This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Change name of _utf8_to_uvchr_buf()
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index c858fd3..1f062e0 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -22,6 +22,7 @@ PERL_CALLCONV UV      ASCII_TO_NEED(const UV enc, const UV ch)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_ASCII_TO_NEED
 #endif
 
 PERL_CALLCONV int      Perl_Gv_AMupdate(pTHX_ HV* stash, bool destructing);
@@ -32,12 +33,16 @@ PERL_CALLCONV UV    NATIVE_TO_NEED(const UV enc, const UV ch)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_NATIVE_TO_NEED
 #endif
 
 PERL_CALLCONV const char *     Perl_PerlIO_context_layers(pTHX_ const char *mode);
+#define PERL_ARGS_ASSERT_PERLIO_CONTEXT_LAYERS
 PERL_CALLCONV int      Perl_PerlLIO_dup2_cloexec(pTHX_ int oldfd, int newfd);
+#define PERL_ARGS_ASSERT_PERLLIO_DUP2_CLOEXEC
 PERL_CALLCONV int      Perl_PerlLIO_dup_cloexec(pTHX_ int oldfd)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLLIO_DUP_CLOEXEC
 
 PERL_CALLCONV int      Perl_PerlLIO_open3_cloexec(pTHX_ const char *file, int flag, int perm)
                        __attribute__warn_unused_result__;
@@ -50,8 +55,10 @@ PERL_CALLCONV int    Perl_PerlLIO_open_cloexec(pTHX_ const char *file, int flag)
        assert(file)
 
 PERL_CALLCONV const char*      Perl_setlocale(const int category, const char* locale);
+#define PERL_ARGS_ASSERT_PERL_SETLOCALE
 PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SLAB_ALLOC
 
 PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op);
 #define PERL_ARGS_ASSERT_SLAB_FREE     \
@@ -62,15 +69,24 @@ PERL_CALLCONV char *        Perl__byte_dump_string(pTHX_ const U8 * const start, const
 PERL_CALLCONV void     Perl__force_out_malformed_utf8_message(pTHX_ const U8 *const p, const U8 * const e, const U32 flags, const bool die_here);
 #define PERL_ARGS_ASSERT__FORCE_OUT_MALFORMED_UTF8_MESSAGE     \
        assert(p); assert(e)
+PERL_CALLCONV Size_t   Perl__inverse_folds(pTHX_ const UV cp, unsigned int * first_folds_to, const unsigned int ** remaining_folds_to)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__INVERSE_FOLDS        \
+       assert(first_folds_to); assert(remaining_folds_to)
+
 PERL_CALLCONV bool     Perl__is_in_locale_category(pTHX_ const bool compiling, const int category);
+#define PERL_ARGS_ASSERT__IS_IN_LOCALE_CATEGORY
 PERL_CALLCONV bool     Perl__is_uni_FOO(pTHX_ const U8 classnum, const UV c)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__IS_UNI_FOO
 
 PERL_CALLCONV bool     Perl__is_uni_perl_idcont(pTHX_ UV c)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__IS_UNI_PERL_IDCONT
 
 PERL_CALLCONV bool     Perl__is_uni_perl_idstart(pTHX_ UV c)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__IS_UNI_PERL_IDSTART
 
 PERL_CALLCONV bool     Perl__is_utf8_FOO(pTHX_ U8 classnum, const U8 * const p, const char * const name, const char * const alternative, const bool use_utf8, const bool use_locale, const char * const file, const unsigned line)
                        __attribute__warn_unused_result__;
@@ -82,12 +98,6 @@ PERL_CALLCONV bool   Perl__is_utf8_FOO_with_len(pTHX_ const U8 classnum, const U8
 #define PERL_ARGS_ASSERT__IS_UTF8_FOO_WITH_LEN \
        assert(p); assert(e)
 
-PERL_CALLCONV STRLEN   Perl__is_utf8_char_helper(const U8 * const s, const U8 * e, const U32 flags)
-                       __attribute__warn_unused_result__
-                       __attribute__pure__;
-#define PERL_ARGS_ASSERT__IS_UTF8_CHAR_HELPER  \
-       assert(s); assert(e)
-
 PERL_CALLCONV bool     Perl__is_utf8_idcont(pTHX_ const U8 *p)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT__IS_UTF8_IDCONT       \
@@ -138,18 +148,18 @@ PERL_CALLCONV UV  Perl__to_utf8_title_flags(pTHX_ const U8 *p, const U8* e, U8* u
 PERL_CALLCONV UV       Perl__to_utf8_upper_flags(pTHX_ const U8 *p, const U8 *e, U8* ustrp, STRLEN *lenp, bool flags, const char * const file, const int line);
 #define PERL_ARGS_ASSERT__TO_UTF8_UPPER_FLAGS  \
        assert(p); assert(ustrp); assert(file)
-#ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE unsigned int        S__variant_byte_number(PERL_UINTMAX_T word)
-                       __attribute__warn_unused_result__;
-#endif
-
+PERL_CALLCONV UV       Perl__utf8n_to_uvchr_msgs_helper(const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags, U32 * errors, AV ** msgs);
+#define PERL_ARGS_ASSERT__UTF8N_TO_UVCHR_MSGS_HELPER   \
+       assert(s)
 PERL_CALLCONV void     Perl__warn_problematic_locale(void);
+#define PERL_ARGS_ASSERT__WARN_PROBLEMATIC_LOCALE
 PERL_CALLCONV_NO_RET void      Perl_abort_execution(pTHX_ const char * const msg, const char * const name)
                        __attribute__noreturn__;
 #define PERL_ARGS_ASSERT_ABORT_EXECUTION       \
        assert(msg); assert(name)
 
 PERL_CALLCONV LOGOP*   Perl_alloc_LOGOP(pTHX_ I32 type, OP *first, OP *other);
+#define PERL_ARGS_ASSERT_ALLOC_LOGOP
 PERL_CALLCONV PADOFFSET        Perl_allocmy(pTHX_ const char *const name, const STRLEN len, const U32 flags);
 #define PERL_ARGS_ASSERT_ALLOCMY       \
        assert(name)
@@ -160,8 +170,9 @@ 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);
+#define PERL_ARGS_ASSERT_AMAGIC_IS_ENABLED
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_append_utf8_from_native_byte(const U8 byte, U8** dest);
+PERL_STATIC_INLINE void        Perl_append_utf8_from_native_byte(const U8 byte, U8** dest);
 #define PERL_ARGS_ASSERT_APPEND_UTF8_FROM_NATIVE_BYTE  \
        assert(dest)
 #endif
@@ -172,7 +183,9 @@ PERL_CALLCONV void  Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, co
 #define PERL_ARGS_ASSERT_APPLY_ATTRS_STRING    \
        assert(stashpv); assert(cv); assert(attrstr)
 PERL_CALLCONV void     Perl_atfork_lock(void);
+#define PERL_ARGS_ASSERT_ATFORK_LOCK
 PERL_CALLCONV void     Perl_atfork_unlock(void);
+#define PERL_ARGS_ASSERT_ATFORK_UNLOCK
 PERL_CALLCONV SV**     Perl_av_arylen_p(pTHX_ AV *av);
 #define PERL_ARGS_ASSERT_AV_ARYLEN_P   \
        assert(av)
@@ -240,11 +253,12 @@ PERL_CALLCONV SV* Perl_av_shift(pTHX_ AV *av)
 PERL_CALLCONV SV**     Perl_av_store(pTHX_ AV *av, SSize_t key, SV *val);
 #define PERL_ARGS_ASSERT_AV_STORE      \
        assert(av)
-/* PERL_CALLCONV SSize_t       Perl_av_tindex(pTHX_ AV *av)
+/* PERL_CALLCONV SSize_t       av_tindex(pTHX_ AV *av)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_AV_TINDEX
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE SSize_t     S_av_top_index(pTHX_ AV *av)
+PERL_STATIC_INLINE SSize_t     Perl_av_top_index(pTHX_ AV *av)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_AV_TOP_INDEX  \
        assert(av)
@@ -263,19 +277,25 @@ PERL_CALLCONV OP* Perl_bind_match(pTHX_ I32 type, OP *left, OP *right)
 
 PERL_CALLCONV OP*      Perl_block_end(pTHX_ I32 floor, OP* seq)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_BLOCK_END
 
 PERL_CALLCONV U8       Perl_block_gimme(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_BLOCK_GIMME
 
 PERL_CALLCONV int      Perl_block_start(pTHX_ int full)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_BLOCK_START
 
 PERL_CALLCONV void     Perl_blockhook_register(pTHX_ BHK *hk);
 #define PERL_ARGS_ASSERT_BLOCKHOOK_REGISTER    \
        assert(hk)
 PERL_CALLCONV void     Perl_boot_core_PerlIO(pTHX);
+#define PERL_ARGS_ASSERT_BOOT_CORE_PERLIO
 PERL_CALLCONV void     Perl_boot_core_UNIVERSAL(pTHX);
+#define PERL_ARGS_ASSERT_BOOT_CORE_UNIVERSAL
 PERL_CALLCONV void     Perl_boot_core_mro(pTHX);
+#define PERL_ARGS_ASSERT_BOOT_CORE_MRO
 PERL_CALLCONV int      Perl_bytes_cmp_utf8(pTHX_ const U8 *b, STRLEN blen, const U8 *u, STRLEN ulen);
 #define PERL_ARGS_ASSERT_BYTES_CMP_UTF8        \
        assert(b); assert(u)
@@ -292,6 +312,7 @@ PERL_CALLCONV I32   Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** a
 #define PERL_ARGS_ASSERT_CALL_ARGV     \
        assert(sub_name); assert(argv)
 PERL_CALLCONV void     Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
+#define PERL_ARGS_ASSERT_CALL_ATEXIT
 PERL_CALLCONV void     Perl_call_list(pTHX_ I32 oldscope, AV *paramList);
 #define PERL_ARGS_ASSERT_CALL_LIST     \
        assert(paramList)
@@ -305,9 +326,11 @@ PERL_CALLCONV I32  Perl_call_sv(pTHX_ SV* sv, volatile I32 flags);
 #define PERL_ARGS_ASSERT_CALL_SV       \
        assert(sv)
 PERL_CALLCONV const PERL_CONTEXT *     Perl_caller_cx(pTHX_ I32 level, const PERL_CONTEXT **dbcxp);
+#define PERL_ARGS_ASSERT_CALLER_CX
 PERL_CALLCONV Malloc_t Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CALLOC
 
 PERL_CALLCONV bool     Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
                        __attribute__warn_unused_result__;
@@ -316,15 +339,19 @@ PERL_CALLCONV bool        Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* s
 
 PERL_CALLCONV I32      Perl_cast_i32(NV f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CAST_I32
 
 PERL_CALLCONV IV       Perl_cast_iv(NV f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CAST_IV
 
 PERL_CALLCONV U32      Perl_cast_ulong(NV f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CAST_ULONG
 
 PERL_CALLCONV UV       Perl_cast_uv(NV f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CAST_UV
 
 PERL_CALLCONV bool     Perl_check_utf8_print(pTHX_ const U8 *s, const STRLEN len);
 #define PERL_ARGS_ASSERT_CHECK_UTF8_PRINT      \
@@ -584,10 +611,12 @@ PERL_CALLCONV void        Perl_ck_warner_d(pTHX_ U32 err, const char* pat, ...)
 PERL_CALLCONV bool     Perl_ckwarn(pTHX_ U32 w)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_CKWARN
 
 PERL_CALLCONV bool     Perl_ckwarn_d(pTHX_ U32 w)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_CKWARN_D
 
 PERL_CALLCONV void     Perl_clear_defarray(pTHX_ AV* av, bool abandon);
 #define PERL_ARGS_ASSERT_CLEAR_DEFARRAY        \
@@ -608,25 +637,32 @@ PERL_CALLCONV OP *        Perl_coresub_op(pTHX_ SV *const coreargssv, const int code, c
 #define PERL_ARGS_ASSERT_CORESUB_OP    \
        assert(coreargssv)
 PERL_CALLCONV void     Perl_create_eval_scope(pTHX_ OP *retop, U32 flags);
+#define PERL_ARGS_ASSERT_CREATE_EVAL_SCOPE
 PERL_CALLCONV_NO_RET void      Perl_croak(pTHX_ const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
+#define PERL_ARGS_ASSERT_CROAK
 
 PERL_CALLCONV_NO_RET void      Perl_croak_caller(const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,1,2);
+#define PERL_ARGS_ASSERT_CROAK_CALLER
 
-PERL_STATIC_NO_RET void        S_croak_memory_wrap(void)
+PERL_STATIC_INLINE_NO_RET void Perl_croak_memory_wrap(void)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_CROAK_MEMORY_WRAP
 
 PERL_CALLCONV_NO_RET void      Perl_croak_no_mem(void)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_CROAK_NO_MEM
 
 PERL_CALLCONV_NO_RET void      Perl_croak_no_modify(void)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_CROAK_NO_MODIFY
 
 PERL_CALLCONV_NO_RET void      Perl_croak_popstack(void)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_CROAK_POPSTACK
 
 PERL_CALLCONV_NO_RET void      Perl_croak_sv(pTHX_ SV *baseex)
                        __attribute__noreturn__;
@@ -639,25 +675,33 @@ PERL_CALLCONV_NO_RET void Perl_croak_xs_usage(const CV *const cv, const char *co
        assert(cv); assert(params)
 
 PERL_CALLCONV regexp_engine const *    Perl_current_re_engine(pTHX);
+#define PERL_ARGS_ASSERT_CURRENT_RE_ENGINE
+#ifndef NO_MATHOMS
 PERL_CALLCONV const char *     Perl_custom_op_desc(pTHX_ const OP *o)
+                       __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_CUSTOM_OP_DESC        \
        assert(o)
+#endif
 
 PERL_CALLCONV XOPRETANY        Perl_custom_op_get_field(pTHX_ const OP *o, const xop_flags_enum field)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_CUSTOM_OP_GET_FIELD   \
        assert(o)
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV const char *     Perl_custom_op_name(pTHX_ const OP *o)
+                       __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_CUSTOM_OP_NAME        \
        assert(o)
+#endif
 
 PERL_CALLCONV void     Perl_custom_op_register(pTHX_ Perl_ppaddr_t ppaddr, const XOP *xop);
 #define PERL_ARGS_ASSERT_CUSTOM_OP_REGISTER    \
        assert(ppaddr); assert(xop)
 /* PERL_CALLCONV const XOP *   Perl_custom_op_xop(pTHX_ const OP *o); */
+#define PERL_ARGS_ASSERT_CUSTOM_OP_XOP
 PERL_CALLCONV void     Perl_cv_ckproto_len_flags(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len, const U32 flags);
 #define PERL_ARGS_ASSERT_CV_CKPROTO_LEN_FLAGS  \
        assert(cv)
@@ -669,11 +713,14 @@ PERL_CALLCONV CV* Perl_cv_clone_into(pTHX_ CV* proto, CV *target);
        assert(proto); assert(target)
 PERL_CALLCONV SV*      Perl_cv_const_sv(const CV *const cv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CV_CONST_SV
 
 PERL_CALLCONV SV*      Perl_cv_const_sv_or_av(const CV *const cv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CV_CONST_SV_OR_AV
 
 PERL_CALLCONV void     Perl_cv_forget_slab(pTHX_ CV *cv);
+#define PERL_ARGS_ASSERT_CV_FORGET_SLAB
 PERL_CALLCONV void     Perl_cv_get_call_checker(pTHX_ CV *cv, Perl_call_checker *ckfun_p, SV **ckobj_p);
 #define PERL_ARGS_ASSERT_CV_GET_CALL_CHECKER   \
        assert(cv); assert(ckfun_p); assert(ckobj_p)
@@ -709,6 +756,7 @@ PERL_CALLCONV void  Perl_cx_dump(pTHX_ PERL_CONTEXT* cx);
        assert(cx)
 PERL_CALLCONV I32      Perl_cxinc(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CXINC
 
 PERL_CALLCONV void     Perl_deb(pTHX_ const char* pat, ...)
                        __attribute__format__(__printf__,pTHX_1,pTHX_2);
@@ -716,18 +764,23 @@ PERL_CALLCONV void        Perl_deb(pTHX_ const char* pat, ...)
        assert(pat)
 
 PERL_CALLCONV void     Perl_deb_stack_all(pTHX);
+#define PERL_ARGS_ASSERT_DEB_STACK_ALL
 PERL_CALLCONV I32      Perl_debop(pTHX_ const OP* o);
 #define PERL_ARGS_ASSERT_DEBOP \
        assert(o)
 PERL_CALLCONV void     Perl_debprofdump(pTHX);
+#define PERL_ARGS_ASSERT_DEBPROFDUMP
 PERL_CALLCONV I32      Perl_debstack(pTHX);
+#define PERL_ARGS_ASSERT_DEBSTACK
 PERL_CALLCONV I32      Perl_debstackptrs(pTHX);
+#define PERL_ARGS_ASSERT_DEBSTACKPTRS
 PERL_CALLCONV SV *     Perl_defelem_target(pTHX_ SV *sv, MAGIC *mg)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_DEFELEM_TARGET        \
        assert(sv)
 
 PERL_CALLCONV void     Perl_delete_eval_scope(pTHX);
+#define PERL_ARGS_ASSERT_DELETE_EVAL_SCOPE
 PERL_CALLCONV char*    Perl_delimcpy(char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen);
 #define PERL_ARGS_ASSERT_DELIMCPY      \
        assert(to); assert(toend); assert(from); assert(fromend); assert(retlen)
@@ -735,9 +788,11 @@ PERL_CALLCONV char*        Perl_delimcpy_no_escape(char* to, const char* toend, const c
 #define PERL_ARGS_ASSERT_DELIMCPY_NO_ESCAPE    \
        assert(to); assert(toend); assert(from); assert(fromend); assert(retlen)
 PERL_CALLCONV void     Perl_despatch_signals(pTHX);
+#define PERL_ARGS_ASSERT_DESPATCH_SIGNALS
 PERL_CALLCONV_NO_RET OP*       Perl_die(pTHX_ const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
+#define PERL_ARGS_ASSERT_DIE
 
 PERL_CALLCONV_NO_RET OP*       Perl_die_sv(pTHX_ SV *baseex)
                        __attribute__noreturn__;
@@ -757,10 +812,15 @@ PERL_CALLCONV bool        Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp);
 PERL_CALLCONV bool     Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report);
 #define PERL_ARGS_ASSERT_DO_AEXEC5     \
        assert(mark); assert(sp)
-PERL_CALLCONV int      Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode);
+#ifndef NO_MATHOMS
+PERL_CALLCONV int      Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_DO_BINMODE    \
        assert(fp)
+#endif
+
 PERL_CALLCONV bool     Perl_do_close(pTHX_ GV* gv, bool not_implicit);
+#define PERL_ARGS_ASSERT_DO_CLOSE
 PERL_CALLCONV void     Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full);
 #define PERL_ARGS_ASSERT_DO_DUMP_PAD   \
        assert(file)
@@ -798,9 +858,13 @@ PERL_CALLCONV bool Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_
 PERL_CALLCONV bool     Perl_do_open6(pTHX_ GV *gv, const char *oname, STRLEN len, PerlIO *supplied_fp, SV **svp, U32 num);
 #define PERL_ARGS_ASSERT_DO_OPEN6      \
        assert(gv); assert(oname)
-PERL_CALLCONV bool     Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num);
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_DO_OPEN9      \
        assert(gv); assert(name); assert(svs)
+#endif
+
 PERL_CALLCONV bool     Perl_do_open_raw(pTHX_ GV *gv, const char *oname, STRLEN len, int rawmode, int rawperm, Stat_t *statbufp);
 #define PERL_ARGS_ASSERT_DO_OPEN_RAW   \
        assert(gv); assert(oname)
@@ -815,8 +879,10 @@ PERL_CALLCONV bool Perl_do_print(pTHX_ SV* sv, PerlIO* fp);
        assert(fp)
 PERL_CALLCONV OP*      Perl_do_readline(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DO_READLINE
 
 PERL_CALLCONV bool     Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
+#define PERL_ARGS_ASSERT_DO_SEEK
 PERL_CALLCONV void     Perl_do_sprintf(pTHX_ SV* sv, SSize_t len, SV** sarg);
 #define PERL_ARGS_ASSERT_DO_SPRINTF    \
        assert(sv); assert(sarg)
@@ -848,13 +914,16 @@ PERL_CALLCONV OP* Perl_dofile(pTHX_ OP* term, I32 force_builtin);
        assert(term)
 PERL_CALLCONV bool     Perl_doing_taint(int argc, char** argv, char** env)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOING_TAINT
 
 PERL_CALLCONV OP *     Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref);
 #define PERL_ARGS_ASSERT_DOREF \
        assert(o)
 PERL_CALLCONV void     Perl_dounwind(pTHX_ I32 cxix);
+#define PERL_ARGS_ASSERT_DOUNWIND
 PERL_CALLCONV U8       Perl_dowantarray(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOWANTARRAY
 
 PERL_CALLCONV void     Perl_drand48_init_r(perl_drand48_t *random_state, U32 seed);
 #define PERL_ARGS_ASSERT_DRAND48_INIT_R        \
@@ -863,8 +932,11 @@ PERL_CALLCONV double       Perl_drand48_r(perl_drand48_t *random_state);
 #define PERL_ARGS_ASSERT_DRAND48_R     \
        assert(random_state)
 PERL_CALLCONV void     Perl_dump_all(pTHX);
+#define PERL_ARGS_ASSERT_DUMP_ALL
 PERL_CALLCONV void     Perl_dump_all_perl(pTHX_ bool justperl);
+#define PERL_ARGS_ASSERT_DUMP_ALL_PERL
 PERL_CALLCONV void     Perl_dump_eval(pTHX);
+#define PERL_ARGS_ASSERT_DUMP_EVAL
 PERL_CALLCONV void     Perl_dump_form(pTHX_ const GV* gv);
 #define PERL_ARGS_ASSERT_DUMP_FORM     \
        assert(gv)
@@ -888,6 +960,8 @@ PERL_CALLCONV void  Perl_dump_sub_perl(pTHX_ const GV* gv, bool justperl);
 PERL_CALLCONV void     Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args);
 #define PERL_ARGS_ASSERT_DUMP_VINDENT  \
        assert(file); assert(pat)
+PERL_CALLCONV STRLEN*  Perl_dup_warnings(pTHX_ STRLEN* warnings);
+#define PERL_ARGS_ASSERT_DUP_WARNINGS
 PERL_CALLCONV void     Perl_emulate_cop_io(pTHX_ const COP *const c, SV *const sv);
 #define PERL_ARGS_ASSERT_EMULATE_COP_IO        \
        assert(c); assert(sv)
@@ -909,6 +983,7 @@ PERL_CALLCONV bool  Perl_feature_is_enabled(pTHX_ const char *const name, STRLEN
 #define PERL_ARGS_ASSERT_FEATURE_IS_ENABLED    \
        assert(name)
 PERL_CALLCONV SV*      Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
+#define PERL_ARGS_ASSERT_FILTER_ADD
 PERL_CALLCONV void     Perl_filter_del(pTHX_ filter_t funcp);
 #define PERL_ARGS_ASSERT_FILTER_DEL    \
        assert(funcp)
@@ -921,15 +996,20 @@ PERL_CALLCONV void        Perl_finalize_optree(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_FINALIZE_OPTREE       \
        assert(o)
 PERL_CALLCONV CV *     Perl_find_lexical_cv(pTHX_ PADOFFSET off);
+#define PERL_ARGS_ASSERT_FIND_LEXICAL_CV
 PERL_CALLCONV CV*      Perl_find_runcv(pTHX_ U32 *db_seqp)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_FIND_RUNCV
 
 PERL_CALLCONV CV*      Perl_find_runcv_where(pTHX_ U8 cond, IV arg, U32 *db_seqp)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_FIND_RUNCV_WHERE
 
 PERL_CALLCONV SV*      Perl_find_rundefsv(pTHX);
+#define PERL_ARGS_ASSERT_FIND_RUNDEFSV
 PERL_CALLCONV PADOFFSET        Perl_find_rundefsvoffset(pTHX)
                        __attribute__deprecated__;
+#define PERL_ARGS_ASSERT_FIND_RUNDEFSVOFFSET
 
 PERL_CALLCONV char*    Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags);
 #define PERL_ARGS_ASSERT_FIND_SCRIPT   \
@@ -950,6 +1030,7 @@ PERL_STATIC_INLINE I32     Perl_foldEQ_locale(const char* a, const char* b, I32 len)
        assert(a); assert(b)
 #endif
 /* PERL_CALLCONV I32   foldEQ_utf8(pTHX_ const char *s1, char **pe1, UV l1, bool u1, const char *s2, char **pe2, UV l2, bool u2); */
+#define PERL_ARGS_ASSERT_FOLDEQ_UTF8
 PERL_CALLCONV I32      Perl_foldEQ_utf8_flags(pTHX_ const char *s1, char **pe1, UV l1, bool u1, const char *s2, char **pe2, UV l2, bool u2, U32 flags);
 #define PERL_ARGS_ASSERT_FOLDEQ_UTF8_FLAGS     \
        assert(s1); assert(s2)
@@ -959,12 +1040,20 @@ PERL_CALLCONV char*      Perl_form(pTHX_ const char* pat, ...)
        assert(pat)
 
