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https://issues.apache.org/jira/browse/ARROW-3527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-3527.
---------------------------------
Resolution: Fixed
Fix Version/s: 0.12.0
Issue resolved by pull request 2768
[https://github.com/apache/arrow/pull/2768]
> [R] Unused variables in R-package C++ code
> ------------------------------------------
>
> Key: ARROW-3527
> URL: https://issues.apache.org/jira/browse/ARROW-3527
> Project: Apache Arrow
> Issue Type: Bug
> Reporter: James Lamb
> Priority: Trivial
> Labels: pull-request-available
> Fix For: 0.12.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Tonight I noticed a few "unused variable" compiler warnings tonight while
> building the arrow R package.
>
> {code:java}
> DataType.cpp:118:7: warning: unused variable 'n' [-Wunused-variable]
> int n = x.size();
> RecordBatch.cpp:132:7: warning: unused variable 'nc' [-Wunused-variable]
> int nc = tbl.size();
> {code}
> Creating this issue to accompany the PR I'll submit to propose removing these
> calls.
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