-#if I_WORKAROUND_REQUIRE_PROPAGATION
-
-typedef struct {
- SV *code;
- IV require_tag;
-} indirect_hint_t;
-
-#define I_HINT_STRUCT 1
-
-#define I_HINT_CODE(H) ((H)->code)
-
-#define I_HINT_FREE(H) { \
- indirect_hint_t *h = (H); \
- SvREFCNT_dec(h->code); \
- PerlMemShared_free(h); \
-}
-
-#else /* I_WORKAROUND_REQUIRE_PROPAGATION */
-
-typedef SV indirect_hint_t;
-
-#define I_HINT_STRUCT 0
-
-#define I_HINT_CODE(H) (H)
-
-#define I_HINT_FREE(H) SvREFCNT_dec(H);
-
-#endif /* !I_WORKAROUND_REQUIRE_PROPAGATION */
-
-#if I_THREADSAFE
-
-#define PTABLE_NAME ptable_hints
-#define PTABLE_VAL_FREE(V) I_HINT_FREE(V)
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_hints_store(T, K, V) ptable_hints_store(aTHX_ (T), (K), (V))
-#define ptable_hints_free(T) ptable_hints_free(aTHX_ (T))
-
-#endif /* I_THREADSAFE */
-
-/* Define the op->str ptable here because we need to be able to clean it during
- * thread cleanup. */
-
-typedef struct {
- char *buf;
- STRLEN pos;
- STRLEN size;
- STRLEN len;
- line_t line;
-} indirect_op_info_t;
-
-#define PTABLE_NAME ptable
-#define PTABLE_VAL_FREE(V) if (V) { Safefree(((indirect_op_info_t *) (V))->buf); Safefree(V); }
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_store(T, K, V) ptable_store(aTHX_ (T), (K), (V))
-#define ptable_delete(T, K) ptable_delete(aTHX_ (T), (K))
-#define ptable_clear(T) ptable_clear(aTHX_ (T))
-#define ptable_free(T) ptable_free(aTHX_ (T))
-
-#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
-
-typedef struct {
-#if I_THREADSAFE
- ptable *tbl; /* It really is a ptable_hints */
- tTHX owner;
-#endif
- ptable *map;
- SV *global_code;
-} my_cxt_t;
-
-START_MY_CXT
-
-#if I_THREADSAFE
-
-typedef struct {
- ptable *tbl;
-#if I_HAS_PERL(5, 13, 2)
- CLONE_PARAMS *params;
-#else
- CLONE_PARAMS params;
-#endif
-} indirect_ptable_clone_ud;
-
-#if I_HAS_PERL(5, 13, 2)
-# define indirect_ptable_clone_ud_init(U, T, O) \
- (U).tbl = (T); \
- (U).params = Perl_clone_params_new((O), aTHX)
-# define indirect_ptable_clone_ud_deinit(U) Perl_clone_params_del((U).params)
-# define indirect_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), (U)->params))
+ cxix = (cxstack_ix < cxstack_max) ? (cxstack_ix + 1) : Perl_cxinc(aTHX);
+ /* The last popped context will be reused by call_sv(), but our callers may
+ * still need its previous value. Back it up so that it isn't clobbered. */
+ saved_cx = cxstack[cxix];
+
+ ret = call_sv(sv, flags | G_EVAL);
+
+ cxstack[cxix] = saved_cx;
+
+ if (SvTRUE(ERRSV)) {
+ /* Discard the old ERRSV, and reuse the variable to temporarily store the
+ * new one. */
+ if (saved_errsv)
+ sv_setsv(saved_errsv, ERRSV);
+ else
+ saved_errsv = newSVsv(ERRSV);
+ SvCUR_set(ERRSV, 0);
+ /* Immediately flush all errors. */
+ if (IN_PERL_COMPILETIME) {
+#if XSH_HAS_PERL(5, 10, 0) || defined(PL_parser)
+ if (PL_parser)
+ ++PL_parser->error_count;
+#elif defined(PL_error_count)
+ ++PL_error_count;