+#define OutCopFILE(c) CopFILE(c)
+
+/* If $[ is non-zero, it's stored in cop_hints under the key "$[", and
+ HINT_ARYBASE is set to indicate this.
+ Setting it is ineficient due to the need to create 2 mortal SVs, but as
+ using $[ is highly discouraged, no sane Perl code will be using it. */
+#define CopARYBASE_get(c) \
+ ((CopHINTS_get(c) & HINT_ARYBASE) \
+ ? SvIV(Perl_refcounted_he_fetch(aTHX_ (c)->cop_hints_hash, 0, \
+ "$[", 2, 0, 0)) \
+ : 0)
+#define CopARYBASE_set(c, b) STMT_START { \
+ if (b || ((c)->cop_hints & HINT_ARYBASE)) { \
+ (c)->cop_hints |= HINT_ARYBASE; \
+ if ((c) == &PL_compiling) { \
+ SV *val = newSViv(b); \
+ (void)hv_stores(GvHV(PL_hintgv), "$[", val); \
+ mg_set(val); \
+ PL_hints |= HINT_ARYBASE; \
+ } else { \
+ (c)->cop_hints_hash \
+ = Perl_refcounted_he_new(aTHX_ (c)->cop_hints_hash, \
+ newSVpvs_flags("$[", SVs_TEMP), \
+ sv_2mortal(newSViv(b))); \
+ } \
+ } \
+ } STMT_END