Jihoon Son created ARROW-247:
--------------------------------
Summary: [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
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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