Make defined %hash on a non-lexical (also) generate a deprecated warning.

Tk has been fixed, and no longer uses defined %stash:: to determine if a package
has been loaded.

diff --git a/op.c b/op.c
index e629a42..8741337 100644 (file)
--- a/op.c
+++ b/op.c
@@ -7225,11 +7225,6 @@ Perl_ck_defined(pTHX_ OP *o)             /* 19990527 MJD */
                           "\t(Maybe you should just omit the defined()?)\n");
        break;
        case OP_RV2HV:
-           /* This is needed for
-              if (defined %stash::)
-              to work.   Do not break Tk.
-              */
-           break;                      /* Globals via GV can be undef */
        case OP_PADHV:
            Perl_ck_warner_d(aTHX_ packWARN(WARN_DEPRECATED),
                           "defined(%%hash) is deprecated");

diff --git a/t/lib/strict/refs b/t/lib/strict/refs
index 6237d6d..075ca49 100644 (file)
--- a/t/lib/strict/refs
+++ b/t/lib/strict/refs
@@ -321,4 +321,6 @@ use strict 'refs';
 my $x = "foo";
 defined %$x;
 EXPECT
+defined(%hash) is deprecated at - line 4.
+       (Maybe you should just omit the defined()?)
 Can't use string ("foo") as a HASH ref while "strict refs" in use at - line 4.

diff --git a/t/op/gv.t b/t/op/gv.t
index e04c2ca..1b705ef 100644 (file)
--- a/t/op/gv.t
+++ b/t/op/gv.t
@@ -167,7 +167,10 @@ is (*{*x{GLOB}}, "*main::STDOUT");
     ok(!defined @{$a});
     ok(!defined *{$a});
 
-    ok(!defined %{$a});
+    {
+       no warnings 'deprecated';
+       ok(!defined %{$a});
+    }
     ok(!defined *{$a});
 
     ok(!defined ${$a});

diff --git a/t/op/stash.t b/t/op/stash.t
index 57c8659..8ea829b 100644 (file)
--- a/t/op/stash.t
+++ b/t/op/stash.t
@@ -25,14 +25,17 @@ fresh_perl_is(
     q(Insert a non-GV in a stash, under warnings 'once'),
 );
 
-ok( !defined %oedipa::maas::, q(stashes aren't defined if not used) );
-ok( !defined %{"oedipa::maas::"}, q(- work with hard refs too) );
+{
+    no warnings 'deprecated';
+    ok( !defined %oedipa::maas::, q(stashes aren't defined if not used) );
+    ok( !defined %{"oedipa::maas::"}, q(- work with hard refs too) );
 
-ok( defined %tyrone::slothrop::, q(stashes are defined if seen at compile time) );
-ok( defined %{"tyrone::slothrop::"}, q(- work with hard refs too) );
+    ok( defined %tyrone::slothrop::, q(stashes are defined if seen at compile time) );
+    ok( defined %{"tyrone::slothrop::"}, q(- work with hard refs too) );
 
-ok( defined %bongo::shaftsbury::, q(stashes are defined if a var is seen at compile time) );
-ok( defined %{"bongo::shaftsbury::"}, q(- work with hard refs too) );
+    ok( defined %bongo::shaftsbury::, q(stashes are defined if a var is seen at compile time) );
+    ok( defined %{"bongo::shaftsbury::"}, q(- work with hard refs too) );
+}
 
 package tyrone::slothrop;
 $bongo::shaftsbury::scalar = 1;
@@ -53,13 +56,14 @@ package main;
 
 # now tests in eval
 
-ok( !eval  { defined %achtfaden:: },   'works in eval{}' );
-ok( !eval q{ defined %schoenmaker:: }, 'works in eval("")' );
+ok( !eval  { no warnings 'deprecated'; defined %achtfaden:: },   'works in eval{}' );
+ok( !eval q{ no warnings 'deprecated'; defined %schoenmaker:: }, 'works in eval("")' );
 
 # now tests with strictures
 
 {
     use strict;
+    no warnings 'deprecated';
     ok( !defined %pig::, q(referencing a non-existent stash doesn't produce stricture errors) );
     ok( !exists $pig::{bodine}, q(referencing a non-existent stash element doesn't produce stricture errors) );
 }

diff --git a/t/op/undef.t b/t/op/undef.t
index 7afaf9c..ff45c2a 100644 (file)
--- a/t/op/undef.t
+++ b/t/op/undef.t
@@ -10,7 +10,7 @@ use strict;
 
 use vars qw(@ary %ary %hash);
 
-plan 37;
+plan 40;
 
 ok !defined($a);
 
@@ -45,15 +45,27 @@ undef $ary{'foo'};
 ok !defined($ary{'foo'});
 
 ok defined(@ary);
-ok defined(%ary);
+{
+    no warnings 'deprecated';
+    ok defined(%ary);
+}
+ok %ary;
 undef @ary;
 ok !defined(@ary);
 undef %ary;
-ok !defined(%ary);
+{
+    no warnings 'deprecated';
+    ok !defined(%ary);
+}
+ok !%ary;
 @ary = (1);
 ok defined @ary;
 %ary = (1,1);
-ok defined %ary;
+{
+    no warnings 'deprecated';
+    ok defined %ary;
+}
+ok %ary;
 
 sub foo { pass; 1 }