perf/benchmarks: tidy scalar assign benchmarks

[perl5.git] / av.h

diff --git a/av.h b/av.h
index 30b8e52..d6d2137 100644 (file)
--- a/av.h
+++ b/av.h
@@ -81,6 +81,15 @@ Same as C<av_top_index()>.
                         ? mg_size(MUTABLE_SV(av)) : AvFILLp(av))
 #define av_tindex(av)   av_top_index(av)
 
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) || defined(PERL_IN_UTF8_C)
+/* Note that it doesn't make sense to do this:
+ *      SvGETMAGIC(av); IV x = av_tindex_nomg(av);
+ * This name is controversial, and so is restricted by the #ifdef to the places
+ * it already occurs
+ */
+#   define av_tindex_nomg(av)  (__ASSERT_(SvTYPE(av) == SVt_PVAV) AvFILLp(av))
+#endif
+
 #define NEGATIVE_INDICES_VAR "NEGATIVE_INDICES"
 
 /*