 PERL_CALLCONV void     Perl_free_tied_hv_pool(pTHX);
+#define PERL_ARGS_ASSERT_FREE_TIED_HV_POOL
 PERL_CALLCONV void     Perl_free_tmps(pTHX);
+#define PERL_ARGS_ASSERT_FREE_TMPS
+PERL_CALLCONV SV*      Perl_get_and_check_backslash_N_name(pTHX_ const char* s, const char* const e, const bool is_utf8, const char** error_msg)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GET_AND_CHECK_BACKSLASH_N_NAME        \
+       assert(s); assert(e); assert(error_msg)
+
 PERL_CALLCONV AV*      Perl_get_av(pTHX_ const char *name, I32 flags);
 #define PERL_ARGS_ASSERT_GET_AV        \
        assert(name)
 PERL_CALLCONV void*    Perl_get_context(void)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GET_CONTEXT
 
 PERL_CALLCONV CV*      Perl_get_cv(pTHX_ const char* name, I32 flags);
 #define PERL_ARGS_ASSERT_GET_CV        \
@@ -984,35 +1073,44 @@ PERL_CALLCONV HV*        Perl_get_hv(pTHX_ const char *name, I32 flags);
 PERL_CALLCONV const char*      Perl_get_no_modify(pTHX)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_GET_NO_MODIFY
 
 PERL_CALLCONV char**   Perl_get_op_descs(pTHX)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_GET_OP_DESCS
 
 PERL_CALLCONV char**   Perl_get_op_names(pTHX)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_GET_OP_NAMES
 
 PERL_CALLCONV U32*     Perl_get_opargs(pTHX)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_GET_OPARGS
 
 PERL_CALLCONV PPADDR_t*        Perl_get_ppaddr(pTHX)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_GET_PPADDR
 
 PERL_CALLCONV REGEXP * Perl_get_re_arg(pTHX_ SV *sv);
+#define PERL_ARGS_ASSERT_GET_RE_ARG
 PERL_CALLCONV SV*      Perl_get_sv(pTHX_ const char *name, I32 flags);
 #define PERL_ARGS_ASSERT_GET_SV        \
        assert(name)
 PERL_CALLCONV MGVTBL*  Perl_get_vtbl(pTHX_ int vtbl_id)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GET_VTBL
 
 PERL_CALLCONV int      Perl_getcwd_sv(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_GETCWD_SV     \
        assert(sv)
 PERL_CALLCONV void     Perl_gp_free(pTHX_ GV* gv);
+#define PERL_ARGS_ASSERT_GP_FREE
 PERL_CALLCONV GP*      Perl_gp_ref(pTHX_ GP* gp);
+#define PERL_ARGS_ASSERT_GP_REF
 PERL_CALLCONV bool     Perl_grok_atoUV(const char* pv, UV* valptr, const char** endptr);
 #define PERL_ARGS_ASSERT_GROK_ATOUV    \
        assert(pv); assert(valptr)
@@ -1041,16 +1139,21 @@ PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flag
        assert(start); assert(len_p); assert(flags)
 #ifndef NO_MATHOMS
 PERL_CALLCONV GV*      Perl_gv_AVadd(pTHX_ GV *gv);
+#define PERL_ARGS_ASSERT_GV_AVADD
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV GV*      Perl_gv_HVadd(pTHX_ GV *gv);
+#define PERL_ARGS_ASSERT_GV_HVADD
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV GV*      Perl_gv_IOadd(pTHX_ GV* gv);
+#define PERL_ARGS_ASSERT_GV_IOADD
 #endif
 PERL_CALLCONV GV*      Perl_gv_add_by_type(pTHX_ GV *gv, svtype type);
+#define PERL_ARGS_ASSERT_GV_ADD_BY_TYPE
 /* PERL_CALLCONV GV*   gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_GV_AUTOLOAD4
 
 PERL_CALLCONV GV*      Perl_gv_autoload_pv(pTHX_ HV* stash, const char* namepv, U32 flags)
                        __attribute__warn_unused_result__;
@@ -1076,9 +1179,14 @@ PERL_CALLCONV SV*        Perl_gv_const_sv(pTHX_ GV* gv)
        assert(gv)
 
 PERL_CALLCONV void     Perl_gv_dump(pTHX_ GV* gv);
-PERL_CALLCONV void     Perl_gv_efullname(pTHX_ SV* sv, const GV* gv);
+#define PERL_ARGS_ASSERT_GV_DUMP
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_GV_EFULLNAME  \
        assert(sv); assert(gv)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix);
 #define PERL_ARGS_ASSERT_GV_EFULLNAME3 \
@@ -1094,7 +1202,9 @@ 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*   gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level); */
+#define PERL_ARGS_ASSERT_GV_FETCHMETH
 /* PERL_CALLCONV GV*   gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level); */
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_AUTOLOAD
 PERL_CALLCONV GV*      Perl_gv_fetchmeth_pv(pTHX_ HV* stash, const char* name, I32 level, U32 flags);
 #define PERL_ARGS_ASSERT_GV_FETCHMETH_PV       \
        assert(name)
@@ -1139,9 +1249,13 @@ PERL_CALLCONV GV*        Perl_gv_fetchpvn_flags(pTHX_ const char* name, STRLEN len, I32
 PERL_CALLCONV GV*      Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, const svtype sv_type);
 #define PERL_ARGS_ASSERT_GV_FETCHSV    \
        assert(name)
-PERL_CALLCONV void     Perl_gv_fullname(pTHX_ SV* sv, const GV* gv);
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_GV_FULLNAME   \
        assert(sv); assert(gv)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix);
 #define PERL_ARGS_ASSERT_GV_FULLNAME3  \
@@ -1152,8 +1266,10 @@ PERL_CALLCONV void       Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* pre
        assert(sv); assert(gv)
 PERL_CALLCONV CV*      Perl_gv_handler(pTHX_ HV* stash, I32 id)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GV_HANDLER
 
 /* PERL_CALLCONV void  gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi); */
+#define PERL_ARGS_ASSERT_GV_INIT
 PERL_CALLCONV void     Perl_gv_init_pv(pTHX_ GV* gv, HV* stash, const char* name, U32 flags);
 #define PERL_ARGS_ASSERT_GV_INIT_PV    \
        assert(gv); assert(name)
@@ -1193,15 +1309,18 @@ PERL_CALLCONV SV*       Perl_hv_bucket_ratio(pTHX_ HV *hv)
        assert(hv)
 
 PERL_CALLCONV void     Perl_hv_clear(pTHX_ HV *hv);
+#define PERL_ARGS_ASSERT_HV_CLEAR
 PERL_CALLCONV void     Perl_hv_clear_placeholders(pTHX_ HV *hv);
 #define PERL_ARGS_ASSERT_HV_CLEAR_PLACEHOLDERS \
        assert(hv)
 PERL_CALLCONV void*    Perl_hv_common(pTHX_ HV *hv, SV *keysv, const char* key, STRLEN klen, int flags, int action, SV *val, U32 hash);
+#define PERL_ARGS_ASSERT_HV_COMMON
 PERL_CALLCONV void*    Perl_hv_common_key_len(pTHX_ HV *hv, const char *key, I32 klen_i32, const int action, SV *val, const U32 hash);
 #define PERL_ARGS_ASSERT_HV_COMMON_KEY_LEN     \
        assert(key)
 PERL_CALLCONV HV *     Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_HV_COPY_HINTS_HV
 
 PERL_CALLCONV void     Perl_hv_delayfree_ent(pTHX_ HV *hv, HE *entry);
 #define PERL_ARGS_ASSERT_HV_DELAYFREE_ENT      \
@@ -1340,36 +1459,59 @@ PERL_CALLCONV SV*       Perl_hv_scalar(pTHX_ HV *hv)
 
 #ifndef NO_MATHOMS
 PERL_CALLCONV SV**     Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash);
+#define PERL_ARGS_ASSERT_HV_STORE
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV HE*      Perl_hv_store_ent(pTHX_ HV *hv, SV *key, SV *val, U32 hash);
+#define PERL_ARGS_ASSERT_HV_STORE_ENT
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV SV**     Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, int flags);
+#define PERL_ARGS_ASSERT_HV_STORE_FLAGS
 #endif
 /* PERL_CALLCONV void  hv_undef(pTHX_ HV *hv); */
+#define PERL_ARGS_ASSERT_HV_UNDEF
 PERL_CALLCONV void     Perl_hv_undef_flags(pTHX_ HV *hv, U32 flags);
+#define PERL_ARGS_ASSERT_HV_UNDEF_FLAGS
 /* PERL_CALLCONV I32   ibcmp(pTHX_ const char* a, const char* b, I32 len)
                        __attribute__warn_unused_result__
                        __attribute__pure__; */
+#define PERL_ARGS_ASSERT_IBCMP
 
 /* PERL_CALLCONV I32   ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
                        __attribute__warn_unused_result__
                        __attribute__pure__; */
+#define PERL_ARGS_ASSERT_IBCMP_LOCALE
 
 /* PERL_CALLCONV I32   ibcmp_utf8(pTHX_ const char *s1, char **pe1, UV l1, bool u1, const char *s2, char **pe2, UV l2, bool u2); */
+#define PERL_ARGS_ASSERT_IBCMP_UTF8
 PERL_CALLCONV void     Perl_init_argv_symbols(pTHX_ int argc, char **argv);
 #define PERL_ARGS_ASSERT_INIT_ARGV_SYMBOLS     \
        assert(argv)
 PERL_CALLCONV void     Perl_init_constants(pTHX);
+#define PERL_ARGS_ASSERT_INIT_CONSTANTS
 PERL_CALLCONV void     Perl_init_dbargs(pTHX);
+#define PERL_ARGS_ASSERT_INIT_DBARGS
 PERL_CALLCONV void     Perl_init_debugger(pTHX);
+#define PERL_ARGS_ASSERT_INIT_DEBUGGER
 PERL_CALLCONV int      Perl_init_i18nl10n(pTHX_ int printwarn);
-PERL_CALLCONV int      Perl_init_i18nl14n(pTHX_ int printwarn);
+#define PERL_ARGS_ASSERT_INIT_I18NL10N
+#ifndef NO_MATHOMS
+PERL_CALLCONV int      Perl_init_i18nl14n(pTHX_ int printwarn)
+                       __attribute__deprecated__;
+#define PERL_ARGS_ASSERT_INIT_I18NL14N
+#endif
+
+PERL_CALLCONV void     Perl_init_named_cv(pTHX_ CV *cv, OP *nameop);
+#define PERL_ARGS_ASSERT_INIT_NAMED_CV \
+       assert(cv); assert(nameop)
 PERL_CALLCONV void     Perl_init_stacks(pTHX);
+#define PERL_ARGS_ASSERT_INIT_STACKS
 PERL_CALLCONV void     Perl_init_tm(pTHX_ struct tm *ptm);
 #define PERL_ARGS_ASSERT_INIT_TM       \
        assert(ptm)
+PERL_CALLCONV void     Perl_init_uniprops(pTHX);
+#define PERL_ARGS_ASSERT_INIT_UNIPROPS
 #ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_instr(const char* big, const char* little)
                        __attribute__warn_unused_result__
@@ -1379,389 +1521,572 @@ PERL_CALLCONV char*   Perl_instr(const char* big, const char* little)
 #endif
 
 PERL_CALLCONV U32      Perl_intro_my(pTHX);
+#define PERL_ARGS_ASSERT_INTRO_MY
 PERL_CALLCONV OP*      Perl_invert(pTHX_ OP* cmd)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_INVERT
 
 PERL_CALLCONV bool     Perl_io_close(pTHX_ IO* io, GV *gv, bool not_implicit, bool warn_on_fail);
 #define PERL_ARGS_ASSERT_IO_CLOSE      \
        assert(io)
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_isALNUM_lazy(pTHX_ const char* p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ISALNUM_LAZY  \
        assert(p)
+#endif
+
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE Size_t      Perl_isC9_STRICT_UTF8_CHAR(const U8 * const s0, const U8 * const e)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISC9_STRICT_UTF8_CHAR \
+       assert(s0); assert(e)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_isIDFIRST_lazy(pTHX_ const char* p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ISIDFIRST_LAZY        \
        assert(p)
+#endif
 
-/* PERL_CALLCONV bool  Perl_is_ascii_string(const U8* const s, STRLEN len)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE Size_t      Perl_isSTRICT_UTF8_CHAR(const U8 * const s0, const U8 * const e)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISSTRICT_UTF8_CHAR    \
+       assert(s0); assert(e)
+#endif
+
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE Size_t      Perl_isUTF8_CHAR(const U8 * const s0, const U8 * const e)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISUTF8_CHAR   \
+       assert(s0); assert(e)
+#endif
+
+/* PERL_CALLCONV bool  is_ascii_string(const U8* const s, STRLEN len)
                        __attribute__warn_unused_result__
                        __attribute__pure__; */
+#define PERL_ARGS_ASSERT_IS_ASCII_STRING
 
-/* PERL_CALLCONV bool  Perl_is_c9strict_utf8_string(const U8 *s, STRLEN len)
+/* PERL_CALLCONV bool  is_c9strict_utf8_string(const U8 *s, STRLEN len)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_IS_C9STRICT_UTF8_STRING
 
 /* PERL_CALLCONV bool  is_c9strict_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep); */
+#define PERL_ARGS_ASSERT_IS_C9STRICT_UTF8_STRING_LOC
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_c9strict_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
+PERL_STATIC_INLINE bool        Perl_is_c9strict_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
 #define PERL_ARGS_ASSERT_IS_C9STRICT_UTF8_STRING_LOCLEN        \
        assert(s)
 #endif
-/* PERL_CALLCONV bool  Perl_is_invariant_string(const U8* const s, STRLEN len)
+/* PERL_CALLCONV bool  is_invariant_string(const U8* const s, STRLEN len)
                        __attribute__warn_unused_result__
                        __attribute__pure__; */
+#define PERL_ARGS_ASSERT_IS_INVARIANT_STRING
 
 PERL_CALLCONV I32      Perl_is_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_LVALUE_SUB
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_safe_syscall(pTHX_ const char *pv, STRLEN len, const char *what, const char *op_name)
+PERL_STATIC_INLINE bool        Perl_is_safe_syscall(pTHX_ const char *pv, STRLEN len, const char *what, const char *op_name)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_SAFE_SYSCALL       \
        assert(pv); assert(what); assert(op_name)
 #endif
 
-/* PERL_CALLCONV bool  Perl_is_strict_utf8_string(const U8 *s, STRLEN len)
+/* PERL_CALLCONV bool  is_strict_utf8_string(const U8 *s, STRLEN len)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_IS_STRICT_UTF8_STRING
 
 /* PERL_CALLCONV bool  is_strict_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep); */
+#define PERL_ARGS_ASSERT_IS_STRICT_UTF8_STRING_LOC
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_strict_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
+PERL_STATIC_INLINE bool        Perl_is_strict_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
 #define PERL_ARGS_ASSERT_IS_STRICT_UTF8_STRING_LOCLEN  \
        assert(s)
 #endif
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alnum(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALNUM
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alnum_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALNUM_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alnumc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALNUMC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alnumc_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALNUMC_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alpha(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALPHA
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_alpha_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_ALPHA_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_ascii(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_ASCII
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_ascii_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_ASCII_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_blank(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_BLANK
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_blank_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_BLANK_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_cntrl(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_CNTRL
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_cntrl_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_CNTRL_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_digit(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_DIGIT
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_digit_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_DIGIT_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_graph(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_GRAPH
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_graph_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_GRAPH_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_idfirst(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_IDFIRST
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_idfirst_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_IDFIRST_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_lower(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_LOWER
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_lower_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_LOWER_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_print(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_PRINT
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_print_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_PRINT_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_punct(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_PUNCT
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_punct_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_PUNCT_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_space(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_SPACE
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_space_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_SPACE_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_upper(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_UPPER
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_upper_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_UNI_UPPER_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_xdigit(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_XDIGIT
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_uni_xdigit_lc(pTHX_ UV c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UNI_XDIGIT_LC
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_alnum(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_ALNUM \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_alnumc(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_ALNUMC        \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_alpha(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_ALPHA \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_ascii(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_ASCII \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_blank(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_BLANK \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV STRLEN   Perl_is_utf8_char(const U8 *s)
                        __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR  \
        assert(s)
+#endif
 
 #ifndef NO_MATHOMS
 PERL_CALLCONV STRLEN   Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end);
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR_BUF      \
        assert(buf); assert(buf_end)
 #endif
+PERL_CALLCONV STRLEN   Perl_is_utf8_char_helper(const U8 * const s, const U8 * e, const U32 flags)
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+#define PERL_ARGS_ASSERT_IS_UTF8_CHAR_HELPER   \
+       assert(s); assert(e)
+
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_cntrl(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_CNTRL \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_digit(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_DIGIT \
        assert(p)
+#endif
 
 /* PERL_CALLCONV bool  is_utf8_fixed_width_buf_flags(const U8 * const s, STRLEN len, const U32 flags); */
+#define PERL_ARGS_ASSERT_IS_UTF8_FIXED_WIDTH_BUF_FLAGS
 /* PERL_CALLCONV bool  is_utf8_fixed_width_buf_loc_flags(const U8 * const s, STRLEN len, const U8 **ep, const U32 flags); */
+#define PERL_ARGS_ASSERT_IS_UTF8_FIXED_WIDTH_BUF_LOC_FLAGS
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_fixed_width_buf_loclen_flags(const U8 * const s, STRLEN len, const U8 **ep, STRLEN *el, const U32 flags);
+PERL_STATIC_INLINE bool        Perl_is_utf8_fixed_width_buf_loclen_flags(const U8 * const s, STRLEN len, const U8 **ep, STRLEN *el, const U32 flags);
 #define PERL_ARGS_ASSERT_IS_UTF8_FIXED_WIDTH_BUF_LOCLEN_FLAGS  \
        assert(s)
 #endif
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_graph(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_GRAPH \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_idcont(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_IDCONT        \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_idfirst(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_IDFIRST       \
        assert(p)
+#endif
 
 /* PERL_CALLCONV bool  is_utf8_invariant_string(const U8* const s, STRLEN len)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_IS_UTF8_INVARIANT_STRING
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_invariant_string_loc(const U8* const s, STRLEN len, const U8 ** ep)
+PERL_STATIC_INLINE bool        Perl_is_utf8_invariant_string_loc(const U8* const s, STRLEN len, const U8 ** ep)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_INVARIANT_STRING_LOC  \
        assert(s)
 #endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_lower(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_LOWER \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_mark(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_MARK  \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_perl_space(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_PERL_SPACE    \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_perl_word(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_PERL_WORD     \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_posix_digit(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_POSIX_DIGIT   \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_print(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_PRINT \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_punct(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_PUNCT \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_space(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_SPACE \
        assert(p)
+#endif
 
-/* PERL_CALLCONV bool  Perl_is_utf8_string(const U8 *s, STRLEN len)
+/* PERL_CALLCONV bool  is_utf8_string(const U8 *s, STRLEN len)
                        __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_IS_UTF8_STRING
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_string_flags(const U8 *s, STRLEN len, const U32 flags)
+PERL_STATIC_INLINE bool        Perl_is_utf8_string_flags(const U8 *s, STRLEN len, const U32 flags)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_FLAGS  \
        assert(s)
 #endif
 
 #ifndef NO_MATHOMS
-PERL_CALLCONV bool     Perl_is_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep);
+PERL_CALLCONV bool     Perl_is_utf8_string_loc(const U8 *s, const STRLEN len, const U8 **ep);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC    \
        assert(s); assert(ep)
 #endif
 /* PERL_CALLCONV bool  is_utf8_string_loc_flags(const U8 *s, STRLEN len, const U8 **ep, const U32 flags); */
+#define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC_FLAGS
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE bool        Perl_is_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOCLEN \
        assert(s)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_string_loclen_flags(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el, const U32 flags);
+PERL_STATIC_INLINE bool        Perl_is_utf8_string_loclen_flags(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el, const U32 flags);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOCLEN_FLAGS   \
        assert(s)
 #endif
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_upper(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_UPPER \
        assert(p)
+#endif
 
 /* PERL_CALLCONV bool  is_utf8_valid_partial_char(const U8 * const s, const U8 * const e)
                        __attribute__warn_unused_result__
                        __attribute__pure__; */
+#define PERL_ARGS_ASSERT_IS_UTF8_VALID_PARTIAL_CHAR
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_valid_partial_char_flags(const U8 * const s, const U8 * const e, const U32 flags)
+PERL_STATIC_INLINE bool        Perl_is_utf8_valid_partial_char_flags(const U8 * const s, const U8 * const e, const U32 flags)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_VALID_PARTIAL_CHAR_FLAGS      \
        assert(s); assert(e)
 #endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_xdigit(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_XDIGIT        \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_xidcont(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_XIDCONT       \
        assert(p)
+#endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_is_utf8_xidfirst(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_XIDFIRST      \
        assert(p)
+#endif
 
 PERL_CALLCONV bool     Perl_isinfnan(NV nv)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_ISINFNAN
 
 PERL_CALLCONV bool     Perl_isinfnansv(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_ISINFNANSV    \
@@ -1782,19 +2107,27 @@ PERL_CALLCONV void      Perl_leave_adjust_stacks(pTHX_ SV **from_sp, SV **to_sp, U8 g
 #define PERL_ARGS_ASSERT_LEAVE_ADJUST_STACKS   \
        assert(from_sp); assert(to_sp)
 PERL_CALLCONV void     Perl_leave_scope(pTHX_ I32 base);
+#define PERL_ARGS_ASSERT_LEAVE_SCOPE
 PERL_CALLCONV bool     Perl_lex_bufutf8(pTHX);
+#define PERL_ARGS_ASSERT_LEX_BUFUTF8
 PERL_CALLCONV void     Perl_lex_discard_to(pTHX_ char* ptr);
 #define PERL_ARGS_ASSERT_LEX_DISCARD_TO        \
        assert(ptr)
 PERL_CALLCONV char*    Perl_lex_grow_linestr(pTHX_ STRLEN len);
+#define PERL_ARGS_ASSERT_LEX_GROW_LINESTR
 PERL_CALLCONV bool     Perl_lex_next_chunk(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_LEX_NEXT_CHUNK
 PERL_CALLCONV I32      Perl_lex_peek_unichar(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_LEX_PEEK_UNICHAR
 PERL_CALLCONV void     Perl_lex_read_space(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_LEX_READ_SPACE
 PERL_CALLCONV void     Perl_lex_read_to(pTHX_ char* ptr);
 #define PERL_ARGS_ASSERT_LEX_READ_TO   \
        assert(ptr)
 PERL_CALLCONV I32      Perl_lex_read_unichar(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_LEX_READ_UNICHAR
 PERL_CALLCONV void     Perl_lex_start(pTHX_ SV* line, PerlIO *rsfp, U32 flags);
+#define PERL_ARGS_ASSERT_LEX_START
 PERL_CALLCONV void     Perl_lex_stuff_pv(pTHX_ const char* pv, U32 flags);
 #define PERL_ARGS_ASSERT_LEX_STUFF_PV  \
        assert(pv)
@@ -1808,6 +2141,7 @@ PERL_CALLCONV void        Perl_lex_unstuff(pTHX_ char* ptr);
 #define PERL_ARGS_ASSERT_LEX_UNSTUFF   \
        assert(ptr)
 PERL_CALLCONV OP*      Perl_list(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_LIST
 PERL_CALLCONV void     Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...);
 #define PERL_ARGS_ASSERT_LOAD_MODULE   \
        assert(name)
@@ -1847,6 +2181,7 @@ PERL_CALLCONV int Perl_magic_copycallchecker(pTHX_ SV* sv, MAGIC *mg, SV *nsv, c
 #define PERL_ARGS_ASSERT_MAGIC_COPYCALLCHECKER \
        assert(sv); assert(mg); assert(nsv)
 PERL_CALLCONV void     Perl_magic_dump(pTHX_ const MAGIC *mg);
+#define PERL_ARGS_ASSERT_MAGIC_DUMP
 PERL_CALLCONV int      Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg);
 #define PERL_ARGS_ASSERT_MAGIC_EXISTSPACK      \
        assert(sv); assert(mg)
@@ -1985,8 +2320,10 @@ PERL_CALLCONV int        Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV Malloc_t Perl_malloc(MEM_SIZE nbytes)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MALLOC
 
