diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-06 12:51:17 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-06 12:51:17 +0000 |
commit | 97f07f096843beec98c13063a2d561e017a4ce6b (patch) | |
tree | 17e5c29cca8c23055141991f23a9bd3c5288e7f9 /sample | |
parent | 18f4f0888513be990c164ecd5b3ea92e24570240 (diff) |
* sample/list.rb (MyElem#initialize): initialize @head
explicitely. Otherwise -W2 option makes following warning.
"warning: instance variable @head not initialized".
This issue was founded by Andrew Grimm. Thanks Andrew!
[ruby-core:35435][Bug#4471]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31032 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample')
-rw-r--r-- | sample/list.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sample/list.rb b/sample/list.rb index 221f7edb16..85899ce7ff 100644 --- a/sample/list.rb +++ b/sample/list.rb @@ -5,6 +5,7 @@ class MyElem # @variables are instance variable, no declaration needed @data = item @succ = nil + @head = nil end def data |