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https://issues.apache.org/jira/browse/ARROW-11337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17269511#comment-17269511
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Antoine Pitrou commented on ARROW-11337:
----------------------------------------
The function code is the following, which seems weird (is it a mistake?):
{code:c++}
auto fut2 = fut.Then([innerFut, &was_cb_run](int) {
return innerFut;
was_cb_run = true;
});
{code}
> [C++] Compilation error with ThreadSanitizer
> --------------------------------------------
>
> Key: ARROW-11337
> URL: https://issues.apache.org/jira/browse/ARROW-11337
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Antoine Pitrou
> Priority: Major
>
> With g++ 9.3.0 and {{ARROW_USE_TSAN=ON}}, I get the following compilation
> error:
> {code:java}
> ../src/arrow/util/future_test.cc: In lambda function:
> ../src/arrow/util/future_test.cc:548:5: error: control reaches end of
> non-void function [-Werror=return-type]
> 548 | });
> | ^
> {code}
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