 PERL_CALLCONV I32 *    Perl_markstack_grow(pTHX);
+#define PERL_ARGS_ASSERT_MARKSTACK_GROW
 PERL_CALLCONV SV*      Perl_mess(pTHX_ const char* pat, ...)
                        __attribute__format__(__printf__,pTHX_1,pTHX_2);
 #define PERL_ARGS_ASSERT_MESS  \
@@ -1996,6 +2333,7 @@ PERL_CALLCONV SV* Perl_mess_sv(pTHX_ SV* basemsg, bool consume);
 #define PERL_ARGS_ASSERT_MESS_SV       \
        assert(basemsg)
 PERL_CALLCONV Free_t   Perl_mfree(Malloc_t where);
+#define PERL_ARGS_ASSERT_MFREE
 PERL_CALLCONV int      Perl_mg_clear(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_MG_CLEAR      \
        assert(sv)
@@ -2004,6 +2342,7 @@ PERL_CALLCONV int Perl_mg_copy(pTHX_ SV *sv, SV *nsv, const char *key, I32 klen)
        assert(sv); assert(nsv)
 PERL_CALLCONV MAGIC*   Perl_mg_find(const SV* sv, int type)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MG_FIND
 
 PERL_CALLCONV MAGIC*   Perl_mg_find_mglob(pTHX_ SV* sv)
                        __attribute__warn_unused_result__;
@@ -2012,6 +2351,7 @@ PERL_CALLCONV MAGIC*      Perl_mg_find_mglob(pTHX_ SV* sv)
 
 PERL_CALLCONV MAGIC*   Perl_mg_findext(const SV* sv, int type, const MGVTBL *vtbl)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MG_FINDEXT
 
 PERL_CALLCONV int      Perl_mg_free(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_MG_FREE       \
@@ -2046,7 +2386,9 @@ PERL_CALLCONV void        Perl_mini_mktime(struct tm *ptm);
 #define PERL_ARGS_ASSERT_MINI_MKTIME   \
        assert(ptm)
 PERL_CALLCONV int      Perl_mode_from_discipline(pTHX_ const char* s, STRLEN len);
+#define PERL_ARGS_ASSERT_MODE_FROM_DISCIPLINE
 PERL_CALLCONV void *   Perl_more_bodies(pTHX_ const svtype sv_type, const size_t body_size, const size_t arena_size);
+#define PERL_ARGS_ASSERT_MORE_BODIES
 PERL_CALLCONV const char*      Perl_moreswitches(pTHX_ const char* s);
 #define PERL_ARGS_ASSERT_MORESWITCHES  \
        assert(s)
@@ -2089,26 +2431,42 @@ PERL_CALLCONV SV*       Perl_multideref_stringify(pTHX_ const OP* o, CV *cv);
 PERL_CALLCONV NV       Perl_my_atof(pTHX_ const char *s);
 #define PERL_ARGS_ASSERT_MY_ATOF       \
        assert(s)
-PERL_CALLCONV char*    Perl_my_atof2(pTHX_ const char *s, NV* value);
+PERL_CALLCONV char*    Perl_my_atof2(pTHX_ const char *orig, NV* value);
 #define PERL_ARGS_ASSERT_MY_ATOF2      \
-       assert(s); assert(value)
+       assert(orig); assert(value)
+PERL_CALLCONV char*    Perl_my_atof3(pTHX_ const char *orig, NV* value, const STRLEN len);
+#define PERL_ARGS_ASSERT_MY_ATOF3      \
+       assert(orig); assert(value)
 PERL_CALLCONV OP *     Perl_my_attrs(pTHX_ OP *o, OP *attrs);
 #define PERL_ARGS_ASSERT_MY_ATTRS      \
        assert(o)
 PERL_CALLCONV void     Perl_my_clearenv(pTHX);
+#define PERL_ARGS_ASSERT_MY_CLEARENV
 PERL_CALLCONV int      Perl_my_dirfd(DIR* dir);
+#define PERL_ARGS_ASSERT_MY_DIRFD
 PERL_CALLCONV_NO_RET void      Perl_my_exit(pTHX_ U32 status)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_MY_EXIT
 
 PERL_CALLCONV_NO_RET void      Perl_my_failure_exit(pTHX)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_MY_FAILURE_EXIT
 
 PERL_CALLCONV I32      Perl_my_fflush_all(pTHX);
+#define PERL_ARGS_ASSERT_MY_FFLUSH_ALL
 PERL_CALLCONV Pid_t    Perl_my_fork(void);
+#define PERL_ARGS_ASSERT_MY_FORK
 #ifndef NO_MATHOMS
 PERL_CALLCONV I32      Perl_my_lstat(pTHX);
+#define PERL_ARGS_ASSERT_MY_LSTAT
 #endif
 PERL_CALLCONV I32      Perl_my_lstat_flags(pTHX_ const U32 flags);
+#define PERL_ARGS_ASSERT_MY_LSTAT_FLAGS
+PERL_CALLCONV int      Perl_my_mkostemp_cloexec(char *templte, int flags)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MY_MKOSTEMP_CLOEXEC   \
+       assert(templte)
+
 PERL_CALLCONV int      Perl_my_mkstemp_cloexec(char *templte)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_MY_MKSTEMP_CLOEXEC    \
@@ -2118,42 +2476,61 @@ PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ const char* mode, int n, SV ** ar
 #define PERL_ARGS_ASSERT_MY_POPEN_LIST \
        assert(mode); assert(args)
 PERL_CALLCONV void     Perl_my_setenv(pTHX_ const char* nam, const char* val);
+#define PERL_ARGS_ASSERT_MY_SETENV
 PERL_CALLCONV int      Perl_my_snprintf(char *buffer, const Size_t len, const char *format, ...)
                        __attribute__format__(__printf__,3,4);
 #define PERL_ARGS_ASSERT_MY_SNPRINTF   \
        assert(buffer); assert(format)
 
 PERL_CALLCONV int      Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
+#define PERL_ARGS_ASSERT_MY_SOCKETPAIR
 #ifndef NO_MATHOMS
 PERL_CALLCONV I32      Perl_my_stat(pTHX);
+#define PERL_ARGS_ASSERT_MY_STAT
 #endif
 PERL_CALLCONV I32      Perl_my_stat_flags(pTHX_ const U32 flags);
+#define PERL_ARGS_ASSERT_MY_STAT_FLAGS
 PERL_CALLCONV char*    Perl_my_strerror(pTHX_ const int errnum);
+#define PERL_ARGS_ASSERT_MY_STRERROR
 PERL_CALLCONV char *   Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
                        __attribute__format__(__strftime__,pTHX_1,0);
 #define PERL_ARGS_ASSERT_MY_STRFTIME   \
        assert(fmt)
 
+PERL_CALLCONV NV       Perl_my_strtod(const char * const s, char ** e)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MY_STRTOD     \
+       assert(s)
+
 PERL_CALLCONV void     Perl_my_unexec(pTHX);
+#define PERL_ARGS_ASSERT_MY_UNEXEC
 PERL_CALLCONV int      Perl_my_vsnprintf(char *buffer, const Size_t len, const char *format, va_list ap);
 #define PERL_ARGS_ASSERT_MY_VSNPRINTF  \
        assert(buffer); assert(format)
 PERL_CALLCONV OP*      Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
+#define PERL_ARGS_ASSERT_NEWANONATTRSUB
 PERL_CALLCONV OP*      Perl_newANONHASH(pTHX_ OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWANONHASH
 
 PERL_CALLCONV OP*      Perl_newANONLIST(pTHX_ OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWANONLIST
 
 PERL_CALLCONV OP*      Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
+#define PERL_ARGS_ASSERT_NEWANONSUB
 PERL_CALLCONV OP*      Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWASSIGNOP
 
 /* PERL_CALLCONV CV*   newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block); */
+#define PERL_ARGS_ASSERT_NEWATTRSUB
 PERL_CALLCONV CV*      Perl_newATTRSUB_x(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block, bool o_is_gv);
+#define PERL_ARGS_ASSERT_NEWATTRSUB_X
 #ifndef NO_MATHOMS
 PERL_CALLCONV AV*      Perl_newAV(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWAV
 #endif
 
 PERL_CALLCONV OP*      Perl_newAVREF(pTHX_ OP* o)
@@ -2163,6 +2540,7 @@ PERL_CALLCONV OP* Perl_newAVREF(pTHX_ OP* o)
 
 PERL_CALLCONV OP*      Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWBINOP
 
 PERL_CALLCONV OP*      Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
                        __attribute__warn_unused_result__;
@@ -2170,14 +2548,19 @@ 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);
+#define PERL_ARGS_ASSERT_NEWCONSTSUB
 PERL_CALLCONV CV*      Perl_newCONSTSUB_flags(pTHX_ HV* stash, const char* name, STRLEN len, U32 flags, SV* sv);
+#define PERL_ARGS_ASSERT_NEWCONSTSUB_FLAGS
 PERL_CALLCONV OP*      Perl_newCVREF(pTHX_ I32 flags, OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWCVREF
 
 PERL_CALLCONV OP*      Perl_newDEFSVOP(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWDEFSVOP
 
 PERL_CALLCONV void     Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
+#define PERL_ARGS_ASSERT_NEWFORM
 PERL_CALLCONV OP*      Perl_newFOROP(pTHX_ I32 flags, OP* sv, OP* expr, OP* block, OP* cont)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWFOROP      \
@@ -2198,8 +2581,10 @@ PERL_CALLCONV OP*        Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
 
 PERL_CALLCONV OP*      Perl_newGVREF(pTHX_ I32 type, OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWGVREF
 
 /* PERL_CALLCONV GV*   newGVgen(pTHX_ const char* pack); */
+#define PERL_ARGS_ASSERT_NEWGVGEN
 PERL_CALLCONV GV*      Perl_newGVgen_flags(pTHX_ const char* pack, U32 flags)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWGVGEN_FLAGS        \
@@ -2208,6 +2593,7 @@ PERL_CALLCONV GV* Perl_newGVgen_flags(pTHX_ const char* pack, U32 flags)
 #ifndef NO_MATHOMS
 PERL_CALLCONV HV*      Perl_newHV(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWHV
 #endif
 
 PERL_CALLCONV OP*      Perl_newHVREF(pTHX_ OP* o)
@@ -2217,14 +2603,17 @@ PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
 
 PERL_CALLCONV HV*      Perl_newHVhv(pTHX_ HV *hv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWHVHV
 
 #ifndef NO_MATHOMS
 PERL_CALLCONV IO*      Perl_newIO(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWIO
 #endif
 
 PERL_CALLCONV OP*      Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWLISTOP
 
 PERL_CALLCONV OP*      Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP *first, OP *other)
                        __attribute__warn_unused_result__;
@@ -2238,6 +2627,7 @@ PERL_CALLCONV OP* Perl_newLOOPEX(pTHX_ I32 type, OP* label)
 
 PERL_CALLCONV OP*      Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWLOOPOP
 
 PERL_CALLCONV OP*      Perl_newMETHOP(pTHX_ I32 type, I32 flags, OP* dynamic_meth)
                        __attribute__warn_unused_result__;
@@ -2254,12 +2644,15 @@ PERL_CALLCONV CV *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, O
        assert(o)
 PERL_CALLCONV OP*      Perl_newNULLLIST(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWNULLLIST
 
 PERL_CALLCONV OP*      Perl_newOP(pTHX_ I32 optype, I32 flags)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWOP
 
 PERL_CALLCONV PADNAMELIST *    Perl_newPADNAMELIST(size_t max)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWPADNAMELIST
 
 PERL_CALLCONV PADNAME *        Perl_newPADNAMEouter(PADNAME *outer)
                        __attribute__warn_unused_result__;
@@ -2273,12 +2666,14 @@ PERL_CALLCONV PADNAME * Perl_newPADNAMEpvn(const char *s, STRLEN len)
 
 PERL_CALLCONV OP*      Perl_newPMOP(pTHX_ I32 type, I32 flags)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWPMOP
 
 PERL_CALLCONV void     Perl_newPROG(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_NEWPROG       \
        assert(o)
 PERL_CALLCONV OP*      Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWPVOP
 
 PERL_CALLCONV OP*      Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
                        __attribute__warn_unused_result__;
@@ -2297,18 +2692,22 @@ PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV *const tmpRef)
 
 PERL_CALLCONV OP*      Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSLICEOP
 
 PERL_CALLCONV OP*      Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSTATEOP
 
 PERL_CALLCONV CV*      Perl_newSTUB(pTHX_ GV *gv, bool fake);
 #define PERL_ARGS_ASSERT_NEWSTUB       \
        assert(gv)
 #ifndef NO_MATHOMS
 PERL_CALLCONV CV*      Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
+#define PERL_ARGS_ASSERT_NEWSUB
 #endif
 PERL_CALLCONV SV*      Perl_newSV(pTHX_ const STRLEN len)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSV
 
 PERL_CALLCONV OP*      Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
                        __attribute__warn_unused_result__;
@@ -2322,6 +2721,7 @@ PERL_CALLCONV OP* Perl_newSVREF(pTHX_ OP* o)
 
 PERL_CALLCONV SV*      Perl_newSV_type(pTHX_ const svtype type)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSV_TYPE
 
 PERL_CALLCONV SV*      Perl_newSVavdefelem(pTHX_ AV *av, SSize_t ix, bool extendible)
                        __attribute__warn_unused_result__;
@@ -2330,18 +2730,23 @@ PERL_CALLCONV SV*       Perl_newSVavdefelem(pTHX_ AV *av, SSize_t ix, bool extendible)
 
 PERL_CALLCONV SV*      Perl_newSVhek(pTHX_ const HEK *const hek)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVHEK
 
 PERL_CALLCONV SV*      Perl_newSViv(pTHX_ const IV i)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVIV
 
 PERL_CALLCONV SV*      Perl_newSVnv(pTHX_ const NV n)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVNV
 
 PERL_CALLCONV SV*      Perl_newSVpv(pTHX_ const char *const s, const STRLEN len)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVPV
 
 PERL_CALLCONV SV*      Perl_newSVpv_share(pTHX_ const char* s, U32 hash)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVPV_SHARE
 
 PERL_CALLCONV SV*      Perl_newSVpvf(pTHX_ const char *const pat, ...)
                        __attribute__warn_unused_result__
@@ -2351,27 +2756,44 @@ PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char *const pat, ...)
 
 PERL_CALLCONV SV*      Perl_newSVpvn(pTHX_ const char *const buffer, const STRLEN len)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVPVN
 
 PERL_CALLCONV SV*      Perl_newSVpvn_flags(pTHX_ const char *const s, const STRLEN len, const U32 flags)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVPVN_FLAGS
 
 PERL_CALLCONV SV*      Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVPVN_SHARE
 
 PERL_CALLCONV SV*      Perl_newSVrv(pTHX_ SV *const rv, const char *const classname);
 #define PERL_ARGS_ASSERT_NEWSVRV       \
        assert(rv)
+#ifndef NO_MATHOMS
 PERL_CALLCONV SV*      Perl_newSVsv(pTHX_ SV *const old)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVSV
+#endif
+
+PERL_CALLCONV SV*      Perl_newSVsv_flags(pTHX_ SV *const old, I32 flags)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVSV_FLAGS
+
+/* PERL_CALLCONV SV*   newSVsv_nomg(pTHX_ SV *const old)
+                       __attribute__warn_unused_result__; */
+#define PERL_ARGS_ASSERT_NEWSVSV_NOMG
 
 PERL_CALLCONV SV*      Perl_newSVuv(pTHX_ const UV u)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWSVUV
 
 PERL_CALLCONV OP*      Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWUNOP
 
 PERL_CALLCONV OP*      Perl_newUNOP_AUX(pTHX_ I32 type, I32 flags, OP* first, UNOP_AUX_item *aux)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWUNOP_AUX
 
 PERL_CALLCONV OP*      Perl_newWHENOP(pTHX_ OP* cond, OP* block)
                        __attribute__warn_unused_result__;
@@ -2380,6 +2802,7 @@ PERL_CALLCONV OP* Perl_newWHENOP(pTHX_ OP* cond, OP* block)
 
 PERL_CALLCONV OP*      Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, OP* expr, OP* block, OP* cont, I32 has_my)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEWWHILEOP
 
 PERL_CALLCONV CV*      Perl_newXS(pTHX_ const char *name, XSUBADDR_t subaddr, const char *filename);
 #define PERL_ARGS_ASSERT_NEWXS \
@@ -2395,6 +2818,7 @@ PERL_CALLCONV CV *        Perl_newXS_len_flags(pTHX_ const char *name, STRLEN len, XSUB
        assert(subaddr)
 PERL_CALLCONV PERL_SI* Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEW_STACKINFO
 
 PERL_CALLCONV SV*      Perl_new_version(pTHX_ SV *ver);
 #define PERL_ARGS_ASSERT_NEW_VERSION   \
@@ -2407,6 +2831,12 @@ PERL_CALLCONV STRLEN *   Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const ch
 PERL_CALLCONV PerlIO*  Perl_nextargv(pTHX_ GV* gv, bool nomagicopen);
 #define PERL_ARGS_ASSERT_NEXTARGV      \
        assert(gv)
+PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+#define PERL_ARGS_ASSERT_NINSTR        \
+       assert(big); assert(bigend); assert(little); assert(lend)
+
 PERL_CALLCONV_NO_RET void      Perl_noperl_die(const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__(__printf__,1,2);
@@ -2414,7 +2844,9 @@ PERL_CALLCONV_NO_RET void Perl_noperl_die(const char* pat, ...)
        assert(pat)
 
 PERL_CALLCONV int      Perl_nothreadhook(pTHX);
+#define PERL_ARGS_ASSERT_NOTHREADHOOK
 PERL_CALLCONV void     Perl_notify_parser_that_changed_to_utf8(pTHX);
+#define PERL_ARGS_ASSERT_NOTIFY_PARSER_THAT_CHANGED_TO_UTF8
 PERL_CALLCONV OP*      Perl_oopsAV(pTHX_ OP* o)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_OOPSAV        \
@@ -2426,8 +2858,11 @@ PERL_CALLCONV OP*        Perl_oopsHV(pTHX_ OP* o)
        assert(o)
 
 PERL_CALLCONV OP*      Perl_op_append_elem(pTHX_ I32 optype, OP* first, OP* last);
+#define PERL_ARGS_ASSERT_OP_APPEND_ELEM
 PERL_CALLCONV OP*      Perl_op_append_list(pTHX_ I32 optype, OP* first, OP* last);
+#define PERL_ARGS_ASSERT_OP_APPEND_LIST
 PERL_CALLCONV OPclass  Perl_op_class(pTHX_ const OP *o);
+#define PERL_ARGS_ASSERT_OP_CLASS
 PERL_CALLCONV void     Perl_op_clear(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_OP_CLEAR      \
        assert(o)
@@ -2436,31 +2871,46 @@ PERL_CALLCONV OP*       Perl_op_contextualize(pTHX_ OP* o, I32 context);
        assert(o)
 PERL_CALLCONV OP*      Perl_op_convert_list(pTHX_ I32 optype, I32 flags, OP* o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_OP_CONVERT_LIST
 
 PERL_CALLCONV void     Perl_op_dump(pTHX_ const OP *o);
 #define PERL_ARGS_ASSERT_OP_DUMP       \
        assert(o)
 PERL_CALLCONV void     Perl_op_free(pTHX_ OP* arg);
+#define PERL_ARGS_ASSERT_OP_FREE
 PERL_CALLCONV OP*      Perl_op_linklist(pTHX_ OP *o);
 #define PERL_ARGS_ASSERT_OP_LINKLIST   \
        assert(o)
 /* PERL_CALLCONV OP*   op_lvalue(pTHX_ OP* o, I32 type); */
+#define PERL_ARGS_ASSERT_OP_LVALUE
 PERL_CALLCONV OP*      Perl_op_lvalue_flags(pTHX_ OP* o, I32 type, U32 flags);
+#define PERL_ARGS_ASSERT_OP_LVALUE_FLAGS
 PERL_CALLCONV void     Perl_op_null(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_OP_NULL       \
        assert(o)
+PERL_CALLCONV OP*      Perl_op_parent(OP *o);
+#define PERL_ARGS_ASSERT_OP_PARENT     \
+       assert(o)
 PERL_CALLCONV OP*      Perl_op_prepend_elem(pTHX_ I32 optype, OP* first, OP* last);
+#define PERL_ARGS_ASSERT_OP_PREPEND_ELEM
 PERL_CALLCONV void     Perl_op_refcnt_lock(pTHX);
+#define PERL_ARGS_ASSERT_OP_REFCNT_LOCK
 PERL_CALLCONV void     Perl_op_refcnt_unlock(pTHX);
+#define PERL_ARGS_ASSERT_OP_REFCNT_UNLOCK
 PERL_CALLCONV OP*      Perl_op_scope(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_OP_SCOPE
 PERL_CALLCONV OP*      Perl_op_sibling_splice(OP *parent, OP *start, int del_count, OP* insert);
+#define PERL_ARGS_ASSERT_OP_SIBLING_SPLICE
 PERL_CALLCONV OP*      Perl_op_unscope(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_OP_UNSCOPE
 PERL_CALLCONV void     Perl_optimize_optree(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_OPTIMIZE_OPTREE       \
        assert(o)
+#ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags);
 #define PERL_ARGS_ASSERT_PACK_CAT      \
        assert(cat); assert(pat); assert(patend); assert(beglist); assert(endlist); assert(next_in_list)
+#endif
 PERL_CALLCONV void     Perl_package(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_PACKAGE       \
        assert(o)
@@ -2486,10 +2936,13 @@ PERL_CALLCONV void      Perl_pad_add_weakref(pTHX_ CV* func);
 #define PERL_ARGS_ASSERT_PAD_ADD_WEAKREF       \
        assert(func)
 PERL_CALLCONV PADOFFSET        Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
+#define PERL_ARGS_ASSERT_PAD_ALLOC
 PERL_CALLCONV void     Perl_pad_block_start(pTHX_ int full);
+#define PERL_ARGS_ASSERT_PAD_BLOCK_START
 #ifndef NO_MATHOMS
 PERL_CALLCONV HV*      Perl_pad_compname_type(pTHX_ const PADOFFSET po)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PAD_COMPNAME_TYPE
 #endif
 
 PERL_CALLCONV PADOFFSET        Perl_pad_findmy_pv(pTHX_ const char* name, U32 flags);
@@ -2505,15 +2958,20 @@ PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv
 #define PERL_ARGS_ASSERT_PAD_FIXUP_INNER_ANONS \
        assert(padlist); assert(old_cv); assert(new_cv)
 PERL_CALLCONV void     Perl_pad_free(pTHX_ PADOFFSET po);
+#define PERL_ARGS_ASSERT_PAD_FREE
 PERL_CALLCONV OP *     Perl_pad_leavemy(pTHX);
+#define PERL_ARGS_ASSERT_PAD_LEAVEMY
 PERL_CALLCONV PADLIST* Perl_pad_new(pTHX_ int flags)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PAD_NEW
 
 PERL_CALLCONV void     Perl_pad_push(pTHX_ PADLIST *padlist, int depth);
 #define PERL_ARGS_ASSERT_PAD_PUSH      \
        assert(padlist)
 PERL_CALLCONV void     Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
+#define PERL_ARGS_ASSERT_PAD_SWIPE
 PERL_CALLCONV void     Perl_pad_tidy(pTHX_ padtidy_type type);
+#define PERL_ARGS_ASSERT_PAD_TIDY
 PERL_CALLCONV PAD **   Perl_padlist_store(pTHX_ PADLIST *padlist, I32 key, PAD *val);
 #define PERL_ARGS_ASSERT_PADLIST_STORE \
        assert(padlist)
@@ -2532,14 +2990,25 @@ PERL_CALLCONV PADNAME **        Perl_padnamelist_store(pTHX_ PADNAMELIST *pnl, SSize_t
 #define PERL_ARGS_ASSERT_PADNAMELIST_STORE     \
        assert(pnl)
 PERL_CALLCONV OP*      Perl_parse_arithexpr(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_ARITHEXPR
 PERL_CALLCONV OP*      Perl_parse_barestmt(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_BARESTMT
 PERL_CALLCONV OP*      Perl_parse_block(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_BLOCK
 PERL_CALLCONV OP*      Perl_parse_fullexpr(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_FULLEXPR
 PERL_CALLCONV OP*      Perl_parse_fullstmt(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_FULLSTMT
 PERL_CALLCONV SV*      Perl_parse_label(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_LABEL
 PERL_CALLCONV OP*      Perl_parse_listexpr(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_LISTEXPR
 PERL_CALLCONV OP*      Perl_parse_stmtseq(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_STMTSEQ
+PERL_CALLCONV OP*      Perl_parse_subsignature(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_SUBSIGNATURE
 PERL_CALLCONV OP*      Perl_parse_termexpr(pTHX_ U32 flags);
+#define PERL_ARGS_ASSERT_PARSE_TERMEXPR
 PERL_CALLCONV U32      Perl_parse_unicode_opts(pTHX_ const char **popt);
 #define PERL_ARGS_ASSERT_PARSE_UNICODE_OPTS    \
        assert(popt)
@@ -2547,7 +3016,9 @@ PERL_CALLCONV void        Perl_parser_free(pTHX_ const yy_parser *parser);
 #define PERL_ARGS_ASSERT_PARSER_FREE   \
        assert(parser)
 PERL_CALLCONV void     Perl_peep(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_PEEP
 PERL_CALLCONV PerlInterpreter* perl_alloc(void);
+#define PERL_ARGS_ASSERT_PERL_ALLOC
 PERL_CALLCONV void     perl_construct(PerlInterpreter *my_perl);
 #define PERL_ARGS_ASSERT_PERL_CONSTRUCT        \
        assert(my_perl)
@@ -2564,10 +3035,12 @@ PERL_CALLCONV int       perl_run(PerlInterpreter *my_perl);
 #define PERL_ARGS_ASSERT_PERL_RUN      \
        assert(my_perl)
 PERL_CALLCONV void     Perl_pmop_dump(pTHX_ PMOP* pm);
+#define PERL_ARGS_ASSERT_PMOP_DUMP
 PERL_CALLCONV OP*      Perl_pmruntime(pTHX_ OP *o, OP *expr, OP *repl, UV flags, I32 floor);
 #define PERL_ARGS_ASSERT_PMRUNTIME     \
        assert(o); assert(expr)
 PERL_CALLCONV void     Perl_pop_scope(pTHX);
+#define PERL_ARGS_ASSERT_POP_SCOPE
 PERL_CALLCONV void     Perl_populate_isa(pTHX_ const char *name, STRLEN len, ...);
 #define PERL_ARGS_ASSERT_POPULATE_ISA  \
        assert(name)
@@ -2578,6 +3051,7 @@ PERL_CALLCONV I32 Perl_pregexec(pTHX_ REGEXP * const prog, char* stringarg, char
 #define PERL_ARGS_ASSERT_PREGEXEC      \
        assert(prog); assert(stringarg); assert(strend); assert(strbeg); assert(screamer)
 PERL_CALLCONV void     Perl_pregfree(pTHX_ REGEXP* r);
+#define PERL_ARGS_ASSERT_PREGFREE
 PERL_CALLCONV void     Perl_pregfree2(pTHX_ REGEXP *rx);
 #define PERL_ARGS_ASSERT_PREGFREE2     \
        assert(rx)
@@ -2586,6 +3060,7 @@ PERL_CALLCONV const char* Perl_prescan_version(pTHX_ const char *s, bool strict,
        assert(s)
 PERL_CALLCONV void     Perl_ptr_table_clear(pTHX_ PTR_TBL_t *const tbl)
                        __attribute__deprecated__;
+#define PERL_ARGS_ASSERT_PTR_TABLE_CLEAR
 
