif
 #if defined(PERL_IN_LOCALE_C)
 #  if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
 STATIC char*   S_stdize_locale(pTHX_ char* locs)
@@ -5387,8 +5729,16 @@ STATIC void      S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
 
 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);
+#define PERL_ARGS_ASSERT_TRANSLATE_SUBSTR_OFFSETS      \
+       assert(posp); assert(lenp)
+
+#endif
 #if defined(PERL_IN_MRO_C)
-STATIC void    S_mro_clean_isarev(pTHX_ HV * const isa, const char * const name, const STRLEN len, HV * const exceptions)
+STATIC void    S_mro_clean_isarev(pTHX_ HV * const isa, const char * const name, const STRLEN len, HV * const exceptions, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_MRO_CLEAN_ISAREV      \
@@ -5411,6 +5761,7 @@ STATIC AV*        S_mro_get_linear_isa_dfs(pTHX_ HV* stash, U32 level)
 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, bool for_my)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -5424,13 +5775,20 @@ 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 void    S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
+STATIC void    S_bad_type_pv(pTHX_ I32 n, const char *t, const char *name, U32 flags, const OP *kid)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_BAD_TYPE      \
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_BAD_TYPE_PV   \
        assert(t); assert(name); assert(kid)
 
+STATIC void    S_bad_type_sv(pTHX_ I32 n, const char *t, SV *namesv, U32 flags, const OP *kid)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_BAD_TYPE_SV   \
+       assert(t); assert(namesv); assert(kid)
+
 STATIC void    S_cop_free(pTHX_ COP *cop)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_COP_FREE      \
@@ -5441,6 +5799,11 @@ STATIC OP *      S_dup_attrlist(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_DUP_ATTRLIST  \
        assert(o)
 
+STATIC void    S_finalize_op(pTHX_ OP* o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_FINALIZE_OP   \
+       assert(o)
+
 STATIC void    S_find_and_forget_pmops(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_FIND_AND_FORGET_PMOPS \
@@ -5453,22 +5816,22 @@ STATIC OP*      S_fold_constants(pTHX_ OP *o)
 
 STATIC OP*     S_force_list(pTHX_ OP* arg);
 STATIC OP*     S_gen_constant_list(pTHX_ OP* o);
-STATIC const char*     S_gv_ename(pTHX_ GV *gv)
+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       \
+       assert(o)
+
 STATIC bool    S_is_handle_constructor(const OP *o, I32 numargs)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1);
 #define PERL_ARGS_ASSERT_IS_HANDLE_CONSTRUCTOR \
        assert(o)
 
-STATIC OP*     S_is_inplace_av(pTHX_ OP* o, OP* oright)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_IS_INPLACE_AV \
-       assert(o)
-
 STATIC I32     S_is_list_assignment(pTHX_ const OP *o)
                        __attribute__warn_unused_result__;
 
@@ -5499,7 +5862,7 @@ STATIC OP*        S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
 #define PERL_ARGS_ASSERT_NEW_LOGOP     \
        assert(firstp); assert(otherp)
 
-STATIC void    S_no_bareword_allowed(pTHX_ const OP *o)
+STATIC void    S_no_bareword_allowed(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_NO_BAREWORD_ALLOWED   \
        assert(o)
@@ -5510,6 +5873,16 @@ STATIC OP*       S_no_fh_allowed(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_NO_FH_ALLOWED \
        assert(o)
 
+PERL_STATIC_INLINE OP* S_op_integerize(pTHX_ OP *o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OP_INTEGERIZE \
+       assert(o)
+
+PERL_STATIC_INLINE OP* S_op_std_init(pTHX_ OP *o)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OP_STD_INIT   \
+       assert(o)
+
 STATIC OP*     S_opt_scalarhv(pTHX_ OP* rep_op)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OPT_SCALARHV  \
@@ -5532,10 +5905,7 @@ STATIC void      S_process_special_blocks(pTHX_ const char *const fullname, GV *const
 STATIC OP*     S_ref_array_or_hash(pTHX_ OP* cond);
 STATIC OP*     S_refkids(pTHX_ OP* o, I32 type);
 STATIC bool    S_scalar_mod_type(const OP *o, I32 type)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(1);
-#define PERL_ARGS_ASSERT_SCALAR_MOD_TYPE       \
-       assert(o)
+                       __attribute__warn_unused_result__;
 
