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authorhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-07-26 17:12:11 (GMT)
committerhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-07-26 17:12:11 (GMT)
commit25926315eaf1293cea0c57edd055dab3f1a17a57 (patch)
tree2147b63f32562c1fd1c28f5e84e12b288fd2b2f4 /sample
parent6d6bd262704323f20064cf7ba2f30387d5a10029 (diff)
* lib/weakref.rb: split executable code into sample directory.
* sample/weakref.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample')
-rw-r--r--sample/weakref.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/sample/weakref.rb b/sample/weakref.rb
new file mode 100644
index 0000000..b9f38f9
--- /dev/null
+++ b/sample/weakref.rb
@@ -0,0 +1,9 @@
+require 'weakref'
+
+foo = Object.new
+p foo.to_s # original's class
+foo = WeakRef.new(foo)
+p foo.to_s # should be same class
+ObjectSpace.garbage_collect
+ObjectSpace.garbage_collect
+p foo.to_s # should raise exception (recycled)