 PERL_CALLCONV void*    Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *const tbl, const void *const sv)
                        __attribute__warn_unused_result__;
@@ -2593,8 +3068,10 @@ PERL_CALLCONV void*      Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *const tbl, const void
        assert(tbl)
 
 PERL_CALLCONV void     Perl_ptr_table_free(pTHX_ PTR_TBL_t *const tbl);
+#define PERL_ARGS_ASSERT_PTR_TABLE_FREE
 PERL_CALLCONV PTR_TBL_t*       Perl_ptr_table_new(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PTR_TABLE_NEW
 
 PERL_CALLCONV void     Perl_ptr_table_split(pTHX_ PTR_TBL_t *const tbl);
 #define PERL_ARGS_ASSERT_PTR_TABLE_SPLIT       \
@@ -2603,6 +3080,7 @@ PERL_CALLCONV void        Perl_ptr_table_store(pTHX_ PTR_TBL_t *const tbl, const void *
 #define PERL_ARGS_ASSERT_PTR_TABLE_STORE       \
        assert(tbl); assert(newsv)
 PERL_CALLCONV void     Perl_push_scope(pTHX);
+#define PERL_ARGS_ASSERT_PUSH_SCOPE
 PERL_CALLCONV char*    Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
 #define PERL_ARGS_ASSERT_PV_DISPLAY    \
        assert(dsv); assert(pv)
@@ -2627,22 +3105,24 @@ PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ REGEXP * const rx, SV* sv, const
 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 *old_re, bool *is_bare_re, U32 rx_flags, U32 pm_flags);
+PERL_CALLCONV REGEXP*  Perl_re_op_compile(pTHX_ SV ** const patternp, int pat_count, OP *expr, const regexp_engine* eng, REGEXP *old_re, bool *is_bare_re, const U32 rx_flags, const U32 pm_flags);
 #define PERL_ARGS_ASSERT_RE_OP_COMPILE \
        assert(eng)
 PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_REALLOC
 
 PERL_CALLCONV void     Perl_reentrant_free(pTHX);
+#define PERL_ARGS_ASSERT_REENTRANT_FREE
 PERL_CALLCONV void     Perl_reentrant_init(pTHX);
+#define PERL_ARGS_ASSERT_REENTRANT_INIT
 PERL_CALLCONV void*    Perl_reentrant_retry(const char *f, ...);
 #define PERL_ARGS_ASSERT_REENTRANT_RETRY       \
        assert(f)
 PERL_CALLCONV void     Perl_reentrant_size(pTHX);
-#ifndef NO_MATHOMS
-PERL_CALLCONV OP*      Perl_ref(pTHX_ OP* o, I32 type);
-#endif
+#define PERL_ARGS_ASSERT_REENTRANT_SIZE
 PERL_CALLCONV HV *     Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c, U32 flags);
+#define PERL_ARGS_ASSERT_REFCOUNTED_HE_CHAIN_2HV
 PERL_CALLCONV SV *     Perl_refcounted_he_fetch_pv(pTHX_ const struct refcounted_he *chain, const char *key, U32 hash, U32 flags);
 #define PERL_ARGS_ASSERT_REFCOUNTED_HE_FETCH_PV        \
        assert(key)
@@ -2653,7 +3133,9 @@ PERL_CALLCONV SV *        Perl_refcounted_he_fetch_sv(pTHX_ const struct refcounted_he
 #define PERL_ARGS_ASSERT_REFCOUNTED_HE_FETCH_SV        \
        assert(key)
 PERL_CALLCONV void     Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
+#define PERL_ARGS_ASSERT_REFCOUNTED_HE_FREE
 PERL_CALLCONV struct refcounted_he *   Perl_refcounted_he_inc(pTHX_ struct refcounted_he *he);
+#define PERL_ARGS_ASSERT_REFCOUNTED_HE_INC
 PERL_CALLCONV struct refcounted_he *   Perl_refcounted_he_new_pv(pTHX_ struct refcounted_he *parent, const char *key, U32 hash, SV *value, U32 flags);
 #define PERL_ARGS_ASSERT_REFCOUNTED_HE_NEW_PV  \
        assert(key)
@@ -2702,9 +3184,6 @@ PERL_CALLCONV SV* Perl_reg_qr_package(pTHX_ REGEXP * const rx);
 PERL_CALLCONV REGEXP*  Perl_reg_temp_copy(pTHX_ REGEXP* dsv, REGEXP* ssv);
 #define PERL_ARGS_ASSERT_REG_TEMP_COPY \
        assert(ssv)
-PERL_CALLCONV SV*      Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp, SV **altsvp);
-#define PERL_ARGS_ASSERT_REGCLASS_SWASH        \
-       assert(node)
 PERL_CALLCONV void     Perl_regdump(pTHX_ const regexp* r);
 #define PERL_ARGS_ASSERT_REGDUMP       \
        assert(r)
@@ -2715,15 +3194,20 @@ PERL_CALLCONV void      Perl_regfree_internal(pTHX_ REGEXP *const rx);
 #define PERL_ARGS_ASSERT_REGFREE_INTERNAL      \
        assert(rx)
 PERL_CALLCONV void     Perl_reginitcolors(pTHX);
+#define PERL_ARGS_ASSERT_REGINITCOLORS
 PERL_CALLCONV regnode* Perl_regnext(pTHX_ regnode* p)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_REGNEXT
 
 PERL_CALLCONV void     Perl_repeatcpy(char* to, const char* from, I32 len, IV count);
 #define PERL_ARGS_ASSERT_REPEATCPY     \
        assert(to); assert(from)
 PERL_CALLCONV void     Perl_report_evil_fh(pTHX_ const GV *gv);
+#define PERL_ARGS_ASSERT_REPORT_EVIL_FH
 PERL_CALLCONV void     Perl_report_uninit(pTHX_ const SV *uninit_sv);
+#define PERL_ARGS_ASSERT_REPORT_UNINIT
 PERL_CALLCONV void     Perl_report_wrongway_fh(pTHX_ const GV *gv, const char have);
+#define PERL_ARGS_ASSERT_REPORT_WRONGWAY_FH
 PERL_CALLCONV void     Perl_require_pv(pTHX_ const char* pv);
 #define PERL_ARGS_ASSERT_REQUIRE_PV    \
        assert(pv)
@@ -2734,14 +3218,20 @@ PERL_CALLCONV char*     Perl_rninstr(const char* big, const char* bigend, const char
        assert(big); assert(bigend); assert(little); assert(lend)
 
 PERL_CALLCONV void     Perl_rpeep(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_RPEEP
 PERL_CALLCONV Sighandler_t     Perl_rsignal(pTHX_ int i, Sighandler_t t);
+#define PERL_ARGS_ASSERT_RSIGNAL
 PERL_CALLCONV int      Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
+#define PERL_ARGS_ASSERT_RSIGNAL_RESTORE
 PERL_CALLCONV int      Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* save);
 #define PERL_ARGS_ASSERT_RSIGNAL_SAVE  \
        assert(save)
 PERL_CALLCONV Sighandler_t     Perl_rsignal_state(pTHX_ int i);
+#define PERL_ARGS_ASSERT_RSIGNAL_STATE
 PERL_CALLCONV int      Perl_runops_debug(pTHX);
+#define PERL_ARGS_ASSERT_RUNOPS_DEBUG
 PERL_CALLCONV int      Perl_runops_standard(pTHX);
+#define PERL_ARGS_ASSERT_RUNOPS_STANDARD
 PERL_CALLCONV CV*      Perl_rv2cv_op_cv(pTHX_ OP *cvop, U32 flags);
 #define PERL_ARGS_ASSERT_RV2CV_OP_CV   \
        assert(cvop)
@@ -2751,14 +3241,18 @@ PERL_CALLCONV void      Perl_rxres_save(pTHX_ void **rsp, REGEXP *rx);
 PERL_CALLCONV Malloc_t Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAFESYSCALLOC
 
 PERL_CALLCONV Free_t   Perl_safesysfree(Malloc_t where);
+#define PERL_ARGS_ASSERT_SAFESYSFREE
 PERL_CALLCONV Malloc_t Perl_safesysmalloc(MEM_SIZE nbytes)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAFESYSMALLOC
 
 PERL_CALLCONV Malloc_t Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAFESYSREALLOC
 
 PERL_CALLCONV void     Perl_save_I16(pTHX_ I16* intp);
 #define PERL_ARGS_ASSERT_SAVE_I16      \
@@ -2773,10 +3267,12 @@ PERL_CALLCONV void      Perl_save_adelete(pTHX_ AV *av, SSize_t key);
 #define PERL_ARGS_ASSERT_SAVE_ADELETE  \
        assert(av)
 /* PERL_CALLCONV void  Perl_save_aelem(pTHX_ AV* av, SSize_t idx, SV **sptr); */
+#define PERL_ARGS_ASSERT_SAVE_AELEM
 PERL_CALLCONV void     Perl_save_aelem_flags(pTHX_ AV* av, SSize_t idx, SV **sptr, const U32 flags);
 #define PERL_ARGS_ASSERT_SAVE_AELEM_FLAGS      \
        assert(av); assert(sptr)
 PERL_CALLCONV I32      Perl_save_alloc(pTHX_ I32 size, I32 pad);
+#define PERL_ARGS_ASSERT_SAVE_ALLOC
 PERL_CALLCONV void     Perl_save_aptr(pTHX_ AV** aptr);
 #define PERL_ARGS_ASSERT_SAVE_APTR     \
        assert(aptr)
@@ -2796,14 +3292,18 @@ PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void
 #define PERL_ARGS_ASSERT_SAVE_DESTRUCTOR       \
        assert(p)
 PERL_CALLCONV void     Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
+#define PERL_ARGS_ASSERT_SAVE_DESTRUCTOR_X
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_save_freeop(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_SAVE_FREEOP
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_save_freepv(pTHX_ char* pv);
+#define PERL_ARGS_ASSERT_SAVE_FREEPV
 #endif
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_save_freesv(pTHX_ SV* sv);
+#define PERL_ARGS_ASSERT_SAVE_FREESV
 #endif
 PERL_CALLCONV void     Perl_save_generic_pvref(pTHX_ char** str);
 #define PERL_ARGS_ASSERT_SAVE_GENERIC_PVREF    \
@@ -2821,10 +3321,12 @@ PERL_CALLCONV void      Perl_save_hdelete(pTHX_ HV *hv, SV *keysv);
 #define PERL_ARGS_ASSERT_SAVE_HDELETE  \
        assert(hv); assert(keysv)
 /* PERL_CALLCONV void  Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr); */
+#define PERL_ARGS_ASSERT_SAVE_HELEM
 PERL_CALLCONV void     Perl_save_helem_flags(pTHX_ HV *hv, SV *key, SV **sptr, const U32 flags);
 #define PERL_ARGS_ASSERT_SAVE_HELEM_FLAGS      \
        assert(hv); assert(key); assert(sptr)
 PERL_CALLCONV void     Perl_save_hints(pTHX);
+#define PERL_ARGS_ASSERT_SAVE_HINTS
 PERL_CALLCONV void     Perl_save_hptr(pTHX_ HV** hptr);
 #define PERL_ARGS_ASSERT_SAVE_HPTR     \
        assert(hptr)
@@ -2837,31 +3339,49 @@ PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item);
 PERL_CALLCONV void     Perl_save_iv(pTHX_ IV *ivp);
 #define PERL_ARGS_ASSERT_SAVE_IV       \
        assert(ivp)
-PERL_CALLCONV void     Perl_save_list(pTHX_ SV** sarg, I32 maxsarg);
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SAVE_LIST     \
        assert(sarg)
-PERL_CALLCONV void     Perl_save_long(pTHX_ long* longp);
+#endif
+
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_long(pTHX_ long* longp)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SAVE_LONG     \
        assert(longp)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_save_mortalizesv(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SAVE_MORTALIZESV      \
        assert(sv)
 #endif
-PERL_CALLCONV void     Perl_save_nogv(pTHX_ GV* gv);
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_nogv(pTHX_ GV* gv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SAVE_NOGV     \
        assert(gv)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_save_op(pTHX);
+#define PERL_ARGS_ASSERT_SAVE_OP
 #endif
 PERL_CALLCONV void     Perl_save_padsv_and_mortalize(pTHX_ PADOFFSET off);
+#define PERL_ARGS_ASSERT_SAVE_PADSV_AND_MORTALIZE
 PERL_CALLCONV void     Perl_save_pptr(pTHX_ char** pptr);
 #define PERL_ARGS_ASSERT_SAVE_PPTR     \
        assert(pptr)
 PERL_CALLCONV void     Perl_save_pushi32ptr(pTHX_ const I32 i, void *const ptr, const int type);
+#define PERL_ARGS_ASSERT_SAVE_PUSHI32PTR
 PERL_CALLCONV void     Perl_save_pushptr(pTHX_ void *const ptr, const int type);
+#define PERL_ARGS_ASSERT_SAVE_PUSHPTR
 PERL_CALLCONV void     Perl_save_pushptrptr(pTHX_ void *const ptr1, void *const ptr2, const int type);
+#define PERL_ARGS_ASSERT_SAVE_PUSHPTRPTR
 PERL_CALLCONV void     Perl_save_re_context(pTHX);
+#define PERL_ARGS_ASSERT_SAVE_RE_CONTEXT
 PERL_CALLCONV SV*      Perl_save_scalar(pTHX_ GV* gv);
 #define PERL_ARGS_ASSERT_SAVE_SCALAR   \
        assert(gv)
@@ -2886,18 +3406,22 @@ PERL_CALLCONV void      Perl_save_vptr(pTHX_ void *ptr);
 PERL_CALLCONV char*    Perl_savepv(pTHX_ const char* pv)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAVEPV
 
 PERL_CALLCONV char*    Perl_savepvn(pTHX_ const char* pv, I32 len)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAVEPVN
 
 PERL_CALLCONV char*    Perl_savesharedpv(pTHX_ const char* pv)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAVESHAREDPV
 
 PERL_CALLCONV char*    Perl_savesharedpvn(pTHX_ const char *const pv, const STRLEN len)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SAVESHAREDPVN
 
 PERL_CALLCONV char*    Perl_savesharedsvpv(pTHX_ SV *sv)
                        __attribute__malloc__
@@ -2906,7 +3430,9 @@ PERL_CALLCONV char*       Perl_savesharedsvpv(pTHX_ SV *sv)
        assert(sv)
 
 PERL_CALLCONV void     Perl_savestack_grow(pTHX);
+#define PERL_ARGS_ASSERT_SAVESTACK_GROW
 PERL_CALLCONV void     Perl_savestack_grow_cnt(pTHX_ I32 need);
+#define PERL_ARGS_ASSERT_SAVESTACK_GROW_CNT
 PERL_CALLCONV char*    Perl_savesvpv(pTHX_ SV* sv)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
@@ -2914,8 +3440,11 @@ PERL_CALLCONV char*      Perl_savesvpv(pTHX_ SV* sv)
        assert(sv)
 
 PERL_CALLCONV void     Perl_savetmps(pTHX);
+#define PERL_ARGS_ASSERT_SAVETMPS
 PERL_CALLCONV OP*      Perl_sawparens(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_SAWPARENS
 PERL_CALLCONV OP*      Perl_scalar(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_SCALAR
 PERL_CALLCONV OP*      Perl_scalarvoid(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_SCALARVOID    \
        assert(o)
@@ -2931,30 +3460,52 @@ PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp);
 PERL_CALLCONV NV       Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen);
 #define PERL_ARGS_ASSERT_SCAN_OCT      \
        assert(start); assert(retlen)
+PERL_CALLCONV char*    Perl_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse, char **delimp)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SCAN_STR      \
+       assert(start)
+
 PERL_CALLCONV const char*      Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
 #define PERL_ARGS_ASSERT_SCAN_VERSION  \
        assert(s); assert(rv)
 PERL_CALLCONV char*    Perl_scan_vstring(pTHX_ const char *s, const char *const e, SV *sv);
 #define PERL_ARGS_ASSERT_SCAN_VSTRING  \
        assert(s); assert(e); assert(sv)
+PERL_CALLCONV char*    Perl_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp);
+#define PERL_ARGS_ASSERT_SCAN_WORD     \
+       assert(s); assert(dest); assert(slp)
 PERL_CALLCONV U32      Perl_seed(pTHX);
+#define PERL_ARGS_ASSERT_SEED
 PERL_CALLCONV void     Perl_set_caret_X(pTHX);
+#define PERL_ARGS_ASSERT_SET_CARET_X
 PERL_CALLCONV void     Perl_set_context(void *t);
 #define PERL_ARGS_ASSERT_SET_CONTEXT   \
        assert(t)
 PERL_CALLCONV void     Perl_set_numeric_standard(pTHX);
+#define PERL_ARGS_ASSERT_SET_NUMERIC_STANDARD
 PERL_CALLCONV void     Perl_set_numeric_underlying(pTHX);
+#define PERL_ARGS_ASSERT_SET_NUMERIC_UNDERLYING
 PERL_CALLCONV void     Perl_setdefout(pTHX_ GV* gv);
 #define PERL_ARGS_ASSERT_SETDEFOUT     \
        assert(gv)
 PERL_CALLCONV void     Perl_setfd_cloexec(int fd);
+#define PERL_ARGS_ASSERT_SETFD_CLOEXEC
 PERL_CALLCONV void     Perl_setfd_cloexec_for_nonsysfd(pTHX_ int fd);
+#define PERL_ARGS_ASSERT_SETFD_CLOEXEC_FOR_NONSYSFD
 PERL_CALLCONV void     Perl_setfd_cloexec_or_inhexec_by_sysfdness(pTHX_ int fd);
+#define PERL_ARGS_ASSERT_SETFD_CLOEXEC_OR_INHEXEC_BY_SYSFDNESS
 PERL_CALLCONV void     Perl_setfd_inhexec(int fd);
+#define PERL_ARGS_ASSERT_SETFD_INHEXEC
 PERL_CALLCONV void     Perl_setfd_inhexec_for_sysfd(pTHX_ int fd);
+#define PERL_ARGS_ASSERT_SETFD_INHEXEC_FOR_SYSFD
 PERL_CALLCONV HEK*     Perl_share_hek(pTHX_ const char* str, SSize_t len, U32 hash);
 #define PERL_ARGS_ASSERT_SHARE_HEK     \
        assert(str)
+PERL_CALLCONV char*    Perl_skipspace_flags(pTHX_ char *s, U32 flags)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SKIPSPACE_FLAGS       \
+       assert(s)
+
 PERL_CALLCONV void     Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp);
 #define PERL_ARGS_ASSERT_SORTSV        \
        assert(cmp)
@@ -2968,6 +3519,7 @@ PERL_CALLCONV PerlIO*     Perl_start_glob(pTHX_ SV *tmpglob, IO *io);
 #define PERL_ARGS_ASSERT_START_GLOB    \
        assert(tmpglob); assert(io)
 PERL_CALLCONV I32      Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
+#define PERL_ARGS_ASSERT_START_SUBPARSE
 PERL_CALLCONV NV       Perl_str_to_version(pTHX_ SV *sv)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_STR_TO_VERSION        \
@@ -2976,7 +3528,11 @@ PERL_CALLCONV NV Perl_str_to_version(pTHX_ SV *sv)
 PERL_CALLCONV void     Perl_sub_crush_depth(pTHX_ CV* cv);
 #define PERL_ARGS_ASSERT_SUB_CRUSH_DEPTH       \
        assert(cv)
-/* PERL_CALLCONV bool  sv_2bool(pTHX_ SV *const sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_sv_2bool(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_2BOOL      \
+       assert(sv)
+#endif
 PERL_CALLCONV bool     Perl_sv_2bool_flags(pTHX_ SV *sv, I32 flags);
 #define PERL_ARGS_ASSERT_SV_2BOOL_FLAGS        \
        assert(sv)
@@ -2995,6 +3551,7 @@ PERL_CALLCONV IV  Perl_sv_2iv_flags(pTHX_ SV *const sv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_2IV_FLAGS  \
        assert(sv)
 PERL_CALLCONV SV*      Perl_sv_2mortal(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_2MORTAL
 PERL_CALLCONV SV*      Perl_sv_2num(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_2NUM       \
        assert(sv)
@@ -3016,9 +3573,14 @@ PERL_CALLCONV char*      Perl_sv_2pv_nolen(pTHX_ SV* sv)
        assert(sv)
 #endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_2pvbyte(pTHX_ SV *sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_2PVBYTE    \
        assert(sv)
+#endif
+PERL_CALLCONV char*    Perl_sv_2pvbyte_flags(pTHX_ SV *sv, STRLEN *const lp, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_2PVBYTE_FLAGS      \
+       assert(sv)
 #ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
                        __attribute__warn_unused_result__;
@@ -3026,9 +3588,14 @@ PERL_CALLCONV char*      Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
        assert(sv)
 #endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_2pvutf8(pTHX_ SV *sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_2PVUTF8    \
        assert(sv)
+#endif
+PERL_CALLCONV char*    Perl_sv_2pvutf8_flags(pTHX_ SV *sv, STRLEN *const lp, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_2PVUTF8_FLAGS      \
+       assert(sv)
 #ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
                        __attribute__warn_unused_result__;
@@ -3102,14 +3669,20 @@ PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV *const sv, const char *const ptr);
 #define PERL_ARGS_ASSERT_SV_CHOP       \
        assert(sv)
 PERL_CALLCONV I32      Perl_sv_clean_all(pTHX);
+#define PERL_ARGS_ASSERT_SV_CLEAN_ALL
 PERL_CALLCONV void     Perl_sv_clean_objs(pTHX);
+#define PERL_ARGS_ASSERT_SV_CLEAN_OBJS
 PERL_CALLCONV void     Perl_sv_clear(pTHX_ SV *const orig_sv);
 #define PERL_ARGS_ASSERT_SV_CLEAR      \
        assert(orig_sv)
 PERL_CALLCONV I32      Perl_sv_cmp(pTHX_ SV *const sv1, SV *const sv2);
+#define PERL_ARGS_ASSERT_SV_CMP
 PERL_CALLCONV I32      Perl_sv_cmp_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_CMP_FLAGS
 PERL_CALLCONV I32      Perl_sv_cmp_locale(pTHX_ SV *const sv1, SV *const sv2);
+#define PERL_ARGS_ASSERT_SV_CMP_LOCALE
 PERL_CALLCONV I32      Perl_sv_cmp_locale_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_CMP_LOCALE_FLAGS
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv);
 #define PERL_ARGS_ASSERT_SV_COPYPV     \
@@ -3119,8 +3692,11 @@ PERL_CALLCONV void       Perl_sv_copypv_flags(pTHX_ SV *const dsv, SV *const ssv, cons
 #define PERL_ARGS_ASSERT_SV_COPYPV_FLAGS       \
        assert(dsv); assert(ssv)
 /* PERL_CALLCONV void  Perl_sv_copypv_nomg(pTHX_ SV *const dsv, SV *const ssv); */
+#define PERL_ARGS_ASSERT_SV_COPYPV_NOMG
 PERL_CALLCONV void     Perl_sv_dec(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_DEC
 PERL_CALLCONV void     Perl_sv_dec_nomg(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_DEC_NOMG
 PERL_CALLCONV void     Perl_sv_del_backref(pTHX_ SV *const tsv, SV *const sv);
 #define PERL_ARGS_ASSERT_SV_DEL_BACKREF        \
        assert(tsv); assert(sv)
@@ -3145,6 +3721,7 @@ PERL_CALLCONV bool        Perl_sv_derived_from_sv(pTHX_ SV* sv, SV *namesv, U32 flags)
        assert(sv); assert(namesv)
 
