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https://issues.apache.org/jira/browse/ARROW-7395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Antoine Pitrou resolved ARROW-7395.
-----------------------------------
Fix Version/s: 1.0.0
Resolution: Fixed
Issue resolved by pull request 6036
[https://github.com/apache/arrow/pull/6036]
> [C++] Logical "or" with constants is a Clang warning
> ----------------------------------------------------
>
> Key: ARROW-7395
> URL: https://issues.apache.org/jira/browse/ARROW-7395
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 0.15.0
> Reporter: Jim Apple
> Assignee: Jim Apple
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> With clang version 9.0.1, the C++ debug build fails with:
> {noformat}
> In file included from
> /home/jbapple/code/arrow/cpp/src/arrow/vendored/xxhash/xxhash.h:532:
> /home/jbapple/code/arrow/cpp/src/arrow/vendored/xxhash/xxhash.c:810:11:
> error: use of logical '||' with constant operand
> [-Werror,-Wconstant-logical-operand]
> if (0 || 0) {
> ^ ~
> /home/jbapple/code/arrow/cpp/src/arrow/vendored/xxhash/xxhash.c:810:11: note:
> use '|' for a bitwise operation
> if (0 || 0) {
> ^~
> |
> {noformat}
> The simple fix is to add {{-Wno-constant-logical-operand}} to
> SetupCxxFlags.cmake.
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