 STATIC OP*     S_scalarboolean(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
@@ -5555,20 +5925,33 @@ STATIC void     S_simplify_sort(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_SIMPLIFY_SORT \
        assert(o)
 
-STATIC OP*     S_too_few_arguments(pTHX_ OP *o, const char* name)
+STATIC OP*     S_too_few_arguments_pv(pTHX_ OP *o, const char* name, U32 flags)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_TOO_FEW_ARGUMENTS     \
+#define PERL_ARGS_ASSERT_TOO_FEW_ARGUMENTS_PV  \
        assert(o); assert(name)
 
-STATIC OP*     S_too_many_arguments(pTHX_ OP *o, const char* 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_MANY_ARGUMENTS    \
+#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__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_TOO_MANY_ARGUMENTS_SV \
+       assert(o); assert(namesv)
+
 #  if defined(USE_ITHREADS)
 STATIC void    S_forget_pmop(pTHX_ PMOP *const o, U32 flags)
                        __attribute__nonnull__(pTHX_1);
@@ -5577,24 +5960,32 @@ STATIC void     S_forget_pmop(pTHX_ PMOP *const o, U32 flags)
 
 #  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)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_REPORT_REDEFINED_CV   \
+       assert(name); assert(old_cv)
+
+#endif
 #if defined(PERL_IN_PAD_C)
-STATIC PADOFFSET       S_pad_add_name_sv(pTHX_ SV *namesv, const U32 flags, HV *typestash, HV *ourstash)
+STATIC PADOFFSET       S_pad_alloc_name(pTHX_ SV *namesv, U32 flags, HV *typestash, HV *ourstash)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_PAD_ADD_NAME_SV       \
+#define PERL_ARGS_ASSERT_PAD_ALLOC_NAME        \
        assert(namesv)
 
-STATIC void    S_pad_check_dup(pTHX_ SV *name, const U32 flags, const HV *ourstash)
+STATIC void    S_pad_check_dup(pTHX_ SV *name, U32 flags, const HV *ourstash)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_PAD_CHECK_DUP \
        assert(name)
 
-STATIC PADOFFSET       S_pad_findlex(pTHX_ const char *name, const CV* cv, U32 seq, int warn, SV** out_capture, SV** out_name_sv, int *out_flags)
+STATIC PADOFFSET       S_pad_findlex(pTHX_ const char *namepv, STRLEN namelen, U32 flags, const CV* cv, U32 seq, int warn, SV** out_capture, SV** out_name_sv, int *out_flags)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_6)
-                       __attribute__nonnull__(pTHX_7);
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_8)
+                       __attribute__nonnull__(pTHX_9);
 #define PERL_ARGS_ASSERT_PAD_FINDLEX   \
-       assert(name); assert(cv); assert(out_name_sv); assert(out_flags)
+       assert(namepv); assert(cv); assert(out_name_sv); assert(out_flags)
 
 STATIC void    S_pad_reset(pTHX);
 #endif
@@ -5611,13 +6002,6 @@ STATIC void      S_incpush(pTHX_ const char *const dir, STRLEN len, U32 flags)
 #define PERL_ARGS_ASSERT_INCPUSH       \
        assert(dir)
 
-STATIC SV *    S_incpush_if_exists(pTHX_ AV *const av, SV *dir, SV *const stem)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_INCPUSH_IF_EXISTS     \
-       assert(av); assert(dir); assert(stem)
-
 STATIC void    S_incpush_use_sep(pTHX_ const char *p, STRLEN len, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INCPUSH_USE_SEP       \
@@ -5633,25 +6017,30 @@ STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
        assert(argv)
 
 STATIC void    S_init_predump_symbols(pTHX);
+STATIC SV*     S_mayberelocate(pTHX_ const char *const dir, STRLEN len, U32 flags)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_MAYBERELOCATE \
+       assert(dir)
+
+STATIC void    S_minus_v(pTHX)
+                       __attribute__noreturn__;
+
 STATIC void    S_my_exit_jump(pTHX)
                        __attribute__noreturn__;
 
 STATIC void    S_nuke_stacks(pTHX);
-STATIC int     S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript, PerlIO **rsfpp)
+STATIC PerlIO *        S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript)
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
+                       __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_OPEN_SCRIPT   \
-       assert(scriptname); assert(suidscript); assert(rsfpp)
+       assert(scriptname); assert(suidscript)
 