 PERL_CALLCONV bool     Perl_sv_destroyable(pTHX_ SV *sv);
+#define PERL_ARGS_ASSERT_SV_DESTROYABLE
 PERL_CALLCONV bool     Perl_sv_does(pTHX_ SV* sv, const char *const name)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_DOES       \
@@ -3166,8 +3743,13 @@ PERL_CALLCONV bool       Perl_sv_does_sv(pTHX_ SV* sv, SV* namesv, U32 flags)
        assert(sv); assert(namesv)
 
 PERL_CALLCONV void     Perl_sv_dump(pTHX_ SV* sv);
-/* PERL_CALLCONV I32   sv_eq(pTHX_ SV* sv1, SV* sv2); */
+#define PERL_ARGS_ASSERT_SV_DUMP
+#ifndef NO_MATHOMS
+PERL_CALLCONV I32      Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
+#define PERL_ARGS_ASSERT_SV_EQ
+#endif
 PERL_CALLCONV I32      Perl_sv_eq_flags(pTHX_ SV* sv1, SV* sv2, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_EQ_FLAGS
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_force_normal(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_FORCE_NORMAL       \
@@ -3177,10 +3759,12 @@ PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *const sv, const U32 flag
 #define PERL_ARGS_ASSERT_SV_FORCE_NORMAL_FLAGS \
        assert(sv)
 PERL_CALLCONV void     Perl_sv_free(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_FREE
 PERL_CALLCONV void     Perl_sv_free2(pTHX_ SV *const sv, const U32 refcnt);
 #define PERL_ARGS_ASSERT_SV_FREE2      \
        assert(sv)
 PERL_CALLCONV void     Perl_sv_free_arenas(pTHX);
+#define PERL_ARGS_ASSERT_SV_FREE_ARENAS
 PERL_CALLCONV SV*      Perl_sv_get_backrefs(SV *const sv);
 #define PERL_ARGS_ASSERT_SV_GET_BACKREFS       \
        assert(sv)
@@ -3191,7 +3775,9 @@ PERL_CALLCONV char*       Perl_sv_grow(pTHX_ SV *const sv, STRLEN newlen);
 #define PERL_ARGS_ASSERT_SV_GROW       \
        assert(sv)
 PERL_CALLCONV void     Perl_sv_inc(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_INC
 PERL_CALLCONV void     Perl_sv_inc_nomg(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_INC_NOMG
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, const char *const little, const STRLEN littlelen);
 #define PERL_ARGS_ASSERT_SV_INSERT     \
@@ -3204,11 +3790,18 @@ PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char *const name);
 #define PERL_ARGS_ASSERT_SV_ISA        \
        assert(name)
 PERL_CALLCONV int      Perl_sv_isobject(pTHX_ SV* sv);
-PERL_CALLCONV IV       Perl_sv_iv(pTHX_ SV* sv);
+#define PERL_ARGS_ASSERT_SV_ISOBJECT
+#ifndef NO_MATHOMS
+PERL_CALLCONV IV       Perl_sv_iv(pTHX_ SV* sv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_IV \
        assert(sv)
+#endif
+
 PERL_CALLCONV STRLEN   Perl_sv_len(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_LEN
 PERL_CALLCONV STRLEN   Perl_sv_len_utf8(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_LEN_UTF8
 PERL_CALLCONV STRLEN   Perl_sv_len_utf8_nomg(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_LEN_UTF8_NOMG      \
        assert(sv)
@@ -3224,31 +3817,47 @@ PERL_CALLCONV MAGIC *   Perl_sv_magicext_mglob(pTHX_ SV *sv);
 #ifndef NO_MATHOMS
 PERL_CALLCONV SV*      Perl_sv_mortalcopy(pTHX_ SV *const oldsv)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SV_MORTALCOPY
 #endif
 
 PERL_CALLCONV SV*      Perl_sv_mortalcopy_flags(pTHX_ SV *const oldsv, U32 flags)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SV_MORTALCOPY_FLAGS
 
 PERL_CALLCONV SV*      Perl_sv_newmortal(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SV_NEWMORTAL
 
 PERL_CALLCONV SV*      Perl_sv_newref(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_NEWREF
 #ifndef NO_MATHOMS
-PERL_CALLCONV void     Perl_sv_nolocking(pTHX_ SV *sv);
+PERL_CALLCONV void     Perl_sv_nolocking(pTHX_ SV *sv)
+                       __attribute__deprecated__;
+#define PERL_ARGS_ASSERT_SV_NOLOCKING
 #endif
+
 PERL_CALLCONV void     Perl_sv_nosharing(pTHX_ SV *sv);
+#define PERL_ARGS_ASSERT_SV_NOSHARING
 #ifndef NO_MATHOMS
-PERL_CALLCONV void     Perl_sv_nounlocking(pTHX_ SV *sv);
+PERL_CALLCONV void     Perl_sv_nounlocking(pTHX_ SV *sv)
+                       __attribute__deprecated__;
+#define PERL_ARGS_ASSERT_SV_NOUNLOCKING
 #endif
-PERL_CALLCONV NV       Perl_sv_nv(pTHX_ SV* sv);
+
+#ifndef NO_MATHOMS
+PERL_CALLCONV NV       Perl_sv_nv(pTHX_ SV* sv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_NV \
        assert(sv)
+#endif
+
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_sv_only_taint_gmagic(SV *sv);
+PERL_STATIC_INLINE bool        Perl_sv_only_taint_gmagic(SV *sv);
 #define PERL_ARGS_ASSERT_SV_ONLY_TAINT_GMAGIC  \
        assert(sv)
 #endif
 PERL_CALLCONV char*    Perl_sv_peek(pTHX_ SV* sv);
+#define PERL_ARGS_ASSERT_SV_PEEK
 PERL_CALLCONV void     Perl_sv_pos_b2u(pTHX_ SV *const sv, I32 *const offsetp);
 #define PERL_ARGS_ASSERT_SV_POS_B2U    \
        assert(offsetp)
@@ -3275,15 +3884,23 @@ PERL_CALLCONV char*     Perl_sv_pvbyte(pTHX_ SV *sv)
        assert(sv)
 #endif
 
-PERL_CALLCONV char*    Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp);
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_PVBYTEN    \
        assert(sv); assert(lp)
+#endif
+
 PERL_CALLCONV char*    Perl_sv_pvbyten_force(pTHX_ SV *const sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_PVBYTEN_FORCE      \
        assert(sv)
-PERL_CALLCONV char*    Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp);
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_PVN        \
        assert(sv); assert(lp)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp);
 #define PERL_ARGS_ASSERT_SV_PVN_FORCE  \
@@ -3292,9 +3909,13 @@ PERL_CALLCONV char*      Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp);
 PERL_CALLCONV char*    Perl_sv_pvn_force_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_PVN_FORCE_FLAGS    \
        assert(sv)
-PERL_CALLCONV char*    Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp);
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_PVN_NOMG   \
        assert(sv)
+#endif
+
 #ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_sv_pvutf8(pTHX_ SV *sv)
                        __attribute__warn_unused_result__;
@@ -3302,9 +3923,13 @@ PERL_CALLCONV char*      Perl_sv_pvutf8(pTHX_ SV *sv)
        assert(sv)
 #endif
 
-PERL_CALLCONV char*    Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp);
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_PVUTF8N    \
        assert(sv); assert(lp)
+#endif
+
 PERL_CALLCONV char*    Perl_sv_pvutf8n_force(pTHX_ SV *const sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_PVUTF8N_FORCE      \
        assert(sv)
@@ -3323,10 +3948,12 @@ PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV *const sv, SV *const nsv);
 #define PERL_ARGS_ASSERT_SV_REPLACE    \
        assert(sv); assert(nsv)
 PERL_CALLCONV void     Perl_sv_report_used(pTHX);
+#define PERL_ARGS_ASSERT_SV_REPORT_USED
 PERL_CALLCONV void     Perl_sv_reset(pTHX_ const char* s, HV *const stash);
 #define PERL_ARGS_ASSERT_SV_RESET      \
        assert(s)
 PERL_CALLCONV void     Perl_sv_resetpvn(pTHX_ const char* s, STRLEN len, HV *const stash);
+#define PERL_ARGS_ASSERT_SV_RESETPVN
 PERL_CALLCONV SV*      Perl_sv_rvunweaken(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_RVUNWEAKEN \
        assert(sv)
@@ -3371,15 +3998,19 @@ PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *const sv, const char *const pat,
        assert(sv); assert(pat)
 
 #ifndef NO_MATHOMS
-PERL_CALLCONV void     Perl_sv_setpviv(pTHX_ SV *const sv, const IV num);
+PERL_CALLCONV void     Perl_sv_setpviv(pTHX_ SV *const sv, const IV num)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_SETPVIV    \
        assert(sv)
 #endif
+
 #ifndef NO_MATHOMS
-PERL_CALLCONV void     Perl_sv_setpviv_mg(pTHX_ SV *const sv, const IV iv);
+PERL_CALLCONV void     Perl_sv_setpviv_mg(pTHX_ SV *const sv, const IV iv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_SETPVIV_MG \
        assert(sv)
 #endif
+
 PERL_CALLCONV void     Perl_sv_setpvn(pTHX_ SV *const sv, const char *const ptr, const STRLEN len);
 #define PERL_ARGS_ASSERT_SV_SETPVN     \
        assert(sv)
@@ -3419,6 +4050,7 @@ PERL_CALLCONV void        Perl_sv_setuv_mg(pTHX_ SV *const sv, const UV u);
 #define PERL_ARGS_ASSERT_SV_SETUV_MG   \
        assert(sv)
 PERL_CALLCONV SV*      Perl_sv_string_from_errnum(pTHX_ int errnum, SV* tgtsv);
+#define PERL_ARGS_ASSERT_SV_STRING_FROM_ERRNUM
 #ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_taint(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SV_TAINT      \
@@ -3430,6 +4062,7 @@ PERL_CALLCONV bool        Perl_sv_tainted(pTHX_ SV *const sv)
        assert(sv)
 
 PERL_CALLCONV I32      Perl_sv_true(pTHX_ SV *const sv);
+#define PERL_ARGS_ASSERT_SV_TRUE
 PERL_CALLCONV char*    Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_UNI_DISPLAY        \
@@ -3471,9 +4104,16 @@ PERL_CALLCONV void       Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
 PERL_CALLCONV bool     Perl_sv_utf8_decode(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_DECODE        \
        assert(sv)
+#ifndef NO_MATHOMS
 PERL_CALLCONV bool     Perl_sv_utf8_downgrade(pTHX_ SV *const sv, const bool fail_ok);
 #define PERL_ARGS_ASSERT_SV_UTF8_DOWNGRADE     \
        assert(sv)
+#endif
+PERL_CALLCONV bool     Perl_sv_utf8_downgrade_flags(pTHX_ SV *const sv, const bool fail_ok, const U32 flags);
+#define PERL_ARGS_ASSERT_SV_UTF8_DOWNGRADE_FLAGS       \
+       assert(sv)
+/* PERL_CALLCONV bool  sv_utf8_downgrade_nomg(pTHX_ SV *const sv, const bool fail_ok); */
+#define PERL_ARGS_ASSERT_SV_UTF8_DOWNGRADE_NOMG
 PERL_CALLCONV void     Perl_sv_utf8_encode(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_ENCODE        \
        assert(sv)
@@ -3482,14 +4122,20 @@ PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE       \
        assert(sv)
 #endif
-/* PERL_CALLCONV STRLEN        Perl_sv_utf8_upgrade_flags(pTHX_ SV *const sv, const I32 flags); */
+/* PERL_CALLCONV STRLEN        sv_utf8_upgrade_flags(pTHX_ SV *const sv, const I32 flags); */
+#define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_FLAGS
 PERL_CALLCONV STRLEN   Perl_sv_utf8_upgrade_flags_grow(pTHX_ SV *const sv, const I32 flags, STRLEN extra);
 #define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_FLAGS_GROW    \
        assert(sv)
 /* PERL_CALLCONV STRLEN        sv_utf8_upgrade_nomg(pTHX_ SV *sv); */
-PERL_CALLCONV UV       Perl_sv_uv(pTHX_ SV* sv);
+#define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_NOMG
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_sv_uv(pTHX_ SV* sv)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_SV_UV \
        assert(sv)
+#endif
+
 PERL_CALLCONV void     Perl_sv_vcatpvf(pTHX_ SV *const sv, const char *const pat, va_list *const args);
 #define PERL_ARGS_ASSERT_SV_VCATPVF    \
        assert(sv); assert(pat)
@@ -3520,7 +4166,9 @@ PERL_CALLCONV SV* Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* l
        assert(pkg); assert(name); assert(listsv)
 
 PERL_CALLCONV void     Perl_switch_to_global_locale(void);
+#define PERL_ARGS_ASSERT_SWITCH_TO_GLOBAL_LOCALE
 PERL_CALLCONV bool     Perl_sync_locale(void);
+#define PERL_ARGS_ASSERT_SYNC_LOCALE
 PERL_CALLCONV void     Perl_sys_init(int* argc, char*** argv);
 #define PERL_ARGS_ASSERT_SYS_INIT      \
        assert(argc); assert(argv)
@@ -3528,37 +4176,52 @@ PERL_CALLCONV void      Perl_sys_init3(int* argc, char*** argv, char*** env);
 #define PERL_ARGS_ASSERT_SYS_INIT3     \
        assert(argc); assert(argv); assert(env)
 PERL_CALLCONV void     Perl_sys_term(void);
+#define PERL_ARGS_ASSERT_SYS_TERM
 PERL_CALLCONV void     Perl_taint_env(pTHX);
+#define PERL_ARGS_ASSERT_TAINT_ENV
 PERL_CALLCONV void     Perl_taint_proper(pTHX_ const char* f, const char *const s);
 #define PERL_ARGS_ASSERT_TAINT_PROPER  \
        assert(s)
 PERL_CALLCONV void     Perl_thread_locale_init(void);
+#define PERL_ARGS_ASSERT_THREAD_LOCALE_INIT
 PERL_CALLCONV void     Perl_thread_locale_term(void);
+#define PERL_ARGS_ASSERT_THREAD_LOCALE_TERM
 PERL_CALLCONV OP *     Perl_tied_method(pTHX_ SV *methname, SV **sp, SV *const sv, const MAGIC *const mg, const U32 flags, U32 argc, ...);
 #define PERL_ARGS_ASSERT_TIED_METHOD   \
        assert(methname); assert(sp); assert(sv); assert(mg)
 PERL_CALLCONV SSize_t  Perl_tmps_grow_p(pTHX_ SSize_t ix);
+#define PERL_ARGS_ASSERT_TMPS_GROW_P
 /* PERL_CALLCONV UV    Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp); */
+#define PERL_ARGS_ASSERT_TO_UNI_FOLD
 PERL_CALLCONV UV       Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UNI_LOWER  \
        assert(p); assert(lenp)
+#ifndef NO_MATHOMS
 PERL_CALLCONV U32      Perl_to_uni_lower_lc(pTHX_ U32 c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_TO_UNI_LOWER_LC
+#endif
 
 PERL_CALLCONV UV       Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UNI_TITLE  \
        assert(p); assert(lenp)
+#ifndef NO_MATHOMS
 PERL_CALLCONV U32      Perl_to_uni_title_lc(pTHX_ U32 c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_TO_UNI_TITLE_LC
+#endif
 
 PERL_CALLCONV UV       Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UNI_UPPER  \
        assert(p); assert(lenp)
+#ifndef NO_MATHOMS
 PERL_CALLCONV U32      Perl_to_uni_upper_lc(pTHX_ U32 c)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_TO_UNI_UPPER_LC
+#endif
 
 #ifndef NO_MATHOMS
 PERL_CALLCONV UV       Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
@@ -3589,15 +4252,23 @@ PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
 #endif
 
 PERL_CALLCONV bool     Perl_try_amagic_bin(pTHX_ int method, int flags);
+#define PERL_ARGS_ASSERT_TRY_AMAGIC_BIN
 PERL_CALLCONV bool     Perl_try_amagic_un(pTHX_ int method, int flags);
-PERL_CALLCONV SSize_t  Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags);
+#define PERL_ARGS_ASSERT_TRY_AMAGIC_UN
+#ifndef NO_MATHOMS
+PERL_CALLCONV SSize_t  Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_UNPACK_STR    \
        assert(pat); assert(patend); assert(s); assert(strend)
+#endif
+
 PERL_CALLCONV SSize_t  Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags);
 #define PERL_ARGS_ASSERT_UNPACKSTRING  \
        assert(pat); assert(patend); assert(s); assert(strend)
 PERL_CALLCONV void     Perl_unshare_hek(pTHX_ HEK* hek);
+#define PERL_ARGS_ASSERT_UNSHARE_HEK
 PERL_CALLCONV void     Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
+#define PERL_ARGS_ASSERT_UNSHAREPVN
 PERL_CALLCONV SV*      Perl_upg_version(pTHX_ SV *ver, bool qv);
 #define PERL_ARGS_ASSERT_UPG_VERSION   \
        assert(ver)
@@ -3658,25 +4329,34 @@ PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
 PERL_CALLCONV UV       Perl_utf8_to_uvchr_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen);
 #define PERL_ARGS_ASSERT_UTF8_TO_UVCHR_BUF     \
        assert(s); assert(send)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE UV  Perl_utf8_to_uvchr_buf_helper(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen);
+#define PERL_ARGS_ASSERT_UTF8_TO_UVCHR_BUF_HELPER      \
+       assert(s); assert(send)
+#endif
+#ifndef NO_MATHOMS
 PERL_CALLCONV UV       Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
                        __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_UTF8_TO_UVUNI \
        assert(s)
+#endif
 
 PERL_CALLCONV UV       Perl_utf8_to_uvuni_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
                        __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_UTF8_TO_UVUNI_BUF     \
        assert(s); assert(send)
 
-PERL_CALLCONV UV       Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags);
+PERL_CALLCONV UV       Perl_utf8n_to_uvchr(const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR        \
        assert(s)
-PERL_CALLCONV UV       Perl_utf8n_to_uvchr_error(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags, U32 * errors);
+PERL_CALLCONV UV       Perl_utf8n_to_uvchr_error(const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags, U32 * errors);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR_ERROR  \
        assert(s)
-PERL_CALLCONV UV       Perl_utf8n_to_uvchr_msgs(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags, U32 * errors, AV ** msgs);
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE UV  Perl_utf8n_to_uvchr_msgs(const U8 *s, STRLEN curlen, STRLEN *retlen, const U32 flags, U32 * errors, AV ** msgs);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVCHR_MSGS   \
        assert(s)
+#endif
 PERL_CALLCONV UV       Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags);
 #define PERL_ARGS_ASSERT_UTF8N_TO_UVUNI        \
        assert(s)
@@ -3684,8 +4364,11 @@ PERL_CALLCONV void       Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop
 #define PERL_ARGS_ASSERT_UTILIZE       \
        assert(idop)
 /* PERL_CALLCONV U8*   uvchr_to_utf8(pTHX_ U8 *d, UV uv); */
+#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8
 /* PERL_CALLCONV U8*   uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags); */
+#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8_FLAGS
 /* PERL_CALLCONV U8*   uvchr_to_utf8_flags_msgs(pTHX_ U8 *d, UV uv, UV flags, HV ** msgs); */
+#define PERL_ARGS_ASSERT_UVCHR_TO_UTF8_FLAGS_MSGS
 PERL_CALLCONV U8*      Perl_uvoffuni_to_utf8_flags(pTHX_ U8 *d, UV uv, const UV flags);
 #define PERL_ARGS_ASSERT_UVOFFUNI_TO_UTF8_FLAGS        \
        assert(d)
@@ -3705,10 +4388,12 @@ PERL_STATIC_INLINE UV   Perl_valid_utf8_to_uvchr(const U8 *s, STRLEN *retlen)
        assert(s)
 #endif
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV UV       Perl_valid_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
                        __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_VALID_UTF8_TO_UVUNI   \
        assert(s)
+#endif
 
 PERL_CALLCONV bool     Perl_validate_proto(pTHX_ SV *name, SV *proto, bool warn, bool curstash);
 #define PERL_ARGS_ASSERT_VALIDATE_PROTO        \
@@ -3718,6 +4403,7 @@ PERL_CALLCONV int Perl_vcmp(pTHX_ SV *lhv, SV *rhv);
        assert(lhv); assert(rhv)
 PERL_CALLCONV_NO_RET void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_VCROAK
 
 PERL_CALLCONV void     Perl_vdeb(pTHX_ const char* pat, va_list* args);
 #define PERL_ARGS_ASSERT_VDEB  \
@@ -3780,11 +4466,13 @@ PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
 
 PERL_CALLCONV I32      Perl_was_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_WAS_LVALUE_SUB
 
 PERL_CALLCONV void     Perl_watch(pTHX_ char** addr);
 #define PERL_ARGS_ASSERT_WATCH \
        assert(addr)
 /* PERL_CALLCONV I32   whichsig(pTHX_ const char* sig); */
+#define PERL_ARGS_ASSERT_WHICHSIG
 PERL_CALLCONV I32      Perl_whichsig_pv(pTHX_ const char* sig);
 #define PERL_ARGS_ASSERT_WHICHSIG_PV   \
        assert(sig)
@@ -3804,6 +4492,7 @@ PERL_CALLCONV void        Perl_write_to_stderr(pTHX_ SV* msv);
 #define PERL_ARGS_ASSERT_WRITE_TO_STDERR       \
        assert(msv)
 PERL_CALLCONV void     Perl_xs_boot_epilog(pTHX_ const I32 ax);
+#define PERL_ARGS_ASSERT_XS_BOOT_EPILOG
 PERL_CALLCONV I32      Perl_xs_handshake(const U32 key, void * v_my_perl, const char * file, ...);
 #define PERL_ARGS_ASSERT_XS_HANDSHAKE  \
        assert(v_my_perl); assert(file)
@@ -3814,10 +4503,15 @@ PERL_CALLCONV int       Perl_yyerror_pv(pTHX_ const char *const s, U32 flags);
 #define PERL_ARGS_ASSERT_YYERROR_PV    \
        assert(s)
 PERL_CALLCONV int      Perl_yyerror_pvn(pTHX_ const char *const s, STRLEN len, U32 flags);
+#define PERL_ARGS_ASSERT_YYERROR_PVN
 PERL_CALLCONV int      Perl_yylex(pTHX);
+#define PERL_ARGS_ASSERT_YYLEX
 PERL_CALLCONV int      Perl_yyparse(pTHX_ int gramtype);
+#define PERL_ARGS_ASSERT_YYPARSE
 PERL_CALLCONV void     Perl_yyquit(pTHX);
+#define PERL_ARGS_ASSERT_YYQUIT
 PERL_CALLCONV void     Perl_yyunlex(pTHX);
+#define PERL_ARGS_ASSERT_YYUNLEX
 #if ! defined(HAS_MEMRCHR) && (defined(PERL_CORE) || defined(PERL_EXT))
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE void *      S_my_memrchr(const char * s, const char c, const STRLEN len);
@@ -3834,25 +4528,21 @@ STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *const sv);
 #    endif
 #  endif
 #endif
-#if !(defined(HAS_MEMMEM))
-PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
-                       __attribute__warn_unused_result__
-                       __attribute__pure__;
-#define PERL_ARGS_ASSERT_NINSTR        \
-       assert(big); assert(bigend); assert(little); assert(lend)
-
-#endif
 #if !(defined(HAS_NL_LANGINFO) && defined(PERL_LANGINFO_H))
 PERL_CALLCONV const char*      Perl_langinfo(const int item);
+#define PERL_ARGS_ASSERT_PERL_LANGINFO
 #endif
 #if !(defined(HAS_NL_LANGINFO))
 #  if defined(PERL_IN_LOCALE_C)
 STATIC const char*     S_my_nl_langinfo(const int item, bool toggle);
+#define PERL_ARGS_ASSERT_MY_NL_LANGINFO
 #  endif
 #endif
 #if !(defined(HAS_SIGACTION) && defined(SA_SIGINFO))
 PERL_CALLCONV Signal_t Perl_csighandler(int sig);
+#define PERL_ARGS_ASSERT_CSIGHANDLER
 PERL_CALLCONV Signal_t Perl_sighandler(int sig);
+#define PERL_ARGS_ASSERT_SIGHANDLER
 #endif
 #if !(defined(PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION))
 PERL_CALLCONV bool     Perl_do_exec(pTHX_ const char* cmd);
@@ -3861,9 +4551,9 @@ PERL_CALLCONV bool        Perl_do_exec(pTHX_ const char* cmd);
 #endif
 #if !(defined(PERL_GLOBAL_STRUCT_PRIVATE))
 #  if defined(PERL_IMPLICIT_CONTEXT)
-PERL_CALLCONV void*    Perl_my_cxt_init(pTHX_ int *index, size_t size);
+PERL_CALLCONV void*    Perl_my_cxt_init(pTHX_ int *indexp, size_t size);
 #define PERL_ARGS_ASSERT_MY_CXT_INIT   \
-       assert(index)
+       assert(indexp)
 #  endif
 #endif
 #if !(defined(_MSC_VER))
@@ -3873,6 +4563,14 @@ PERL_CALLCONV_NO_RET int Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
        assert(sv); assert(mg)
 
