Revert "Unweaken refs in in-place reverse"

This reverts commit 5bad3c4f3a4515aaa622eecdf6f5a84fcaff7ed9.

See RT #132142.

For now, re-introduce the bug that fails to convert weak refs to strong
refs when sorting in place.

This is commit 1 of 2.

1 files changed, 0 insertions, 7 deletions

diff --git a/pp.c b/pp.c
index d777ae4309..826c20748b 100644
--- a/pp.c
+++ b/pp.c
@@ -5618,14 +5618,7 @@ PP(pp_reverse)
 			SV * const tmp = *begin;
 			*begin++ = *end;
 			*end--   = tmp;
-
-                        if (tmp && SvWEAKREF(tmp))
-                            sv_rvunweaken(tmp);
 		    }
-
-                    /* make sure we catch the middle element */
-                    if (begin == end && *begin && SvWEAKREF(*begin))
-                        sv_rvunweaken(*begin);
 		}
 	    }
 	}