#endif
+#if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
+PERL_CALLCONV int Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
+ __attribute__nonnull__(pTHX_1)
+ __attribute__nonnull__(pTHX_2);
+
+#endif
+
#if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
STATIC char * S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
__attribute__warn_unused_result__
PERL_CALLCONV void Perl_hv_name_set(pTHX_ HV* hv, const char *name, I32 len, int flags)
__attribute__nonnull__(pTHX_1);
+PERL_CALLCONV AV** Perl_hv_backreferences_p(pTHX_ HV* hv)
+ __attribute__nonnull__(pTHX_1);
+
+#if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
+PERL_CALLCONV void Perl_hv_kill_backrefs(pTHX_ HV* hv)
+ __attribute__nonnull__(pTHX_1);
+
+#endif
PERL_CALLCONV void Perl_hv_clear_placeholders(pTHX_ HV* hb)
__attribute__nonnull__(pTHX_1);