 #endif
+#if !defined(EBCDIC)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE unsigned int        Perl__variant_byte_number(PERL_UINTMAX_T word)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__VARIANT_BYTE_NUMBER
+#endif
+
+#endif
 #if !defined(HAS_GETENV_LEN)
 PERL_CALLCONV char*    Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *len);
 #define PERL_ARGS_ASSERT_GETENV_LEN    \
@@ -3906,13 +4604,16 @@ PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b);
 PERL_CALLCONV int      Perl_signbit(NV f)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#define PERL_ARGS_ASSERT_PERL_SIGNBIT
 
 #endif
 #if !defined(HAS_STRLCAT)
 PERL_CALLCONV Size_t   Perl_my_strlcat(char *dst, const char *src, Size_t size);
+#define PERL_ARGS_ASSERT_MY_STRLCAT
 #endif
 #if !defined(HAS_STRLCPY)
 PERL_CALLCONV Size_t   Perl_my_strlcpy(char *dst, const char *src, Size_t size);
+#define PERL_ARGS_ASSERT_MY_STRLCPY
 #endif
 #if !defined(HAS_STRNLEN)
 PERL_CALLCONV Size_t   Perl_my_strnlen(const char *str, Size_t maxlen);
@@ -3922,6 +4623,7 @@ PERL_CALLCONV Size_t      Perl_my_strnlen(const char *str, Size_t maxlen);
 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
 PERL_CALLCONV I32      Perl_my_chsize(pTHX_ int fd, Off_t length)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MY_CHSIZE
 
 #endif
 #if !defined(NV_PRESERVES_UV)
@@ -3961,6 +4663,9 @@ PERL_STATIC_INLINE IV*    S_get_invlist_previous_index_addr(SV* invlist)
        assert(invlist)
 #endif
 
+STATIC void    S_initialize_invlist_guts(pTHX_ SV* invlist, const Size_t initial_size);
+#define PERL_ARGS_ASSERT_INITIALIZE_INVLIST_GUTS       \
+       assert(invlist)
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE void        S_invlist_clear(pTHX_ SV* invlist);
 #define PERL_ARGS_ASSERT_INVLIST_CLEAR \
@@ -3987,6 +4692,11 @@ STATIC void      S_invlist_replace_list_destroys_src(pTHX_ SV *dest, SV *src);
 #define PERL_ARGS_ASSERT_INVLIST_REPLACE_LIST_DESTROYS_SRC     \
        assert(dest); assert(src)
 #ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE void        S_invlist_set_len(pTHX_ SV* const invlist, const UV len, const bool offset);
+#define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
+       assert(invlist)
+#endif
+#ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE void        S_invlist_set_previous_index(SV* const invlist, const IV index);
 #define PERL_ARGS_ASSERT_INVLIST_SET_PREVIOUS_INDEX    \
        assert(invlist)
@@ -4000,6 +4710,7 @@ PERL_STATIC_INLINE void   S_invlist_trim(SV* invlist);
 #endif
 #if !defined(PERL_IMPLICIT_SYS)
 PERL_CALLCONV I32      Perl_my_pclose(pTHX_ PerlIO* ptr);
+#define PERL_ARGS_ASSERT_MY_PCLOSE
 PERL_CALLCONV PerlIO*  Perl_my_popen(pTHX_ const char* cmd, const char* mode);
 #define PERL_ARGS_ASSERT_MY_POPEN      \
        assert(cmd); assert(mode)
@@ -4013,92 +4724,92 @@ STATIC SV *     S_incpush_if_exists(pTHX_ AV *const av, SV *dir, SV *const stem);
 #endif
 #if !defined(PERL_NO_INLINE_FUNCTIONS)
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popblock(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popblock(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPBLOCK   \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popeval(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popeval(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPEVAL    \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popformat(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popformat(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPFORMAT  \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popgiven(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popgiven(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPGIVEN   \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_poploop(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_poploop(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPLOOP    \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popsub(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popsub(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPSUB     \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popsub_args(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popsub_args(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPSUB_ARGS        \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popsub_common(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popsub_common(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPSUB_COMMON      \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_popwhen(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_popwhen(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_POPWHEN    \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE PERL_CONTEXT *      S_cx_pushblock(pTHX_ U8 type, U8 gimme, SV** sp, I32 saveix);
+PERL_STATIC_INLINE PERL_CONTEXT *      Perl_cx_pushblock(pTHX_ U8 type, U8 gimme, SV** sp, I32 saveix);
 #define PERL_ARGS_ASSERT_CX_PUSHBLOCK  \
        assert(sp)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pusheval(pTHX_ PERL_CONTEXT *cx, OP *retop, SV *namesv);
+PERL_STATIC_INLINE void        Perl_cx_pusheval(pTHX_ PERL_CONTEXT *cx, OP *retop, SV *namesv);
 #define PERL_ARGS_ASSERT_CX_PUSHEVAL   \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushformat(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, GV *gv);
+PERL_STATIC_INLINE void        Perl_cx_pushformat(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, GV *gv);
 #define PERL_ARGS_ASSERT_CX_PUSHFORMAT \
        assert(cx); assert(cv)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushgiven(pTHX_ PERL_CONTEXT *cx, SV *orig_defsv);
+PERL_STATIC_INLINE void        Perl_cx_pushgiven(pTHX_ PERL_CONTEXT *cx, SV *orig_defsv);
 #define PERL_ARGS_ASSERT_CX_PUSHGIVEN  \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushloop_for(pTHX_ PERL_CONTEXT *cx, void *itervarp, SV *itersave);
+PERL_STATIC_INLINE void        Perl_cx_pushloop_for(pTHX_ PERL_CONTEXT *cx, void *itervarp, SV *itersave);
 #define PERL_ARGS_ASSERT_CX_PUSHLOOP_FOR       \
        assert(cx); assert(itervarp)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushloop_plain(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_pushloop_plain(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_PUSHLOOP_PLAIN     \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushsub(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, bool hasargs);
+PERL_STATIC_INLINE void        Perl_cx_pushsub(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, bool hasargs);
 #define PERL_ARGS_ASSERT_CX_PUSHSUB    \
        assert(cx); assert(cv)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_pushwhen(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_pushwhen(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_PUSHWHEN   \
        assert(cx)
 #endif
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_cx_topblock(pTHX_ PERL_CONTEXT *cx);
+PERL_STATIC_INLINE void        Perl_cx_topblock(pTHX_ PERL_CONTEXT *cx);
 #define PERL_ARGS_ASSERT_CX_TOPBLOCK   \
        assert(cx)
 #endif
@@ -4120,11 +4831,6 @@ STATIC void      S_validate_suid(pTHX_ PerlIO *rsfp);
        assert(rsfp)
 #  endif
 #endif
-#if !defined(USE_QUADMATH)
-#  if defined(PERL_IN_NUMERIC_C)
-STATIC NV      S_mulexp10(NV value, I32 exponent);
-#  endif
-#endif
 #if !defined(UV_IS_QUAD)
 #  if defined(PERL_IN_UTF8_C)
 STATIC int     S_is_utf8_cp_above_31_bits(const U8 * const s, const U8 * const e, const bool consider_overlongs)
@@ -4159,6 +4865,7 @@ PERL_CALLCONV void        Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv);
 #define PERL_ARGS_ASSERT_PAD_SETSV     \
        assert(sv)
 PERL_CALLCONV SV*      Perl_pad_sv(pTHX_ PADOFFSET po);
+#define PERL_ARGS_ASSERT_PAD_SV
 PERL_CALLCONV void     Perl_set_padlist(CV * cv, PADLIST * padlist);
 #define PERL_ARGS_ASSERT_SET_PADLIST   \
        assert(cv)
@@ -4172,6 +4879,7 @@ STATIC void       S_print_collxfrm_input_and_return(pTHX_ const char * const s, const
        assert(s); assert(e)
 STATIC char *  S_setlocale_debug_string(const int category, const char* const locale, const char* const retval)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SETLOCALE_DEBUG_STRING
 
 #    endif
 #  endif
@@ -4212,10 +4920,14 @@ PERL_CALLCONV int       Perl_re_indentf(pTHX_ const char *fmt, U32 depth, ...);
 #define PERL_ARGS_ASSERT_RE_INDENTF    \
        assert(fmt)
 STATIC void    S_regdump_extflags(pTHX_ const char *lead, const U32 flags);
+#define PERL_ARGS_ASSERT_REGDUMP_EXTFLAGS
 STATIC void    S_regdump_intflags(pTHX_ const char *lead, const U32 flags);
-STATIC U8      S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth);
+#define PERL_ARGS_ASSERT_REGDUMP_INTFLAGS
+STATIC bool    S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode_offset p, const regnode_offset val, U32 depth)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_REGTAIL_STUDY \
        assert(pRExC_state); assert(p); assert(val)
+
 #  endif
 #  if defined(PERL_IN_REGEXEC_C)
 STATIC void    S_debug_start_match(pTHX_ const REGEXP *prog, const bool do_utf8, const char *start, const char *end, const char *blurb);
@@ -4256,14 +4968,6 @@ PERL_CALLCONV void       Perl_dump_sv_child(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_DUMP_SV_CHILD \
        assert(sv)
 #endif
-#if defined(HAS_MEMMEM)
-PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
-                       __attribute__warn_unused_result__
-                       __attribute__pure__;
-#define PERL_ARGS_ASSERT_NINSTR        \
-       assert(big); assert(bigend); assert(little); assert(lend)
-
-#endif
 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
 PERL_CALLCONV I32      Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp);
 #define PERL_ARGS_ASSERT_DO_IPCCTL     \
@@ -4287,10 +4991,12 @@ PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp);
 #if defined(HAS_NL_LANGINFO)
 #  if defined(PERL_IN_LOCALE_C)
 STATIC const char*     S_my_nl_langinfo(const nl_item item, bool toggle);
+#define PERL_ARGS_ASSERT_MY_NL_LANGINFO
 #  endif
 #endif
 #if defined(HAS_NL_LANGINFO) && defined(PERL_LANGINFO_H)
 PERL_CALLCONV const char*      Perl_langinfo(const nl_item item);
+#define PERL_ARGS_ASSERT_PERL_LANGINFO
 #endif
 #if defined(HAS_PIPE)
 PERL_CALLCONV int      Perl_PerlProc_pipe_cloexec(pTHX_ int *pipefd)
@@ -4301,19 +5007,25 @@ PERL_CALLCONV int       Perl_PerlProc_pipe_cloexec(pTHX_ int *pipefd)
 #endif
 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
 PERL_CALLCONV Signal_t Perl_csighandler(int sig, siginfo_t *info, void *uap);
+#define PERL_ARGS_ASSERT_CSIGHANDLER
 PERL_CALLCONV Signal_t Perl_sighandler(int sig, siginfo_t *info, void *uap);
+#define PERL_ARGS_ASSERT_SIGHANDLER
 #endif
 #if defined(HAS_SOCKET)
 PERL_CALLCONV int      Perl_PerlSock_accept_cloexec(pTHX_ int listenfd, struct sockaddr *addr, Sock_size_t *addrlen)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLSOCK_ACCEPT_CLOEXEC
 
 PERL_CALLCONV int      Perl_PerlSock_socket_cloexec(pTHX_ int domain, int type, int protocol)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLSOCK_SOCKET_CLOEXEC
 
 #endif
 #if defined(HAVE_INTERP_INTERN)
 PERL_CALLCONV void     Perl_sys_intern_clear(pTHX);
+#define PERL_ARGS_ASSERT_SYS_INTERN_CLEAR
 PERL_CALLCONV void     Perl_sys_intern_init(pTHX);
+#define PERL_ARGS_ASSERT_SYS_INTERN_INIT
 #  if defined(USE_ITHREADS)
 PERL_CALLCONV void     Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst);
 #define PERL_ARGS_ASSERT_SYS_INTERN_DUP        \
@@ -4329,6 +5041,7 @@ PERL_CALLCONV int Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int leve
        assert(buf)
 PERL_CALLCONV MEM_SIZE Perl_malloc_good_size(size_t nbytes)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_MALLOC_GOOD_SIZE
 
 PERL_CALLCONV MEM_SIZE Perl_malloced_size(void *p)
                        __attribute__warn_unused_result__;
@@ -4385,7 +5098,7 @@ PERL_STATIC_INLINE STRLEN S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLE
 #endif
 #endif
 #if defined(PERL_CORE) || defined(PERL_EXT)
-PERL_CALLCONV bool     Perl_isSCRIPT_RUN(pTHX_ const U8 *s, const U8 *send, const bool utf8_target, SCX_enum * ret_script)
+PERL_CALLCONV bool     Perl_isSCRIPT_RUN(pTHX_ const U8 *s, const U8 *send, const bool utf8_target)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ISSCRIPT_RUN  \
        assert(s); assert(send)
@@ -4401,6 +5114,7 @@ PERL_STATIC_INLINE Size_t S_variant_under_utf8_count(const U8* const s, const U8
 #if defined(PERL_CR_FILTER)
 #  if defined(PERL_IN_TOKE_C)
 STATIC I32     S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
+#define PERL_ARGS_ASSERT_CR_TEXTFILTER
 STATIC void    S_strip_return(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_STRIP_RETURN  \
        assert(sv)
@@ -4421,21 +5135,26 @@ PERL_CALLCONV PADOFFSET Perl_op_refcnt_dec(pTHX_ OP *o);
 #define PERL_ARGS_ASSERT_OP_REFCNT_DEC \
        assert(o)
 PERL_CALLCONV OP *     Perl_op_refcnt_inc(pTHX_ OP *o);
+#define PERL_ARGS_ASSERT_OP_REFCNT_INC
 #endif
 #if defined(PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION)
 /* PERL_CALLCONV bool  Perl_do_exec(pTHX_ const char* cmd); */
+#define PERL_ARGS_ASSERT_DO_EXEC
 #endif
 #if defined(PERL_DONT_CREATE_GVSV)
 #ifndef NO_MATHOMS
 PERL_CALLCONV GV*      Perl_gv_SVadd(pTHX_ GV *gv);
+#define PERL_ARGS_ASSERT_GV_SVADD
 #endif
 #endif
 #if defined(PERL_GLOBAL_STRUCT)
 PERL_CALLCONV struct perl_vars *       Perl_GetVars(pTHX);
+#define PERL_ARGS_ASSERT_GETVARS
 PERL_CALLCONV void     Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp);
 #define PERL_ARGS_ASSERT_FREE_GLOBAL_STRUCT    \
        assert(plvarsp)
 PERL_CALLCONV struct perl_vars*        Perl_init_global_struct(pTHX);
+#define PERL_ARGS_ASSERT_INIT_GLOBAL_STRUCT
 #endif
 #if defined(PERL_GLOBAL_STRUCT_PRIVATE)
 #  if defined(PERL_IMPLICIT_CONTEXT)
@@ -4451,6 +5170,7 @@ PERL_CALLCONV void*       Perl_my_cxt_init(pTHX_ const char *my_cxt_key, size_t size);
 PERL_CALLCONV_NO_RET void      Perl_croak_nocontext(const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,1,2);
+#define PERL_ARGS_ASSERT_CROAK_NOCONTEXT
 
 PERL_CALLCONV void     Perl_deb_nocontext(const char* pat, ...)
                        __attribute__format__(__printf__,1,2);
@@ -4460,16 +5180,20 @@ PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
 PERL_CALLCONV_NO_RET OP*       Perl_die_nocontext(const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,1,2);
+#define PERL_ARGS_ASSERT_DIE_NOCONTEXT
 
 PERL_CALLCONV char*    Perl_form_nocontext(const char* pat, ...)
                        __attribute__format__(__printf__,1,2);
 #define PERL_ARGS_ASSERT_FORM_NOCONTEXT        \
        assert(pat)
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV int      Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
+                       __attribute__deprecated__
                        __attribute__format__(__printf__,2,3);
 #define PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT     \
        assert(stream); assert(format)
+#endif
 
 PERL_CALLCONV void     Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...);
 #define PERL_ARGS_ASSERT_LOAD_MODULE_NOCONTEXT \
@@ -4484,10 +5208,13 @@ PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char *const pat, ...)
 #define PERL_ARGS_ASSERT_NEWSVPVF_NOCONTEXT    \
        assert(pat)
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV int      Perl_printf_nocontext(const char *format, ...)
+                       __attribute__deprecated__
                        __attribute__format__(__printf__,1,2);
 #define PERL_ARGS_ASSERT_PRINTF_NOCONTEXT      \
        assert(format)
+#endif
 
 PERL_CALLCONV void     Perl_sv_catpvf_mg_nocontext(SV *const sv, const char *const pat, ...)
                        __attribute__format__(__printf__,2,3);
@@ -4541,11 +5268,15 @@ STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I
        assert(stack_base)
 #endif
 #if defined(PERL_IN_DOIO_C)
+STATIC bool    S_argvout_final(pTHX_ MAGIC *mg, IO *io, bool not_implicit);
+#define PERL_ARGS_ASSERT_ARGVOUT_FINAL \
+       assert(mg); assert(io)
 STATIC void    S_exec_failed(pTHX_ const char *cmd, int fd, int do_report);
 #define PERL_ARGS_ASSERT_EXEC_FAILED   \
        assert(cmd)
 STATIC bool    S_ingroup(pTHX_ Gid_t testgid, bool effective)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_INGROUP
 
 STATIC bool    S_openn_cleanup(pTHX_ GV *gv, IO *io, PerlIO *fp, char *mode, const char *oname, PerlIO *saveifp, PerlIO *saveofp, int savefd, char savetype, int writing, bool was_fdopen, const char *type, Stat_t *statbufp);
 #define PERL_ARGS_ASSERT_OPENN_CLEANUP \
@@ -4588,6 +5319,7 @@ STATIC Size_t     S_do_trans_simple_utf8(pTHX_ SV * const sv)
 #endif
 #if defined(PERL_IN_DUMP_C)
 STATIC CV*     S_deb_curcv(pTHX_ I32 ix);
+#define PERL_ARGS_ASSERT_DEB_CURCV
 STATIC void    S_debprof(pTHX_ const OP *o);
 #define PERL_ARGS_ASSERT_DEBPROF       \
        assert(o)
@@ -4595,6 +5327,7 @@ STATIC SV*        S_pm_description(pTHX_ const PMOP *pm);
 #define PERL_ARGS_ASSERT_PM_DESCRIPTION        \
        assert(pm)
 STATIC UV      S_sequence_num(pTHX_ const OP *o);
+#define PERL_ARGS_ASSERT_SEQUENCE_NUM
 #endif
 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_SCOPE_C)
 PERL_CALLCONV void     Perl_hv_kill_backrefs(pTHX_ HV *hv);
@@ -4607,6 +5340,7 @@ STATIC bool       S_find_default_stash(pTHX_ HV **stash, const char *name, STRLEN len,
        assert(stash); assert(name)
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE GV* S_gv_fetchmeth_internal(pTHX_ HV* stash, SV* meth, const char* name, STRLEN len, I32 level, U32 flags);
+#define PERL_ARGS_ASSERT_GV_FETCHMETH_INTERNAL
 #endif
 STATIC void    S_gv_init_svtype(pTHX_ GV *gv, const svtype sv_type);
 #define PERL_ARGS_ASSERT_GV_INIT_SVTYPE        \
@@ -4657,6 +5391,7 @@ STATIC struct xpvhv_aux*  S_hv_auxinit_internal(struct xpvhv_aux *iter);
 #define PERL_ARGS_ASSERT_HV_AUXINIT_INTERNAL   \
        assert(iter)
 STATIC SV*     S_hv_delete_common(pTHX_ HV *hv, SV *keysv, const char *key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
+#define PERL_ARGS_ASSERT_HV_DELETE_COMMON
 STATIC SV*     S_hv_free_ent_ret(pTHX_ HV *hv, HE *entry);
 #define PERL_ARGS_ASSERT_HV_FREE_ENT_RET       \
        assert(hv); assert(entry)
@@ -4673,9 +5408,11 @@ PERL_STATIC_NO_RET void  S_hv_notallowed(pTHX_ int flags, const char *key, I32 kl
 
 STATIC HE*     S_new_he(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NEW_HE
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE U32 S_ptr_hash(PTRV u);
+#define PERL_ARGS_ASSERT_PTR_HASH
 #endif
 STATIC SV *    S_refcounted_he_value(pTHX_ const struct refcounted_he *he);
 #define PERL_ARGS_ASSERT_REFCOUNTED_HE_VALUE   \
@@ -4692,6 +5429,7 @@ STATIC HEK*       S_share_hek_flags(pTHX_ const char *str, STRLEN len, U32 hash, int f
        assert(str)
 
 STATIC void    S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
+#define PERL_ARGS_ASSERT_UNSHARE_HEK_OR_PVN
 #endif
 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C)
 PERL_CALLCONV void     Perl_sv_kill_backrefs(pTHX_ SV *const sv, AV *const av);
@@ -4704,29 +5442,39 @@ PERL_CALLCONV SV*       Perl_hfree_next_entry(pTHX_ HV *hv, STRLEN *indexp);
        assert(hv); assert(indexp)
 #endif
 #if defined(PERL_IN_LOCALE_C)
-STATIC const char*     S_category_name(const int category);
-STATIC void    S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE const char *        S_save_to_buffer(const char * string, char **buf, Size_t *buf_size, const Size_t offset);
+PERL_STATIC_INLINE const char *        S_save_to_buffer(const char * string, char **buf, Size_t *buf_size, const Size_t offset)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SAVE_TO_BUFFER        \
-       assert(string); assert(buf_size)
+       assert(buf_size)
 #endif
-STATIC const char*     S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
+
 #  if defined(USE_LOCALE)
+STATIC const char*     S_category_name(const int category);
+#define PERL_ARGS_ASSERT_CATEGORY_NAME
 STATIC void    S_new_collate(pTHX_ const char* newcoll);
+#define PERL_ARGS_ASSERT_NEW_COLLATE
 STATIC void    S_new_ctype(pTHX_ const char* newctype);
 #define PERL_ARGS_ASSERT_NEW_CTYPE     \
        assert(newctype)
 STATIC void    S_new_numeric(pTHX_ const char* newnum);
+#define PERL_ARGS_ASSERT_NEW_NUMERIC
+STATIC void    S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
+#define PERL_ARGS_ASSERT_RESTORE_SWITCHED_LOCALE
 STATIC void    S_set_numeric_radix(pTHX_ const bool use_locale);
+#define PERL_ARGS_ASSERT_SET_NUMERIC_RADIX
 STATIC char*   S_stdize_locale(pTHX_ char* locs);
 #define PERL_ARGS_ASSERT_STDIZE_LOCALE \
        assert(locs)
+STATIC const char*     S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
+#define PERL_ARGS_ASSERT_SWITCH_CATEGORY_LOCALE_TO_TEMPLATE
 #    if defined(USE_POSIX_2008_LOCALE)
 STATIC const char*     S_emulate_setlocale(const int category, const char* locale, unsigned int index, const bool is_index_valid);
+#define PERL_ARGS_ASSERT_EMULATE_SETLOCALE
 #    endif
 #    if defined(WIN32)
 STATIC char*   S_win32_setlocale(pTHX_ int category, const char* locale);
+#define PERL_ARGS_ASSERT_WIN32_SETLOCALE
 #    endif
 #  endif
 #endif
@@ -4753,10 +5501,12 @@ STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, SV *meth);
 #define PERL_ARGS_ASSERT_MAGIC_METHPACK        \
        assert(sv); assert(mg); assert(meth)
 STATIC void    S_restore_magic(pTHX_ const void *p);
+#define PERL_ARGS_ASSERT_RESTORE_MAGIC
 STATIC void    S_save_magic_flags(pTHX_ I32 mgs_ix, SV *sv, U32 flags);
 #define PERL_ARGS_ASSERT_SAVE_MAGIC_FLAGS      \
        assert(sv)
 STATIC void    S_unwind_handler_stack(pTHX_ const void *p);
+#define PERL_ARGS_ASSERT_UNWIND_HANDLER_STACK
 #endif
 #if defined(PERL_IN_MG_C) || defined(PERL_IN_PP_C)
 PERL_CALLCONV bool     Perl_translate_substr_offsets(STRLEN curlen, IV pos1_iv, bool pos1_is_uv, IV len_iv, bool len_is_uv, STRLEN *posp, STRLEN *lenp);
@@ -4783,6 +5533,7 @@ STATIC void       S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp
        assert(stash); assert(target); assert(imopsp)
 STATIC I32     S_assignment_type(pTHX_ const OP *o)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ASSIGNMENT_TYPE
 
