Sutou Kouhei created ARROW-6647:
-----------------------------------
Summary: [C++] Can't build with g++ 4.8.5 on CentOS 7 by member
initializer for shared_ptr
Key: ARROW-6647
URL: https://issues.apache.org/jira/browse/ARROW-6647
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Sutou Kouhei
Assignee: Sutou Kouhei
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% g++ --version
g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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Error message:
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/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:
In instantiation of 'arrow::Status arrow::py::GetConverterFlat(const
std::shared_ptr<arrow::DataType>&, bool,
std::unique_ptr<arrow::py::SeqConverter>*) [with arrow::py::NullCoding
null_coding = (arrow::py::NullCoding)1]':
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:1001:5:
required from here
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:864:7:
error: conversion from 'std::nullptr_t' to non-scalar type
'std::shared_ptr<arrow::DecimalType>' requested
class DecimalConverter
^
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:894:10:
note: synthesized method
'arrow::py::DecimalConverter<(arrow::py::NullCoding)1>::DecimalConverter()'
first required here
*out = std::unique_ptr<SeqConverter>(new TYPE_CLASS<null_coding>); \
^
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:915:5:
note: in expansion of macro 'SIMPLE_CONVERTER_CASE'
SIMPLE_CONVERTER_CASE(DECIMAL, DecimalConverter);
^
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:
In instantiation of 'arrow::Status arrow::py::GetConverterFlat(const
std::shared_ptr<arrow::DataType>&, bool,
std::unique_ptr<arrow::py::SeqConverter>*) [with arrow::py::NullCoding
null_coding = (arrow::py::NullCoding)0]':
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:1004:5:
required from here
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:864:7:
error: conversion from 'std::nullptr_t' to non-scalar type
'std::shared_ptr<arrow::DecimalType>' requested
class DecimalConverter
^
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:894:10:
note: synthesized method
'arrow::py::DecimalConverter<(arrow::py::NullCoding)0>::DecimalConverter()'
first required here
*out = std::unique_ptr<SeqConverter>(new TYPE_CLASS<null_coding>); \
^
/root/rpmbuild/BUILD/apache-arrow-0.15.0/cpp/src/arrow/python/python_to_arrow.cc:915:5:
note: in expansion of macro 'SIMPLE_CONVERTER_CASE'
SIMPLE_CONVERTER_CASE(DECIMAL, DecimalConverter);
^
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