[
https://issues.apache.org/jira/browse/ARROW-247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657281#comment-17657281
]
Rok Mihevc commented on ARROW-247:
----------------------------------
This issue has been migrated to [issue
#15589|https://github.com/apache/arrow/issues/15589] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Missing explicit destructor in RowBatchReader causes an incomplete type
> error
> -----------------------------------------------------------------------------------
>
> Key: ARROW-247
> URL: https://issues.apache.org/jira/browse/ARROW-247
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Priority: Minor
> Fix For: 0.1.0
>
>
> clang compiler emits the below error.
> {noformat}
> In file included from
> ${ARROW_HOME}/include/arrow/ipc/adapter.h:25:
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/memory:2514:27:
> error: invalid application of 'sizeof' to an incomplete type
> 'arrow::ipc::RowBatchReader::Impl'
> static_assert(sizeof(_Tp) > 0, "default_delete can not delete
> incomplete type");
> ^~~~~~~~~~~
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/memory:2715:13:
> note: in instantiation of member function
> 'std::__1::default_delete<arrow::ipc::RowBatchReader::Impl>::operator()'
> requested here
> __ptr_.second()(__tmp);
> ^
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/memory:2683:46:
> note: in instantiation of member function
> 'std::__1::unique_ptr<arrow::ipc::RowBatchReader::Impl,
> std::__1::default_delete<arrow::ipc::RowBatchReader::Impl> >::reset'
> requested here
> _LIBCPP_INLINE_VISIBILITY ~unique_ptr() {reset();}
> ^
> /Users/jihoon/Projects/arrow/install//include/arrow/ipc/adapter.h:73:20:
> note: in instantiation of member function
> 'std::__1::unique_ptr<arrow::ipc::RowBatchReader::Impl,
> std::__1::default_delete<arrow::ipc::RowBatchReader::Impl> >::~unique_ptr'
> requested here
> class ARROW_EXPORT RowBatchReader {
> ^
> ${ARROW_HOME}/include/arrow/ipc/adapter.h:87:9: note: forward declaration of
> 'arrow::ipc::RowBatchReader::Impl'
> class Impl;
> ^
> 1 error generated.
> {noformat}
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