 STATIC void    S_bad_type_gv(pTHX_ I32 n, GV *gv, const OP *kid, const char *t);
 #define PERL_ARGS_ASSERT_BAD_TYPE_GV   \
@@ -4809,10 +5560,12 @@ STATIC OP*      S_fold_constants(pTHX_ OP * const o);
 #define PERL_ARGS_ASSERT_FOLD_CONSTANTS        \
        assert(o)
 STATIC OP*     S_force_list(pTHX_ OP* arg, bool nullit);
+#define PERL_ARGS_ASSERT_FORCE_LIST
 STATIC void    S_forget_pmop(pTHX_ PMOP *const o);
 #define PERL_ARGS_ASSERT_FORGET_PMOP   \
        assert(o)
-STATIC OP*     S_gen_constant_list(pTHX_ OP* o);
+STATIC void    S_gen_constant_list(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_GEN_CONSTANT_LIST
 STATIC void    S_inplace_aassign(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_INPLACE_AASSIGN       \
        assert(o)
@@ -4822,10 +5575,12 @@ STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
        assert(o)
 
 STATIC OP*     S_listkids(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_LISTKIDS
 STATIC bool    S_looks_like_bool(pTHX_ const OP* o);
 #define PERL_ARGS_ASSERT_LOOKS_LIKE_BOOL       \
        assert(o)
 STATIC OP*     S_modkids(pTHX_ OP *o, I32 type);
+#define PERL_ARGS_ASSERT_MODKIDS
 STATIC void    S_move_proto_attr(pTHX_ OP **proto, OP **attrs, const GV *name, bool curstash);
 #define PERL_ARGS_ASSERT_MOVE_PROTO_ATTR       \
        assert(proto); assert(attrs); assert(name)
@@ -4837,6 +5592,7 @@ STATIC OP*        S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave
        assert(block)
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE OP* S_newMETHOP_internal(pTHX_ I32 type, I32 flags, OP* dynamic_meth, SV* const_meth);
+#define PERL_ARGS_ASSERT_NEWMETHOP_INTERNAL
 #endif
 STATIC OP*     S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
                        __attribute__warn_unused_result__;
@@ -4871,15 +5627,20 @@ STATIC bool     S_process_special_blocks(pTHX_ I32 floor, const char *const fullname
 #define PERL_ARGS_ASSERT_PROCESS_SPECIAL_BLOCKS        \
        assert(fullname); assert(gv); assert(cv)
 STATIC OP*     S_ref_array_or_hash(pTHX_ OP* cond);
+#define PERL_ARGS_ASSERT_REF_ARRAY_OR_HASH
 STATIC OP*     S_refkids(pTHX_ OP* o, I32 type);
+#define PERL_ARGS_ASSERT_REFKIDS
 STATIC bool    S_scalar_mod_type(const OP *o, I32 type)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SCALAR_MOD_TYPE
 
 STATIC OP*     S_scalarboolean(pTHX_ OP *o);
 #define PERL_ARGS_ASSERT_SCALARBOOLEAN \
        assert(o)
 STATIC OP*     S_scalarkids(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_SCALARKIDS
 STATIC OP*     S_scalarseq(pTHX_ OP* o);
+#define PERL_ARGS_ASSERT_SCALARSEQ
 STATIC OP*     S_search_const(pTHX_ OP *o)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SEARCH_CONST  \
@@ -4896,6 +5657,9 @@ STATIC OP*        S_too_few_arguments_pv(pTHX_ OP *o, const char* name, U32 flags)
 STATIC OP*     S_too_many_arguments_pv(pTHX_ OP *o, const char* name, U32 flags);
 #define PERL_ARGS_ASSERT_TOO_MANY_ARGUMENTS_PV \
        assert(o); assert(name)
+STATIC OP*     S_traverse_op_tree(pTHX_ OP* top, OP* o);
+#define PERL_ARGS_ASSERT_TRAVERSE_OP_TREE      \
+       assert(top); assert(o)
 #  if defined(USE_ITHREADS)
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE void        S_op_relocate_sv(pTHX_ SV** svp, PADOFFSET* targp);
@@ -4920,12 +5684,20 @@ STATIC PADOFFSET        S_pad_findlex(pTHX_ const char *namepv, STRLEN namelen, U32 fla
 #define PERL_ARGS_ASSERT_PAD_FINDLEX   \
        assert(namepv); assert(cv); assert(out_name); assert(out_flags)
 STATIC void    S_pad_reset(pTHX);
+#define PERL_ARGS_ASSERT_PAD_RESET
+#endif
+#if defined(PERL_IN_PERLY_C) || defined(PERL_IN_OP_C) || defined(PERL_IN_TOKE_C)
+#ifndef NO_MATHOMS
+PERL_CALLCONV OP*      Perl_ref(pTHX_ OP* o, I32 type);
+#define PERL_ARGS_ASSERT_REF
+#endif
 #endif
 #if defined(PERL_IN_PERL_C)
 STATIC void    S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp);
 #define PERL_ARGS_ASSERT_FIND_BEGINNING        \
        assert(linestr_sv); assert(rsfp)
 STATIC void    S_forbid_setid(pTHX_ const char flag, const bool suidscript);
+#define PERL_ARGS_ASSERT_FORBID_SETID
 STATIC void    S_incpush(pTHX_ const char *const dir, STRLEN len, U32 flags);
 #define PERL_ARGS_ASSERT_INCPUSH       \
        assert(dir)
@@ -4933,32 +5705,43 @@ STATIC void     S_incpush_use_sep(pTHX_ const char *p, STRLEN len, U32 flags);
 #define PERL_ARGS_ASSERT_INCPUSH_USE_SEP       \
        assert(p)
 STATIC void    S_init_ids(pTHX);
+#define PERL_ARGS_ASSERT_INIT_IDS
 STATIC void    S_init_interp(pTHX);
+#define PERL_ARGS_ASSERT_INIT_INTERP
 STATIC void    S_init_main_stash(pTHX);
+#define PERL_ARGS_ASSERT_INIT_MAIN_STASH
 STATIC void    S_init_perllib(pTHX);
+#define PERL_ARGS_ASSERT_INIT_PERLLIB
 STATIC void    S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env);
 #define PERL_ARGS_ASSERT_INIT_POSTDUMP_SYMBOLS \
        assert(argv)
 STATIC void    S_init_predump_symbols(pTHX);
+#define PERL_ARGS_ASSERT_INIT_PREDUMP_SYMBOLS
 STATIC SV*     S_mayberelocate(pTHX_ const char *const dir, STRLEN len, U32 flags);
 #define PERL_ARGS_ASSERT_MAYBERELOCATE \
        assert(dir)
 PERL_STATIC_NO_RET void        S_minus_v(pTHX)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_MINUS_V
 
 PERL_STATIC_NO_RET void        S_my_exit_jump(pTHX)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_MY_EXIT_JUMP
 
 STATIC void    S_nuke_stacks(pTHX);
+#define PERL_ARGS_ASSERT_NUKE_STACKS
 STATIC PerlIO *        S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript);
 #define PERL_ARGS_ASSERT_OPEN_SCRIPT   \
        assert(scriptname); assert(suidscript)
 STATIC void*   S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
+#define PERL_ARGS_ASSERT_PARSE_BODY
 PERL_STATIC_NO_RET void        S_run_body(pTHX_ I32 oldscope)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_RUN_BODY
 
 PERL_STATIC_NO_RET void        S_usage(pTHX)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_USAGE
 
 #endif
 #if defined(PERL_IN_PP_C)
@@ -4966,6 +5749,7 @@ STATIC size_t     S_do_chomp(pTHX_ SV *retval, SV *sv, bool chomping);
 #define PERL_ARGS_ASSERT_DO_CHOMP      \
        assert(retval); assert(sv)
 STATIC OP*     S_do_delete_local(pTHX);
+#define PERL_ARGS_ASSERT_DO_DELETE_LOCAL
 STATIC SV*     S_refto(pTHX_ SV* sv)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_REFTO \
@@ -4973,6 +5757,13 @@ STATIC SV*       S_refto(pTHX_ SV* sv)
 
 #endif
 #if defined(PERL_IN_PP_C) || defined(PERL_IN_PP_HOT_C)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE bool        S_lossless_NV_to_IV(const NV nv, IV * ivp)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_LOSSLESS_NV_TO_IV     \
+       assert(ivp)
+#endif
+
 PERL_CALLCONV GV*      Perl_softref2xv(pTHX_ SV *const sv, const char *const what, const svtype type, SV ***spp)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SOFTREF2XV    \
@@ -4989,10 +5780,13 @@ 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, const bool copied);
+#define PERL_ARGS_ASSERT_DO_SMARTMATCH
 STATIC OP*     S_docatch(pTHX_ Perl_ppaddr_t firstpp)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOCATCH
 
 STATIC bool    S_doeval_compile(pTHX_ U8 gimme, CV* outside, U32 seq, HV* hh);
+#define PERL_ARGS_ASSERT_DOEVAL_COMPILE
 STATIC OP*     S_dofindlabel(pTHX_ OP *o, const char *label, STRLEN len, U32 flags, OP **opstack, OP **oplimit)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_DOFINDLABEL   \
@@ -5003,9 +5797,11 @@ STATIC MAGIC *   S_doparseform(pTHX_ SV *sv);
        assert(sv)
 STATIC I32     S_dopoptoeval(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOPOPTOEVAL
 
 STATIC I32     S_dopoptogivenfor(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOPOPTOGIVENFOR
 
 STATIC I32     S_dopoptolabel(pTHX_ const char *label, STRLEN len, U32 flags)
                        __attribute__warn_unused_result__;
@@ -5014,6 +5810,7 @@ STATIC I32        S_dopoptolabel(pTHX_ const char *label, STRLEN len, U32 flags)
 
 STATIC I32     S_dopoptoloop(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOPOPTOLOOP
 
 STATIC I32     S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
                        __attribute__warn_unused_result__;
@@ -5022,6 +5819,7 @@ STATIC I32        S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
 
 STATIC I32     S_dopoptowhen(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_DOPOPTOWHEN
 
 STATIC PMOP*   S_make_matcher(pTHX_ REGEXP* re)
                        __attribute__warn_unused_result__;
@@ -5035,6 +5833,7 @@ STATIC bool       S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
 
 STATIC bool    S_num_overflow(NV value, I32 fldsize, I32 frcsize)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_NUM_OVERFLOW
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE bool        S_path_is_searchable(const char *name)
@@ -5153,6 +5952,7 @@ STATIC OP*        S_doform(pTHX_ CV *cv, GV *gv, OP *retop);
 #define PERL_ARGS_ASSERT_DOFORM        \
        assert(cv); assert(gv)
 STATIC SV *    S_space_join_names_mortal(pTHX_ char *const *array);
+#define PERL_ARGS_ASSERT_SPACE_JOIN_NAMES_MORTAL
 #endif
 #if defined(PERL_IN_REGCOMP_C)
 STATIC SV*     S__make_exactf_invlist(pTHX_ RExC_state_t *pRExC_state, regnode *node)
@@ -5166,6 +5966,7 @@ STATIC void       S_add_above_Latin1_folds(pTHX_ RExC_state_t *pRExC_state, const U8 c
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE SV* S_add_cp_to_invlist(pTHX_ SV* invlist, const UV cp)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ADD_CP_TO_INVLIST
 #endif
 
 STATIC U32     S_add_data(RExC_state_t* const pRExC_state, const char* const s, const U32 n)
@@ -5176,13 +5977,12 @@ STATIC U32      S_add_data(RExC_state_t* const pRExC_state, const char* const s, cons
 STATIC AV*     S_add_multi_match(pTHX_ AV* multi_char_matches, SV* multi_string, const STRLEN cp_count);
 #define PERL_ARGS_ASSERT_ADD_MULTI_MATCH       \
        assert(multi_string)
-#ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_alloc_maybe_populate_EXACT(pTHX_ RExC_state_t *pRExC_state, regnode *node, I32 *flagp, STRLEN len, UV code_point, bool downgradable);
-#define PERL_ARGS_ASSERT_ALLOC_MAYBE_POPULATE_EXACT    \
-       assert(pRExC_state); assert(node); assert(flagp)
-#endif
+STATIC void    S_change_engine_size(pTHX_ RExC_state_t *pRExC_state, const Ptrdiff_t size);
+#define PERL_ARGS_ASSERT_CHANGE_ENGINE_SIZE    \
+       assert(pRExC_state)
 STATIC const char *    S_cntrl_to_mnemonic(const U8 c)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_CNTRL_TO_MNEMONIC
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE U8  S_compute_EXACTish(RExC_state_t *pRExC_state);
@@ -5212,27 +6012,23 @@ PERL_STATIC_INLINE STRLEN*      S_get_invlist_iter_addr(SV* invlist)
        assert(invlist)
 #endif
 
-STATIC bool    S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode** nodep, UV *code_point_p, int* cp_count, I32 *flagp, const bool strict, const U32 depth);
+STATIC bool    S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode_offset* nodep, UV *code_point_p, int* cp_count, I32 *flagp, const bool strict, const U32 depth);
 #define PERL_ARGS_ASSERT_GROK_BSLASH_N \
        assert(pRExC_state); assert(flagp)
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE regnode*    S_handle_named_backref(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, char * parse_start, char ch);
+PERL_STATIC_INLINE regnode_offset      S_handle_named_backref(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, char * parse_start, char ch);
 #define PERL_ARGS_ASSERT_HANDLE_NAMED_BACKREF  \
        assert(pRExC_state); assert(flagp); assert(parse_start)
 #endif
 STATIC int     S_handle_possible_posix(pTHX_ RExC_state_t *pRExC_state, const char* const s, char ** updated_parse_ptr, AV** posix_warnings, const bool check_only);
 #define PERL_ARGS_ASSERT_HANDLE_POSSIBLE_POSIX \
        assert(pRExC_state); assert(s)
-STATIC regnode*        S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV ** return_invlist, I32 *flagp, U32 depth, char * const oregcomp_parse);
+STATIC regnode_offset  S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV ** return_invlist, I32 *flagp, U32 depth, char * const oregcomp_parse);
 #define PERL_ARGS_ASSERT_HANDLE_REGEX_SETS     \
        assert(pRExC_state); assert(flagp); assert(oregcomp_parse)
-#ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE SV* S_invlist_clone(pTHX_ SV* const invlist)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_INVLIST_CLONE \
-       assert(invlist)
-#endif
-
+PERL_CALLCONV SV *     Perl_handle_user_defined_property(pTHX_ const char * name, const STRLEN name_len, const bool is_utf8, const bool to_fold, const bool runtime, const bool deferrable, SV* contents, bool *user_defined_ptr, SV * msg, const STRLEN level);
+#define PERL_ARGS_ASSERT_HANDLE_USER_DEFINED_PROPERTY  \
+       assert(name); assert(contents); assert(user_defined_ptr); assert(msg)
 STATIC SV*     S_invlist_contents(pTHX_ SV* const invlist, const bool traditional_style)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_INVLIST_CONTENTS      \
@@ -5267,11 +6063,6 @@ STATIC bool      S_invlist_iternext(SV* invlist, UV* start, UV* end)
 #define PERL_ARGS_ASSERT_INVLIST_ITERNEXT      \
        assert(invlist); assert(start); assert(end)
 
-#ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE void        S_invlist_set_len(pTHX_ SV* const invlist, const UV len, const bool offset);
-#define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
-       assert(invlist)
-#endif
 STATIC bool    S_is_ssc_worth_it(const RExC_state_t * pRExC_state, const regnode_ssc * ssc);
 #define PERL_ARGS_ASSERT_IS_SSC_WORTH_IT       \
        assert(pRExC_state); assert(ssc)
@@ -5289,12 +6080,15 @@ STATIC bool     S_new_regcurly(const char *s, const char *e)
 STATIC void    S_nextchar(pTHX_ RExC_state_t *pRExC_state);
 #define PERL_ARGS_ASSERT_NEXTCHAR      \
        assert(pRExC_state)
-STATIC void    S_output_or_return_posix_warnings(pTHX_ RExC_state_t *pRExC_state, AV* posix_warnings, AV** return_posix_warnings);
-#define PERL_ARGS_ASSERT_OUTPUT_OR_RETURN_POSIX_WARNINGS       \
+STATIC void    S_output_posix_warnings(pTHX_ RExC_state_t *pRExC_state, AV* posix_warnings);
+#define PERL_ARGS_ASSERT_OUTPUT_POSIX_WARNINGS \
        assert(pRExC_state); assert(posix_warnings)
 STATIC void    S_parse_lparen_question_flags(pTHX_ RExC_state_t *pRExC_state);
 #define PERL_ARGS_ASSERT_PARSE_LPAREN_QUESTION_FLAGS   \
        assert(pRExC_state)
+PERL_CALLCONV SV *     Perl_parse_uniprop_string(pTHX_ const char * const name, const Size_t name_len, const bool is_utf8, const bool to_fold, const bool runtime, const bool deferrable, bool * user_defined_ptr, SV * msg, const STRLEN level);
+#define PERL_ARGS_ASSERT_PARSE_UNIPROP_STRING  \
+       assert(name); assert(user_defined_ptr); assert(msg)
 STATIC void    S_populate_ANYOF_from_invlist(pTHX_ regnode *node, SV** invlist_ptr);
 #define PERL_ARGS_ASSERT_POPULATE_ANYOF_FROM_INVLIST   \
        assert(node); assert(invlist_ptr)
@@ -5303,13 +6097,13 @@ PERL_STATIC_NO_RET void S_re_croak2(pTHX_ bool utf8, const char* pat1, const cha
 #define PERL_ARGS_ASSERT_RE_CROAK2     \
        assert(pat1); assert(pat2)
 
-STATIC regnode*        S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp, U32 depth);
+STATIC regnode_offset  S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp, U32 depth);
 #define PERL_ARGS_ASSERT_REG   \
        assert(pRExC_state); assert(flagp)
-STATIC regnode*        S_reg2Lanode(pTHX_ RExC_state_t *pRExC_state, const U8 op, const U32 arg1, const I32 arg2);
+STATIC regnode_offset  S_reg2Lanode(pTHX_ RExC_state_t *pRExC_state, const U8 op, const U32 arg1, const I32 arg2);
 #define PERL_ARGS_ASSERT_REG2LANODE    \
        assert(pRExC_state)
-STATIC regnode*        S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op);
+STATIC regnode_offset  S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op);
 #define PERL_ARGS_ASSERT_REG_NODE      \
        assert(pRExC_state)
 STATIC SV *    S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags);
@@ -5320,39 +6114,45 @@ PERL_STATIC_INLINE char *       S_reg_skipcomment(RExC_state_t *pRExC_state, char * p)
 #define PERL_ARGS_ASSERT_REG_SKIPCOMMENT       \
        assert(pRExC_state); assert(p)
 #endif
-STATIC regnode*        S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg);
+STATIC regnode_offset  S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg);
 #define PERL_ARGS_ASSERT_REGANODE      \
        assert(pRExC_state)
-STATIC regnode*        S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth);
+STATIC regnode_offset  S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth);
 #define PERL_ARGS_ASSERT_REGATOM       \
        assert(pRExC_state); assert(flagp)
-STATIC regnode*        S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth);
+STATIC regnode_offset  S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth);
 #define PERL_ARGS_ASSERT_REGBRANCH     \
        assert(pRExC_state); assert(flagp)
-STATIC regnode*        S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, const bool strict, bool optimizable, SV** ret_invlist, AV** return_posix_warnings);
+STATIC regnode_offset  S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, const bool strict, bool optimizable, SV** ret_invlist);
 #define PERL_ARGS_ASSERT_REGCLASS      \
        assert(pRExC_state); assert(flagp)
 STATIC unsigned int    S_regex_set_precedence(const U8 my_operator)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_REGEX_SET_PRECEDENCE
 
-STATIC void    S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *operand, U32 depth);
+STATIC void    S_reginsert(pTHX_ RExC_state_t *pRExC_state, const U8 op, const regnode_offset operand, const U32 depth);
 #define PERL_ARGS_ASSERT_REGINSERT     \
-       assert(pRExC_state); assert(operand)
-STATIC regnode*        S_regnode_guts(pTHX_ RExC_state_t *pRExC_state, const U8 op, const STRLEN extra_len, const char* const name);
+       assert(pRExC_state)
+STATIC regnode_offset  S_regnode_guts(pTHX_ RExC_state_t *pRExC_state, const U8 op, const STRLEN extra_len, const char* const name);
 #define PERL_ARGS_ASSERT_REGNODE_GUTS  \
        assert(pRExC_state); assert(name)
-STATIC regnode*        S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth);
+STATIC regnode_offset  S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth);
 #define PERL_ARGS_ASSERT_REGPIECE      \
        assert(pRExC_state); assert(flagp)
-STATIC void    S_regtail(pTHX_ RExC_state_t * pRExC_state, const regnode * const p, const regnode * const val, const U32 depth);
+STATIC bool    S_regtail(pTHX_ RExC_state_t * pRExC_state, const regnode_offset p, const regnode_offset val, const U32 depth)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_REGTAIL       \
        assert(pRExC_state); assert(p); assert(val)
+
 STATIC void    S_scan_commit(pTHX_ const RExC_state_t *pRExC_state, struct scan_data_t *data, SSize_t *minlenp, int is_inf);
 #define PERL_ARGS_ASSERT_SCAN_COMMIT   \
        assert(pRExC_state); assert(data); assert(minlenp)
-STATIC void    S_set_ANYOF_arg(pTHX_ RExC_state_t* const pRExC_state, regnode* const node, SV* const cp_list, SV* const runtime_defns, SV* const only_utf8_locale_list, SV* const swash, const bool has_user_defined_property);
+STATIC void    S_set_ANYOF_arg(pTHX_ RExC_state_t* const pRExC_state, regnode* const node, SV* const cp_list, SV* const runtime_defns, SV* const only_utf8_locale_list);
 #define PERL_ARGS_ASSERT_SET_ANYOF_ARG \
        assert(pRExC_state); assert(node)
+STATIC void    S_set_regex_pv(pTHX_ RExC_state_t *pRExC_state, REGEXP *Rx);
+#define PERL_ARGS_ASSERT_SET_REGEX_PV  \
+       assert(pRExC_state); assert(Rx)
 STATIC void    S_skip_to_be_ignored_text(pTHX_ RExC_state_t *pRExC_state, char ** p, const bool force_to_xmod);
 #define PERL_ARGS_ASSERT_SKIP_TO_BE_IGNORED_TEXT       \
        assert(pRExC_state); assert(p)
@@ -5429,7 +6229,6 @@ PERL_CALLCONV SV* Perl__new_invlist_C_array(pTHX_ const UV* const list)
 PERL_CALLCONV SV*      Perl__get_regclass_nonbitmap_data(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp, SV **lonly_utf8_locale, SV **output_invlist);
 #define PERL_ARGS_ASSERT__GET_REGCLASS_NONBITMAP_DATA  \
        assert(node)
-PERL_CALLCONV void     Perl__load_PL_utf8_foldclosures(pTHX);
 PERL_CALLCONV int      Perl_re_printf(pTHX_ const char *fmt, ...);
 #define PERL_ARGS_ASSERT_RE_PRINTF     \
        assert(fmt)
@@ -5437,12 +6236,7 @@ PERL_CALLCONV void       Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode*
 #define PERL_ARGS_ASSERT_REGPROP       \
        assert(sv); assert(o)
 #endif
-#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C)
-PERL_CALLCONV SV*      Perl__get_swash_invlist(pTHX_ SV* const swash)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT__GET_SWASH_INVLIST    \
-       assert(swash)
-
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_TOKE_C) || defined(PERL_IN_UTF8_C) || defined(PERL_IN_PP_C)
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE bool        S__invlist_contains_cp(SV* const invlist, const UV cp)
                        __attribute__warn_unused_result__;
@@ -5462,11 +6256,6 @@ PERL_CALLCONV SSize_t    Perl__invlist_search(SV* const invlist, const UV cp)
 #define PERL_ARGS_ASSERT__INVLIST_SEARCH       \
        assert(invlist)
 
-PERL_CALLCONV HV*      Perl__swash_inversion_hash(pTHX_ SV* const swash)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT__SWASH_INVERSION_HASH \
-       assert(swash)
-
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE bool*       S_get_invlist_offset_addr(SV* invlist)
                        __attribute__warn_unused_result__;
@@ -5481,11 +6270,17 @@ PERL_STATIC_INLINE UV*  S_invlist_array(SV* const invlist)
        assert(invlist)
 #endif
 