 STATIC void*   S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
 STATIC void    S_run_body(pTHX_ I32 oldscope)
                        __attribute__noreturn__;
 
-STATIC void    S_usage(pTHX_ const char *name)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_USAGE \
-       assert(name)
+STATIC void    S_usage(pTHX)
+                       __attribute__noreturn__;
 
 #endif
 #if defined(PERL_IN_PP_C)
@@ -5680,6 +6069,13 @@ 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)
+                       __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);
@@ -5691,22 +6087,21 @@ STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
 #define PERL_ARGS_ASSERT_DESTROY_MATCHER       \
        assert(matcher)
 
-STATIC OP*     S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
+STATIC OP*     S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other, const bool copied);
 STATIC OP*     S_docatch(pTHX_ OP *o)
                        __attribute__warn_unused_result__;
 
-STATIC bool    S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq);
-STATIC OP*     S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
+STATIC bool    S_doeval(pTHX_ int gimme, CV* outside, U32 seq, HV* hh);
+STATIC OP*     S_dofindlabel(pTHX_ OP *o, const char *label, STRLEN len, U32 flags, OP **opstack, OP **oplimit)
                        __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_6);
 #define PERL_ARGS_ASSERT_DOFINDLABEL   \
        assert(o); assert(label); assert(opstack); assert(oplimit)
 
-STATIC OP*     S_doparseform(pTHX_ SV *sv)
-                       __attribute__warn_unused_result__
+STATIC MAGIC * S_doparseform(pTHX_ SV *sv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_DOPARSEFORM   \
        assert(sv)
@@ -5717,7 +6112,7 @@ STATIC I32        S_dopoptoeval(pTHX_ I32 startingblock)
 STATIC I32     S_dopoptogiven(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
 
-STATIC I32     S_dopoptolabel(pTHX_ const char *label)
+STATIC I32     S_dopoptolabel(pTHX_ const char *label, STRLEN len, U32 flags)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_DOPOPTOLABEL  \
@@ -5954,12 +6349,32 @@ STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
 
 #endif
 #if defined(PERL_IN_REGCOMP_C)
+STATIC void    S__append_range_to_invlist(pTHX_ SV* const invlist, const UV start, const UV end)
+                       __attribute__nonnull__(pTHX_1);
+#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)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__INVLIST_ARRAY_INIT   \
+       assert(invlist)
+
+STATIC SV*     S__new_invlist_C_array(pTHX_ UV* list)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__NEW_INVLIST_C_ARRAY  \
+       assert(list)
+
 STATIC void    S_add_alternate(pTHX_ AV** alternate_ptr, U8* string, STRLEN len)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_ADD_ALTERNATE \
        assert(alternate_ptr); assert(string)
 
+PERL_STATIC_INLINE SV* S_add_cp_to_invlist(pTHX_ SV* invlist, const UV cp)
+                       __attribute__warn_unused_result__;
+
 STATIC U32     S_add_data(struct RExC_state_t *pRExC_state, U32 n, const char *s)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
@@ -5967,9 +6382,6 @@ STATIC U32        S_add_data(struct RExC_state_t *pRExC_state, U32 n, const char *s)
 #define PERL_ARGS_ASSERT_ADD_DATA      \
        assert(pRExC_state); assert(s)
 
-STATIC HV*     S_add_range_to_invlist(pTHX_ HV* invlist, const UV start, const UV end)
-                       __attribute__warn_unused_result__;
-
 STATIC void    S_checkposixcc(pTHX_ struct RExC_state_t *pRExC_state)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_CHECKPOSIXCC  \
@@ -5993,12 +6405,6 @@ STATIC void      S_cl_init(const struct RExC_state_t *pRExC_state, struct regnode_cha
 #define PERL_ARGS_ASSERT_CL_INIT       \
        assert(pRExC_state); assert(cl)
 
-STATIC void    S_cl_init_zero(const struct RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
-                       __attribute__nonnull__(1)
-                       __attribute__nonnull__(2);
-#define PERL_ARGS_ASSERT_CL_INIT_ZERO  \
-       assert(pRExC_state); assert(cl)
-
 STATIC int     S_cl_is_anything(const struct regnode_charclass_class *cl)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1);
@@ -6012,75 +6418,95 @@ STATIC void     S_cl_or(const struct RExC_state_t *pRExC_state, struct regnode_charc
 #define PERL_ARGS_ASSERT_CL_OR \
        assert(pRExC_state); assert(cl); assert(or_with)
 
