* test/ruby/test_weakmap.rb (test_include?): create target object in a
block, so that collected soon as possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_weakmap.rb (test_include?): Object.new does not
excute the block, use tap.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c (wmap_aset): check if both arguments are able to finalize
before setting finalizers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_weakmap.rb: test for ObjectSpace::WeakMap.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e