[jira] [Created] (ARROW-11191) [C++] Use FnOnce for TaskGroup's tasks instead of std::function

[Michal Nowakiewicz (Jira)]

Michal Nowakiewicz created ARROW-11191:
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             Summary: [C++] Use FnOnce for TaskGroup's tasks instead of 
std::function
                 Key: ARROW-11191
                 URL: https://issues.apache.org/jira/browse/ARROW-11191
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
            Reporter: Michal Nowakiewicz
            Assignee: Michal Nowakiewicz
             Fix For: 4.0.0


FnOnce drops dependencies on invocation and is lighter weight than std::function



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