-PERL_STATIC_INLINE UV* S_invlist_array(pTHX_ HV* const invlist)
+PERL_STATIC_INLINE UV* S_get_invlist_iter_addr(pTHX_ SV* invlist)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GET_INVLIST_ITER_ADDR \
+       assert(invlist)
+
+PERL_STATIC_INLINE UV* S_get_invlist_len_addr(pTHX_ SV* invlist)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GET_INVLIST_LEN_ADDR  \
+       assert(invlist)
+
+PERL_STATIC_INLINE UV* S_get_invlist_version_id_addr(pTHX_ SV* invlist)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GET_INVLIST_VERSION_ID_ADDR   \
+       assert(invlist)
+
+PERL_STATIC_INLINE UV* S_get_invlist_zero_addr(pTHX_ SV* invlist)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GET_INVLIST_ZERO_ADDR \
+       assert(invlist)
+
+PERL_STATIC_INLINE UV* S_invlist_array(pTHX_ SV* const invlist)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INVLIST_ARRAY \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_destroy(pTHX_ HV* const invlist)
+PERL_STATIC_INLINE SV* S_invlist_clone(pTHX_ SV* const invlist)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_INVLIST_DESTROY       \
+#define PERL_ARGS_ASSERT_INVLIST_CLONE \
        assert(invlist)
 
-STATIC void    S_invlist_extend(pTHX_ HV* const invlist, const UV len)
+STATIC void    S_invlist_extend(pTHX_ SV* const invlist, const UV len)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INVLIST_EXTEND        \
        assert(invlist)
 
-STATIC HV*     S_invlist_intersection(pTHX_ HV* const a, HV* const b)
+PERL_STATIC_INLINE void        S_invlist_iterinit(pTHX_ SV* invlist)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_INVLIST_ITERINIT      \
+       assert(invlist)
+
+STATIC bool    S_invlist_iternext(pTHX_ SV* invlist, UV* start, UV* end)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_INVLIST_INTERSECTION  \
-       assert(a); assert(b)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_INVLIST_ITERNEXT      \
+       assert(invlist); assert(start); assert(end)
 
-PERL_STATIC_INLINE UV  S_invlist_len(pTHX_ HV* const invlist)
+PERL_STATIC_INLINE UV  S_invlist_len(pTHX_ SV* const invlist)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INVLIST_LEN   \
        assert(invlist)
 
-PERL_STATIC_INLINE UV  S_invlist_max(pTHX_ HV* const invlist)
+PERL_STATIC_INLINE UV  S_invlist_max(pTHX_ SV* const invlist)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INVLIST_MAX   \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_set_array(pTHX_ HV* const invlist, const UV* const array)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_INVLIST_SET_ARRAY     \
-       assert(invlist); assert(array)
-
-PERL_STATIC_INLINE void        S_invlist_set_len(pTHX_ HV* const invlist, const UV len)
+STATIC IV      S_invlist_search(pTHX_ SV* const invlist, const UV cp)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
+#define PERL_ARGS_ASSERT_INVLIST_SEARCH        \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_set_max(pTHX_ HV* const invlist, const UV max)
+PERL_STATIC_INLINE void        S_invlist_set_len(pTHX_ SV* const invlist, const UV len)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_INVLIST_SET_MAX       \
+#define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
        assert(invlist)
 
-PERL_STATIC_INLINE void        S_invlist_trim(pTHX_ HV* const invlist)
+PERL_STATIC_INLINE void        S_invlist_trim(pTHX_ SV* const invlist)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_INVLIST_TRIM  \
        assert(invlist)
 
-STATIC HV*     S_invlist_union(pTHX_ HV* const a, HV* const b)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_INVLIST_UNION \
-       assert(a); assert(b)
-
-STATIC U32     S_join_exact(pTHX_ struct RExC_state_t *pRExC_state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
+STATIC U32     S_join_exact(pTHX_ struct RExC_state_t *pRExC_state, regnode *scan, UV *min_subtract, bool *has_exactf_sharp_s, U32 flags, regnode *val, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3);
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
 #define PERL_ARGS_ASSERT_JOIN_EXACT    \
-       assert(pRExC_state); assert(scan); assert(min)
+       assert(pRExC_state); assert(scan); assert(min_subtract); assert(has_exactf_sharp_s)
 
