[jira] [Resolved] (ARROW-12240) [Python] invalid-offsetof warning from apple clang-12

["Antoine Pitrou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-12240.
------------------------------------
    Fix Version/s: 5.0.0
       Resolution: Fixed

Issue resolved by pull request 10154
[https://github.com/apache/arrow/pull/10154]

> [Python] invalid-offsetof warning from apple clang-12
> -----------------------------------------------------
>
>                 Key: ARROW-12240
>                 URL: https://issues.apache.org/jira/browse/ARROW-12240
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Yibo Cai
>            Assignee: Yibo Cai
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 5.0.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Similar issue as https://issues.apache.org/jira/browse/ARROW-11299.
> Found when building pyarrow on Macos M1. I don't think it's platform related.
> No warning for clang-9,  but apple clang-12 complains about it.
> Error log:
> {code:bash}
> [ 13%] Building CXX object CMakeFiles/_csv.dir/_csv.cpp.o
> /Users/cyb/work/arrow/python/build/temp.macosx-11.0-arm64-3.9/_csv.cpp:19051:133: warning: offset of on non-standard-layout type 'struct __pyx_obj_7pyarrow_4_csv_ConvertOptions' [-Winvalid-offsetof]
>   if (__pyx_type_7pyarrow_4_csv_ConvertOptions.tp_weaklistoffset == 0) __pyx_type_7pyarrow_4_csv_ConvertOptions.tp_weaklistoffset = offsetof(struct __pyx_obj_7pyarrow_4_csv_ConvertOptions, __pyx_base.__weakref__);
> ^                                                        ~~~~~~~~~~
> /Library/Developer/CommandLineTools/usr/lib/clang/12.0.0/include/stddef.h:104:24: note: expanded from macro 'offsetof'
> #define offsetof(t, d) __builtin_offsetof(t, d)
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)