Code assumes that *FOO{SCALAR} will always return a scalar reference,

so make it so, creating $FOO if necessary.
(Effectively this is a policy decision that PERL_DONT_CREATE_GVSV is
visible to XS code, but isn't visible to Perl code)

p4raw-id: //depot/perl@27002

1 files changed, 14 insertions, 1 deletions

diff --git a/t/op/gv.t b/t/op/gv.t
index cf4108a75b..2230baf51c 100755
--- a/t/op/gv.t
+++ b/t/op/gv.t
@@ -12,7 +12,7 @@ BEGIN {
 use warnings;
 
 require './test.pl';
-plan( tests => 132 );
+plan( tests => 134 );
 
 # type coersion on assignment
 $foo = 'foo';
@@ -393,6 +393,19 @@ foreach my $value ([1,2,3], {1=>2}, *STDOUT{IO}, \&ok, *STDOUT{FORMAT}) {
     like ($@, qr/^Cannot convert a reference to $type to typeglob/,
 	  "Cannot upgrade ref-to-$type to typeglob");
 }
+
+{
+    no warnings qw(once uninitialized);
+    my $g = \*clatter;
+    my $r = eval {no strict; ${*{$g}{SCALAR}}};
+    is ($@, '', "PERL_DONT_CREATE_GVSV shouldn't affect thingy syntax");
+
+    $g = \*vowm;
+    $r = eval {use strict; ${*{$g}{SCALAR}}};
+    is ($@, '',
+	"PERL_DONT_CREATE_GVSV shouldn't affect thingy syntax under strict");
+}
+
 __END__
 Perl
 Rules