 STATIC I32     S_make_trie(pTHX_ struct RExC_state_t *pRExC_state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 word_count, U32 flags, U32 depth)
                        __attribute__nonnull__(pTHX_1)
@@ -6116,7 +6542,7 @@ STATIC regnode*   S_reg(pTHX_ struct RExC_state_t *pRExC_state, I32 paren, I32 *fl
 #define PERL_ARGS_ASSERT_REG   \
        assert(pRExC_state); assert(flagp)
 
-STATIC regnode*        S_reg_namedseq(pTHX_ struct RExC_state_t *pRExC_state, UV *valuep, I32 *flagp)
+STATIC regnode*        S_reg_namedseq(pTHX_ struct RExC_state_t *pRExC_state, UV *valuep, I32 *flagp, U32 depth)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REG_NAMEDSEQ  \
        assert(pRExC_state)
@@ -6207,31 +6633,100 @@ STATIC void    S_scan_commit(pTHX_ const struct RExC_state_t *pRExC_state, struct s
 #define PERL_ARGS_ASSERT_SCAN_COMMIT   \
        assert(pRExC_state); assert(data); assert(minlenp)
 
-PERL_STATIC_INLINE U8  S_set_regclass_bit(pTHX_ struct RExC_state_t* pRExC_state, regnode* node, const U8 value, HV** nonbitmap_ptr)
+STATIC I32     S_study_chunk(pTHX_ struct RExC_state_t *pRExC_state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SET_REGCLASS_BIT      \
-       assert(pRExC_state); assert(node); assert(nonbitmap_ptr)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4)
+                       __attribute__nonnull__(pTHX_5);
+#define PERL_ARGS_ASSERT_STUDY_CHUNK   \
+       assert(pRExC_state); assert(scanp); assert(minlenp); assert(deltap); assert(last)
+
+#endif
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C)
+PERL_CALLCONV SV*      Perl__core_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none, bool return_if_undef, SV* invlist, bool passed_in_invlist_has_user_defined_property)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__CORE_SWASH_INIT      \
+       assert(pkg); assert(name); assert(listsv)
+
+PERL_CALLCONV SV*      Perl__invlist_contents(pTHX_ SV* const invlist)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__INVLIST_CONTENTS     \
+       assert(invlist)
 
-STATIC U8      S_set_regclass_bit_fold(pTHX_ struct RExC_state_t *pRExC_state, regnode* node, const U8 value, HV** nonbitmap_ptr)
+#endif
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_UTF8_C)
+PERL_CALLCONV SV*      Perl__add_range_to_invlist(pTHX_ SV* invlist, const UV start, const UV end)
+                       __attribute__warn_unused_result__;
+
+/* PERL_CALLCONV void  _invlist_intersection(pTHX_ SV* const a, SV* const b, SV** i)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3); */
+
+PERL_CALLCONV void     Perl__invlist_intersection_maybe_complement_2nd(pTHX_ SV* const a, SV* const b, bool complement_b, SV** i)
+                       __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SET_REGCLASS_BIT_FOLD \
-       assert(pRExC_state); assert(node); assert(nonbitmap_ptr)
+#define PERL_ARGS_ASSERT__INVLIST_INTERSECTION_MAYBE_COMPLEMENT_2ND    \
+       assert(b); assert(i)
 
