Revert "regex: Add POSIXA1R node"

This reverts commit d62feba66bf43f35d092bb026694f927e9f94d38.

As explained in its commit message.  It adds some comments to point out
that the commit exists, for the curious.

3 files changed, 2 insertions, 6 deletions

diff --git a/dist/Carp/t/arg_regexp.t b/dist/Carp/t/arg_regexp.t
index d0f0b6ee68..83e8f0359f 100644
--- a/dist/Carp/t/arg_regexp.t
+++ b/dist/Carp/t/arg_regexp.t
@@ -3,8 +3,7 @@ use strict;
 
 # confirm that regexp-typed stack args are displayed correctly by longmess()
 
-use Test::More;
-plan skip_all => 'temporary';
+use Test::More tests => 42;
 
 use Carp ();
 
diff --git a/dist/Carp/t/arg_string.t b/dist/Carp/t/arg_string.t
index bcbacf32c2..544a4fe059 100644
--- a/dist/Carp/t/arg_string.t
+++ b/dist/Carp/t/arg_string.t
@@ -3,8 +3,7 @@ use strict;
 
 # confirm that string-typed stack args are displayed correctly by longmess()
 
-use Test::More;
-plan skip_all => 'temporary';
+use Test::More tests => 33;
 
 use Carp ();
 
diff --git a/dist/Storable/t/code.t b/dist/Storable/t/code.t
index 827a9d0226..b4e7081288 100644
--- a/dist/Storable/t/code.t
+++ b/dist/Storable/t/code.t
@@ -10,8 +10,6 @@ sub BEGIN {
     unshift @INC, 't';
     unshift @INC, 't/compat' if $] < 5.006002;
     require Config; import Config;
-        print "1..0 # Skip: temporary\n";
-        exit 0;
     if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
         print "1..0 # Skip: Storable was not built\n";
         exit 0;