pitrou commented on code in PR #36536:
URL: https://github.com/apache/arrow/pull/36536#discussion_r1255508280
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cpp/src/arrow/filesystem/s3fs.cc:
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@@ -1158,7 +1179,7 @@ class ObjectInputFile final : public io::RandomAccessFile
{
req.SetKey(ToAwsString(path_.key));
ARROW_ASSIGN_OR_RAISE(auto client_lock, holder_->Lock());
- auto outcome = client_lock->HeadObject(req);
+ auto outcome = std::move(client_lock)->HeadObject(req);
Review Comment:
TBH I'm not sure if calling `std::move` here is enough to destroy
`client_lock` at the end of this statement. @bkietz Can you advise?
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