-STATIC I32     S_study_chunk(pTHX_ struct RExC_state_t *pRExC_state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
+PERL_CALLCONV void     Perl__invlist_invert(pTHX_ SV* const invlist)
+                       __attribute__nonnull__(pTHX_1);
+#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);
+#define PERL_ARGS_ASSERT__INVLIST_POPULATE_SWATCH      \
+       assert(invlist); assert(swatch)
+
+/* PERL_CALLCONV void  _invlist_subtract(pTHX_ SV* const a, SV* const b, SV** result)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_STUDY_CHUNK   \
-       assert(pRExC_state); assert(scanp); assert(minlenp); assert(deltap); assert(last)
+                       __attribute__nonnull__(pTHX_3); */
+
+/* PERL_CALLCONV void  _invlist_union(pTHX_ SV* const a, SV* const b, SV** output)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3); */
+
+PERL_CALLCONV void     Perl__invlist_union_maybe_complement_2nd(pTHX_ SV* const a, SV* const b, bool complement_b, SV** output)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT__INVLIST_UNION_MAYBE_COMPLEMENT_2ND   \
+       assert(b); assert(output)
+
+PERL_CALLCONV SV*      Perl__new_invlist(pTHX_ IV initial_size)
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV HV*      Perl__swash_inversion_hash(pTHX_ SV* const swash)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__SWASH_INVERSION_HASH \
+       assert(swash)
+
+PERL_CALLCONV SV*      Perl__swash_to_invlist(pTHX_ SV* const swash)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__SWASH_TO_INVLIST     \
+       assert(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, SV **altsvp)
+                       __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)
@@ -6248,12 +6743,16 @@ STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode
 #define PERL_ARGS_ASSERT_REG_CHECK_NAMED_BUFF_MATCHED  \
        assert(rex); assert(scan)
 
-STATIC char*   S_regcppop(pTHX_ const regexp *rex)
+STATIC void    S_regcppop(pTHX_ regexp *rex)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REGCPPOP      \
        assert(rex)
 
-STATIC CHECKPOINT      S_regcppush(pTHX_ I32 parenfloor);
+STATIC CHECKPOINT      S_regcppush(pTHX_ const regexp *rex, I32 parenfloor)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_REGCPPUSH     \
+       assert(rex)
+
 STATIC U8*     S_reghop3(U8 *s, I32 off, const U8 *lim)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
@@ -6434,7 +6933,7 @@ STATIC STRLEN     S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN
 #define PERL_ARGS_ASSERT_SV_POS_U2B_MIDWAY     \
        assert(start); assert(send)
 
-STATIC void    S_sv_unglob(pTHX_ SV *const sv)
+PERL_STATIC_INLINE void        S_sv_unglob(pTHX_ SV *const sv, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_UNGLOB     \
        assert(sv)
@@ -6458,9 +6957,6 @@ STATIC void       S_utf8_mg_pos_cache_update(pTHX_ SV *const sv, MAGIC **const mgp, co
 #define PERL_ARGS_ASSERT_UTF8_MG_POS_CACHE_UPDATE      \
        assert(sv); assert(mgp)
 
-STATIC SV *    S_varname(pTHX_ const GV *const gv, const char gvtype, PADOFFSET targ, const SV *const keyname, I32 aindex, int subscript_type)
-                       __attribute__warn_unused_result__;
-
 STATIC I32     S_visit(pTHX_ SVFUNC_t f, const U32 flags, const U32 mask)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_VISIT \
@@ -6497,6 +6993,11 @@ STATIC void      S_unreferenced_to_tmp_stack(pTHX_ AV *const unreferenced)
 
 #  endif
 #endif
+#if defined(PERL_IN_SV_C) || defined (PERL_IN_OP_C)
+PERL_CALLCONV SV *     Perl_varname(pTHX_ const GV *const gv, const char gvtype, PADOFFSET targ, const SV *const keyname, I32 aindex, int subscript_type)
+                       __attribute__warn_unused_result__;
+
+#endif
 #if defined(PERL_IN_TOKE_C)
 STATIC int     S_ao(pTHX_ int toketype);
 STATIC void    S_check_uni(pTHX);
@@ -6613,7 +7114,7 @@ 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)
+STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SCAN_STR      \
@@ -6671,7 +7172,7 @@ STATIC SV*        S_tokeq(pTHX_ SV *sv)
        assert(sv)
 
 STATIC void    S_update_debugger_info(pTHX_ SV *orig_sv, const char *const buf, STRLEN len);
-STATIC int     S_yywarn(pTHX_ const char *const s)
+STATIC int     S_yywarn(pTHX_ const char *const s, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_YYWARN        \
        assert(s)
@@ -6697,7 +7198,7 @@ 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)
+STATIC bool    S_isa_lookup(pTHX_ HV *stash, const char * const name, STRLEN len, U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_ISA_LOOKUP    \
@@ -6705,6 +7206,14 @@ STATIC bool      S_isa_lookup(pTHX_ HV *stash, const char * const name)
 