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE bool        S_is_invlist(SV* const invlist)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_IS_INVLIST
 #endif
-#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C) || defined(PERL_IN_TOKE_C)
-PERL_CALLCONV SV*      Perl__core_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none, SV* invlist, U8* const flags_p);
-#define PERL_ARGS_ASSERT__CORE_SWASH_INIT      \
-       assert(pkg); assert(name); assert(listsv)
+
+#endif
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_SV_C)
+PERL_CALLCONV SV*      Perl_invlist_clone(pTHX_ SV* const invlist, SV* newlist);
+#define PERL_ARGS_ASSERT_INVLIST_CLONE \
+       assert(invlist)
 #endif
 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_TOKE_C) || defined(PERL_IN_DQUOTE_C)
 #ifndef PERL_NO_INLINE_FUNCTIONS
@@ -5497,6 +6292,7 @@ PERL_STATIC_INLINE char*  S_form_short_octal_warning(pTHX_ const char * const s,
 
 PERL_CALLCONV char     Perl_grok_bslash_c(pTHX_ const char source, const bool output_warning)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GROK_BSLASH_C
 
 PERL_CALLCONV bool     Perl_grok_bslash_o(pTHX_ char** s, const char* const send, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
                        __attribute__warn_unused_result__;
@@ -5519,35 +6315,32 @@ PERL_STATIC_INLINE I32  S_regcurly(const char *s)
 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_UTF8_C)
 PERL_CALLCONV SV*      Perl__add_range_to_invlist(pTHX_ SV* invlist, UV start, UV end)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__ADD_RANGE_TO_INVLIST
 
 /* PERL_CALLCONV void  _invlist_intersection(pTHX_ SV* const a, SV* const b, SV** i); */
+#define PERL_ARGS_ASSERT__INVLIST_INTERSECTION
 PERL_CALLCONV void     Perl__invlist_intersection_maybe_complement_2nd(pTHX_ SV* const a, SV* const b, const bool complement_b, SV** i);
 #define PERL_ARGS_ASSERT__INVLIST_INTERSECTION_MAYBE_COMPLEMENT_2ND    \
        assert(b); assert(i)
 PERL_CALLCONV void     Perl__invlist_invert(pTHX_ SV* const invlist);
 #define PERL_ARGS_ASSERT__INVLIST_INVERT       \
        assert(invlist)
-PERL_CALLCONV void     Perl__invlist_populate_swatch(SV* const invlist, const UV start, const UV end, U8* swatch);
-#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); */
+#define PERL_ARGS_ASSERT__INVLIST_SUBTRACT
 /* PERL_CALLCONV void  _invlist_union(pTHX_ SV* const a, SV* const b, SV** output); */
+#define PERL_ARGS_ASSERT__INVLIST_UNION
 PERL_CALLCONV void     Perl__invlist_union_maybe_complement_2nd(pTHX_ SV* const a, SV* const b, const bool complement_b, SV** output);
 #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__;
+#define PERL_ARGS_ASSERT__NEW_INVLIST
 
 PERL_CALLCONV SV*      Perl__setup_canned_invlist(pTHX_ const STRLEN size, const UV element0, UV** other_elements_ptr)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT__SETUP_CANNED_INVLIST \
        assert(other_elements_ptr)
 
-PERL_CALLCONV SV*      Perl__swash_to_invlist(pTHX_ SV* const swash)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT__SWASH_TO_INVLIST     \
-       assert(swash)
-
 #endif
 #if defined(PERL_IN_REGEXEC_C)
 STATIC LB_enum S_advance_one_LB(pTHX_ U8 ** curpos, const U8 * const strend, const bool utf8_target)
@@ -5590,21 +6383,11 @@ STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, cons
 #define PERL_ARGS_ASSERT_FIND_BYCLASS  \
        assert(prog); assert(c); assert(s); assert(strend)
 
-STATIC char *  S_find_next_ascii(char* s, const char * send, const bool is_utf8)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_FIND_NEXT_ASCII       \
-       assert(s); assert(send)
-
 STATIC U8 *    S_find_next_masked(U8 * s, const U8 * send, const U8 byte, const U8 mask)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_FIND_NEXT_MASKED      \
        assert(s); assert(send)
 
-STATIC char *  S_find_next_non_ascii(char* s, const char * send, const bool is_utf8)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_FIND_NEXT_NON_ASCII   \
-       assert(s); assert(send)
-
 STATIC U8 *    S_find_span_end(U8* s, const U8 * send, const U8 span_byte)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_FIND_SPAN_END \
@@ -5615,10 +6398,15 @@ STATIC U8 *     S_find_span_end_mask(U8 * s, const U8 * send, const U8 span_byte, co
 #define PERL_ARGS_ASSERT_FIND_SPAN_END_MASK    \
        assert(s); assert(send)
 
-STATIC bool    S_isFOO_utf8_lc(pTHX_ const U8 classnum, const U8* character)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE I32 S_foldEQ_latin1_s2_folded(const char* a, const char* b, I32 len);
+#define PERL_ARGS_ASSERT_FOLDEQ_LATIN1_S2_FOLDED       \
+       assert(a); assert(b)
+#endif
+STATIC bool    S_isFOO_utf8_lc(pTHX_ const U8 classnum, const U8* character, const U8* e)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ISFOO_UTF8_LC \
-       assert(character)
+       assert(character); assert(e)
 
 STATIC bool    S_isGCB(pTHX_ const GCB_enum before, const GCB_enum after, const U8 * const strbeg, const U8 * const curpos, const bool utf8_target)
                        __attribute__warn_unused_result__;
@@ -5679,10 +6467,10 @@ STATIC SSize_t  S_regmatch(pTHX_ regmatch_info *reginfo, char *startpos, regnode
 #define PERL_ARGS_ASSERT_REGMATCH      \
        assert(reginfo); assert(startpos); assert(prog)
 
-STATIC I32     S_regrepeat(pTHX_ regexp *prog, char **startposp, const regnode *p, regmatch_info *const reginfo, I32 max _pDEPTH)
+STATIC I32     S_regrepeat(pTHX_ regexp *prog, char **startposp, const regnode *p, char *loceol, regmatch_info *const reginfo, I32 max _pDEPTH)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_REGREPEAT     \
-       assert(prog); assert(startposp); assert(p); assert(reginfo)
+       assert(prog); assert(startposp); assert(p); assert(loceol); assert(reginfo)
 
 STATIC bool    S_regtry(pTHX_ regmatch_info *reginfo, char **startposp)
                        __attribute__warn_unused_result__;
@@ -5706,10 +6494,12 @@ PERL_CALLCONV bool      Perl__is_grapheme(pTHX_ const U8 * strbeg, const U8 * s, cons
 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C)
 PERL_CALLCONV bool     Perl_isFOO_lc(pTHX_ const U8 classnum, const U8 character)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISFOO_LC
 
 #endif
 #if defined(PERL_IN_SCOPE_C)
 STATIC void    S_save_pushptri32ptr(pTHX_ void *const ptr1, const I32 i, void *const ptr2, const int type);
+#define PERL_ARGS_ASSERT_SAVE_PUSHPTRI32PTR
 STATIC SV*     S_save_scalar_at(pTHX_ SV **sptr, const U32 flags);
 #define PERL_ARGS_ASSERT_SAVE_SCALAR_AT        \
        assert(sptr)
@@ -5748,6 +6538,7 @@ STATIC void       S_glob_assign_glob(pTHX_ SV *const dstr, SV *const sstr, const int d
 #define PERL_ARGS_ASSERT_GLOB_ASSIGN_GLOB      \
        assert(dstr); assert(sstr)
 STATIC SV *    S_more_sv(pTHX);
+#define PERL_ARGS_ASSERT_MORE_SV
 STATIC void    S_not_a_number(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_NOT_A_NUMBER  \
        assert(sv)
@@ -5785,10 +6576,12 @@ PERL_STATIC_INLINE void S_sv_unglob(pTHX_ SV *const sv, U32 flags);
 #define PERL_ARGS_ASSERT_SV_UNGLOB     \
        assert(sv)
 #endif
-STATIC char *  S_uiv_2buf(char *const buf, const IV iv, UV uv, const int is_uv, char **const peob)
+#ifndef PERL_NO_INLINE_FUNCTIONS
+PERL_STATIC_INLINE char *      S_uiv_2buf(char *const buf, const IV iv, UV uv, const int is_uv, char **const peob)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_UIV_2BUF      \
        assert(buf); assert(peob)
+#endif
 
 STATIC void    S_utf8_mg_len_cache_update(pTHX_ SV *const sv, MAGIC **const mgp, const STRLEN ulen);
 #define PERL_ARGS_ASSERT_UTF8_MG_LEN_CACHE_UPDATE      \
@@ -5816,11 +6609,14 @@ STATIC void     S_unreferenced_to_tmp_stack(pTHX_ AV *const unreferenced);
 #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, SSize_t aindex, int subscript_type)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_VARNAME
 
 #endif
 #if defined(PERL_IN_TOKE_C)
 STATIC int     S_ao(pTHX_ int toketype);
+#define PERL_ARGS_ASSERT_AO
 STATIC void    S_check_uni(pTHX);
+#define PERL_ARGS_ASSERT_CHECK_UNI
 STATIC void    S_checkcomma(pTHX_ const char *s, const char *name, const char *what);
 #define PERL_ARGS_ASSERT_CHECKCOMMA    \
        assert(s); assert(name); assert(what)
@@ -5838,7 +6634,9 @@ STATIC void       S_force_ident(pTHX_ const char *s, int kind);
 #define PERL_ARGS_ASSERT_FORCE_IDENT   \
        assert(s)
 STATIC void    S_force_ident_maybe_lex(pTHX_ char pit);
+#define PERL_ARGS_ASSERT_FORCE_IDENT_MAYBE_LEX
 STATIC void    S_force_next(pTHX_ I32 type);
+#define PERL_ARGS_ASSERT_FORCE_NEXT
 STATIC char*   S_force_strict_version(pTHX_ char *s);
 #define PERL_ARGS_ASSERT_FORCE_STRICT_VERSION  \
        assert(s)
@@ -5848,9 +6646,9 @@ STATIC char*      S_force_version(pTHX_ char *s, int guessing);
 STATIC char*   S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack);
 #define PERL_ARGS_ASSERT_FORCE_WORD    \
        assert(start)
-STATIC SV*     S_get_and_check_backslash_N_name(pTHX_ const char* s, const char* const e)
+STATIC SV*     S_get_and_check_backslash_N_name_wrapper(pTHX_ const char* s, const char* const e)
                        __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_GET_AND_CHECK_BACKSLASH_N_NAME        \
+#define PERL_ARGS_ASSERT_GET_AND_CHECK_BACKSLASH_N_NAME_WRAPPER        \
        assert(s); assert(e)
 
 STATIC void    S_incline(pTHX_ const char *s, const char *end);
@@ -5867,8 +6665,9 @@ STATIC I32        S_lop(pTHX_ I32 f, U8 x, char *s);
        assert(s)
 PERL_STATIC_NO_RET void        S_missingterm(pTHX_ char *s, STRLEN len)
                        __attribute__noreturn__;
+#define PERL_ARGS_ASSERT_MISSINGTERM
 
-STATIC SV*     S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, STRLEN keylen, SV *sv, SV *pv, const char *type, STRLEN typelen);
+STATIC SV*     S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, STRLEN keylen, SV *sv, SV *pv, const char *type, STRLEN typelen, const char ** error_msg);
 #define PERL_ARGS_ASSERT_NEW_CONSTANT  \
        assert(key); assert(sv)
 STATIC void    S_no_op(pTHX_ const char *const what, char *s);
@@ -5878,6 +6677,7 @@ STATIC void       S_parse_ident(pTHX_ char **s, char **d, char * const e, int allow_pa
 #define PERL_ARGS_ASSERT_PARSE_IDENT   \
        assert(s); assert(d); assert(e)
 STATIC int     S_pending_ident(pTHX);
+#define PERL_ARGS_ASSERT_PENDING_IDENT
 STATIC char*   S_scan_const(pTHX_ char *start)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SCAN_CONST    \
@@ -5906,11 +6706,6 @@ STATIC char*     S_scan_pat(pTHX_ char *start, I32 type)
 #define PERL_ARGS_ASSERT_SCAN_PAT      \
        assert(start)
 
-STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse, char **delimp)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_SCAN_STR      \
-       assert(start)
-
 STATIC char*   S_scan_subst(pTHX_ char *start)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SCAN_SUBST    \
@@ -5921,22 +6716,17 @@ STATIC char*    S_scan_trans(pTHX_ char *start)
 #define PERL_ARGS_ASSERT_SCAN_TRANS    \
        assert(start)
 
-STATIC char*   S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp);
-#define PERL_ARGS_ASSERT_SCAN_WORD     \
-       assert(s); assert(dest); assert(slp)
-STATIC char*   S_skipspace_flags(pTHX_ char *s, U32 flags)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_SKIPSPACE_FLAGS       \
-       assert(s)
-
 STATIC I32     S_sublex_done(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SUBLEX_DONE
 
 STATIC I32     S_sublex_push(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SUBLEX_PUSH
 
 STATIC I32     S_sublex_start(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_SUBLEX_START
 
 STATIC char*   S_swallow_bom(pTHX_ U8 *s)
                        __attribute__warn_unused_result__;
@@ -5952,6 +6742,7 @@ STATIC SV*        S_tokeq(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_TOKEQ \
        assert(sv)
 STATIC void    S_update_debugger_info(pTHX_ SV *orig_sv, const char *const buf, STRLEN len);
+#define PERL_ARGS_ASSERT_UPDATE_DEBUGGER_INFO
 STATIC int     S_yywarn(pTHX_ const char *const s, U32 flags);
 #define PERL_ARGS_ASSERT_YYWARN        \
        assert(s)
@@ -5962,9 +6753,9 @@ STATIC bool       S_isa_lookup(pTHX_ HV *stash, const char * const name, STRLEN len, U
        assert(stash); assert(name)
 #endif
 #if defined(PERL_IN_UTF8_C)
-STATIC UV      S__to_utf8_case(pTHX_ const UV uv1, const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special);
+STATIC UV      S__to_utf8_case(pTHX_ const UV uv1, const U8 *p, U8* ustrp, STRLEN *lenp, SV *invlist, const int * const invmap, const unsigned int * const * const aux_tables, const U8 * const aux_table_lengths, const char * const normal);
 #define PERL_ARGS_ASSERT__TO_UTF8_CASE \
-       assert(p); assert(ustrp); assert(swashp); assert(normal)
+       assert(ustrp); assert(lenp); assert(invlist); assert(invmap); assert(normal)
 STATIC U32     S_check_and_deprecate(pTHX_ const U8 * p, const U8 ** e, const unsigned type, const bool use_locale, const char * const file, const unsigned line);
 #define PERL_ARGS_ASSERT_CHECK_AND_DEPRECATE   \
        assert(p); assert(e); assert(file)
@@ -5988,17 +6779,17 @@ PERL_STATIC_INLINE int  S_isFF_OVERLONG(const U8 * const s, const STRLEN len)
 #endif
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname, SV* const invlist)
+PERL_STATIC_INLINE bool        S_is_utf8_common(pTHX_ const U8 *const p, SV* const invlist)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_COMMON        \
-       assert(p); assert(swash); assert(swashname)
+       assert(p)
 #endif
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
-PERL_STATIC_INLINE bool        S_is_utf8_common_with_len(pTHX_ const U8 *const p, const U8 *const e, SV **swash, const char * const swashname, SV* const invlist)
+PERL_STATIC_INLINE bool        S_is_utf8_common_with_len(pTHX_ const U8 *const p, const U8 *const e, SV* const invlist)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_UTF8_COMMON_WITH_LEN       \
-       assert(p); assert(e); assert(swash); assert(swashname)
+       assert(p); assert(e)
 #endif
 
 #ifndef PERL_NO_INLINE_FUNCTIONS
@@ -6025,7 +6816,17 @@ STATIC SV*       S_swatch_get(pTHX_ SV* swash, UV start, UV span)
 
 STATIC U8      S_to_lower_latin1(const U8 c, U8 *p, STRLEN *lenp, const char dummy)
                        __attribute__warn_unused_result__;
-
+#define PERL_ARGS_ASSERT_TO_LOWER_LATIN1
+
+STATIC UV      S_turkic_fc(pTHX_ const U8 * const p, const U8 * const e, U8* ustrp, STRLEN *lenp);
+#define PERL_ARGS_ASSERT_TURKIC_FC     \
+       assert(p); assert(e); assert(ustrp); assert(lenp)
+STATIC UV      S_turkic_lc(pTHX_ const U8 * const p0, const U8 * const e, U8* ustrp, STRLEN *lenp);
+#define PERL_ARGS_ASSERT_TURKIC_LC     \
+       assert(p0); assert(e); assert(ustrp); assert(lenp)
+STATIC UV      S_turkic_uc(pTHX_ const U8 * const p, const U8 * const e, U8* ustrp, STRLEN *lenp);
+#define PERL_ARGS_ASSERT_TURKIC_UC     \
+       assert(p); assert(e); assert(ustrp); assert(lenp)
 STATIC char *  S_unexpected_non_continuation_text(pTHX_ const U8 * const s, STRLEN print_len, const STRLEN non_cont_byte_pos, const STRLEN expect_len)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_UNEXPECTED_NON_CONTINUATION_TEXT      \
@@ -6041,14 +6842,17 @@ PERL_CALLCONV UV        Perl__to_upper_title_latin1(pTHX_ const U8 c, U8 *p, STRLEN *le
        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 unsigned int flags);
+PERL_CALLCONV UV       Perl__to_fold_latin1(const U8 c, U8 *p, STRLEN *lenp, const unsigned int flags);
 #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);
+#define PERL_ARGS_ASSERT_CKWARN_COMMON
 STATIC bool    S_invoke_exception_hook(pTHX_ SV *ex, bool warn);
+#define PERL_ARGS_ASSERT_INVOKE_EXCEPTION_HOOK
 STATIC SV*     S_mess_alloc(pTHX);
+#define PERL_ARGS_ASSERT_MESS_ALLOC
 STATIC SV *    S_with_queued_errors(pTHX_ SV *ex);
 #define PERL_ARGS_ASSERT_WITH_QUEUED_ERRORS    \
        assert(ex)
@@ -6072,13 +6876,9 @@ PERL_CALLCONV Malloc_t   Perl_mem_log_realloc(const UV n, const UV typesize, const
 #define PERL_ARGS_ASSERT_MEM_LOG_REALLOC       \
        assert(type_name); assert(filename); assert(funcname)
 #endif
-#if defined(PERL_OP_PARENT)
-PERL_CALLCONV OP*      Perl_op_parent(OP *o);
-#define PERL_ARGS_ASSERT_OP_PARENT     \
-       assert(o)
-#endif
 #if defined(PERL_USES_PL_PIDSTATUS) && defined(PERL_IN_UTIL_C)
 STATIC void    S_pidgone(pTHX_ Pid_t pid, int status);
+#define PERL_ARGS_ASSERT_PIDGONE
 #endif
 #if defined(UNLINK_ALL_VERSIONS)
 PERL_CALLCONV I32      Perl_unlnk(pTHX_ const char* f);
@@ -6090,8 +6890,11 @@ PERL_CALLCONV bool       Perl_dump_c_backtrace(pTHX_ PerlIO* fp, int max_depth, int sk
 #define PERL_ARGS_ASSERT_DUMP_C_BACKTRACE      \
        assert(fp)
 /* PERL_CALLCONV void  free_c_backtrace(pTHX_ Perl_c_backtrace* bt); */
+#define PERL_ARGS_ASSERT_FREE_C_BACKTRACE
 PERL_CALLCONV Perl_c_backtrace*        Perl_get_c_backtrace(pTHX_ int max_depth, int skip);
+#define PERL_ARGS_ASSERT_GET_C_BACKTRACE
 PERL_CALLCONV SV*      Perl_get_c_backtrace_dump(pTHX_ int max_depth, int skip);
+#define PERL_ARGS_ASSERT_GET_C_BACKTRACE_DUMP
 #endif
 #if defined(USE_DTRACE)
 PERL_CALLCONV void     Perl_dtrace_probe_call(pTHX_ CV *cv, bool is_call);
@@ -6104,6 +6907,7 @@ PERL_CALLCONV void        Perl_dtrace_probe_op(pTHX_ const OP *op);
 #define PERL_ARGS_ASSERT_DTRACE_PROBE_OP       \
        assert(op)
 PERL_CALLCONV void     Perl_dtrace_probe_phase(pTHX_ enum perl_phase phase);
+#define PERL_ARGS_ASSERT_DTRACE_PROBE_PHASE
 #endif
 #if defined(USE_ITHREADS)
 PERL_CALLCONV PADOFFSET        Perl_alloccopstash(pTHX_ HV *hv);
@@ -6214,58 +7018,86 @@ PERL_CALLCONV SV*       Perl_sv_dup_inc(pTHX_ const SV *const sstr, CLONE_PARAMS *cons
        assert(param)
 
 #endif
-#if defined(USE_LOCALE)                    && (   defined(PERL_IN_LOCALE_C)            || defined(PERL_IN_MG_C)                || defined (PERL_EXT_POSIX))
+#if defined(USE_LOCALE)                    && (   defined(PERL_IN_LOCALE_C)            || defined(PERL_IN_MG_C)                || defined (PERL_EXT_POSIX)             || defined (PERL_EXT_LANGINFO))
 PERL_CALLCONV bool     Perl__is_cur_LC_category_utf8(pTHX_ int category);
+#define PERL_ARGS_ASSERT__IS_CUR_LC_CATEGORY_UTF8
 #endif
 #if defined(USE_LOCALE_COLLATE)
 PERL_CALLCONV int      Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg);
 #define PERL_ARGS_ASSERT_MAGIC_SETCOLLXFRM     \
        assert(sv); assert(mg)
 #ifndef NO_MATHOMS
-PERL_CALLCONV char*    Perl_mem_collxfrm(pTHX_ const char* input_string, STRLEN len, STRLEN* xlen);
+PERL_CALLCONV char*    Perl_mem_collxfrm(pTHX_ const char* input_string, STRLEN len, STRLEN* xlen)
+                       __attribute__deprecated__;
 #define PERL_ARGS_ASSERT_MEM_COLLXFRM  \
        assert(input_string); assert(xlen)
 #endif
-/* PERL_CALLCONV char* sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp); */
+
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp);
+#define PERL_ARGS_ASSERT_SV_COLLXFRM   \
+       assert(sv); assert(nxp)
+#endif
 PERL_CALLCONV char*    Perl_sv_collxfrm_flags(pTHX_ SV *const sv, STRLEN *const nxp, I32 const flags);
 #define PERL_ARGS_ASSERT_SV_COLLXFRM_FLAGS     \
        assert(sv); assert(nxp)
 #endif
 #if defined(USE_PERLIO)
 PERL_CALLCONV void     Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_CLEARERR
 PERL_CALLCONV int      Perl_PerlIO_close(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_CLOSE
 PERL_CALLCONV int      Perl_PerlIO_eof(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_EOF
 PERL_CALLCONV int      Perl_PerlIO_error(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_ERROR
 PERL_CALLCONV int      Perl_PerlIO_fileno(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_FILENO
 PERL_CALLCONV int      Perl_PerlIO_fill(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_FILL
 PERL_CALLCONV int      Perl_PerlIO_flush(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_FLUSH
 PERL_CALLCONV STDCHAR *        Perl_PerlIO_get_base(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_GET_BASE
 PERL_CALLCONV SSize_t  Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLIO_GET_BUFSIZ
 
 PERL_CALLCONV SSize_t  Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLIO_GET_CNT
 
 PERL_CALLCONV STDCHAR *        Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_GET_PTR
 PERL_CALLCONV SSize_t  Perl_PerlIO_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
 #define PERL_ARGS_ASSERT_PERLIO_READ   \
        assert(vbuf)
 PERL_CALLCONV void     Perl_PerlIO_restore_errno(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_RESTORE_ERRNO
 PERL_CALLCONV void     Perl_PerlIO_save_errno(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_SAVE_ERRNO
 PERL_CALLCONV int      Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
+#define PERL_ARGS_ASSERT_PERLIO_SEEK
 PERL_CALLCONV void     Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, SSize_t cnt);
+#define PERL_ARGS_ASSERT_PERLIO_SET_CNT
 PERL_CALLCONV void     Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, SSize_t cnt);
+#define PERL_ARGS_ASSERT_PERLIO_SET_PTRCNT
 PERL_CALLCONV void     Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_SETLINEBUF
 PERL_CALLCONV PerlIO * Perl_PerlIO_stderr(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLIO_STDERR
 
 PERL_CALLCONV PerlIO * Perl_PerlIO_stdin(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLIO_STDIN
 
 PERL_CALLCONV PerlIO * Perl_PerlIO_stdout(pTHX)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_PERLIO_STDOUT
 
 PERL_CALLCONV Off_t    Perl_PerlIO_tell(pTHX_ PerlIO *f);
+#define PERL_ARGS_ASSERT_PERLIO_TELL
 PERL_CALLCONV SSize_t  Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
 #define PERL_ARGS_ASSERT_PERLIO_UNREAD \
        assert(vbuf)