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-rw-r--r--lib/Package/Stash/PP.pm7
-rw-r--r--t/basic.t2
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/Package/Stash/PP.pm b/lib/Package/Stash/PP.pm
index 121a57e..67e4658 100644
--- a/lib/Package/Stash/PP.pm
+++ b/lib/Package/Stash/PP.pm
@@ -160,8 +160,11 @@ sub add_symbol {
my $namespace = $self->namespace;
$namespace->{$name} ||= *{ Symbol::gensym() };
- *{ $namespace->{$name} } = ref $initial_value
- ? $initial_value : \$initial_value;
+
+ if (@_ > 2) {
+ *{ $namespace->{$name} } = ref $initial_value
+ ? $initial_value : \$initial_value;
+ }
}
sub remove_glob {
diff --git a/t/basic.t b/t/basic.t
index f20e055..ded3d77 100644
--- a/t/basic.t
+++ b/t/basic.t
@@ -252,6 +252,8 @@ is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::f
{
$foo_stash->add_symbol('%zork');
+ ok(!$foo_stash->has_symbol('$zork'),
+ "add_symbol with single argument doesn't vivify scalar slot");
my $syms = $foo_stash->get_all_symbols('HASH');