 #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)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_CHECK_LOCALE_BOUNDARY_CROSSING        \
+       assert(p); assert(ustrp); assert(lenp)
+
 STATIC STRLEN  S_is_utf8_char_slow(const U8 *s, const STRLEN len)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1);
@@ -6719,12 +7228,37 @@ STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * c
 #define PERL_ARGS_ASSERT_IS_UTF8_COMMON        \
        assert(p); assert(swash); assert(swashname)
 
-STATIC SV*     S_swash_get(pTHX_ SV* swash, UV start, UV span)
+STATIC SV*     S_swatch_get(pTHX_ SV* swash, UV start, UV span)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SWASH_GET     \
+#define PERL_ARGS_ASSERT_SWATCH_GET    \
        assert(swash)
 
+STATIC U8      S_to_lower_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp)
+                       __attribute__warn_unused_result__;
+
+#endif
+#if defined(PERL_IN_UTF8_C) || defined(PERL_IN_PP_C)
+PERL_CALLCONV bool     Perl__is_utf8_quotemeta(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_QUOTEMETA    \
+       assert(p)
+
+PERL_CALLCONV UV       Perl__to_upper_title_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp, const char S_or_s)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__TO_UPPER_TITLE_LATIN1        \
+       assert(p); assert(lenp)
+
+#endif
+#if defined(PERL_IN_UTF8_C) || defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C)
+PERL_CALLCONV UV       Perl__to_fold_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp, const bool flags)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__TO_FOLD_LATIN1       \
+       assert(p); assert(lenp)
+
 #endif
 #if defined(PERL_IN_UTIL_C)
 STATIC bool    S_ckwarn_common(pTHX_ U32 w);
@@ -6961,17 +7495,6 @@ PERL_CALLCONV SV*        Perl_sv_setsv_cow(pTHX_ SV* dstr, SV* sstr)
 #if defined(PERL_USES_PL_PIDSTATUS) && defined(PERL_IN_UTIL_C)
 STATIC void    S_pidgone(pTHX_ Pid_t pid, int status);
 #endif
-#if defined(PL_OP_SLAB_ALLOC)
-PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
-                       __attribute__malloc__
-                       __attribute__warn_unused_result__;
-
-PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SLAB_FREE     \
-       assert(op)
-
-#endif
 #if defined(UNLINK_ALL_VERSIONS)
 PERL_CALLCONV I32      Perl_unlnk(pTHX_ const char* f)
                        __attribute__nonnull__(pTHX_1);
@@ -6980,6 +7503,11 @@ PERL_CALLCONV I32        Perl_unlnk(pTHX_ const char* f)
 
 #endif
 #if defined(USE_ITHREADS)
+PERL_CALLCONV PADOFFSET        Perl_alloccopstash(pTHX_ HV *hv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_ALLOCCOPSTASH \
+       assert(hv)
+
 PERL_CALLCONV void*    Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
@@ -7053,7 +7581,7 @@ PERL_CALLCONV OP* Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
 #define PERL_ARGS_ASSERT_NEWPADOP      \
        assert(sv)
 
-PERL_CALLCONV AV*      Perl_padlist_dup(pTHX_ AV *const srcpad, CLONE_PARAMS *const param)
+PERL_CALLCONV AV*      Perl_padlist_dup(pTHX_ AV *srcpad, CLONE_PARAMS *param)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_PADLIST_DUP   \
@@ -7186,16 +7714,6 @@ PERL_CALLCONV SSize_t    Perl_PerlIO_write(pTHX_ PerlIO *f, const void *vbuf, Size_
        assert(vbuf)
 
 #endif
-#if defined(USE_REENTRANT_API)
-PERL_CALLCONV void     Perl_reentrant_free(pTHX);
-PERL_CALLCONV void     Perl_reentrant_init(pTHX);
-PERL_CALLCONV void*    Perl_reentrant_retry(const char *f, ...)
-                       __attribute__nonnull__(1);
-#define PERL_ARGS_ASSERT_REENTRANT_RETRY       \
-       assert(f)
-
-PERL_CALLCONV void     Perl_reentrant_size(pTHX);
-#endif
 #if defined(WIN32) || defined(__SYMBIAN32__) || defined(VMS)
 PERL_CALLCONV int      Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
                        __attribute__nonnull__(pTHX_2)