Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
Description
Just saw this on Crossbow CI, for example on the conda-linux-gcc-py39-cuda job:
2022-10-04T12:24:11.3370140Z /build/arrow-cpp-ext_1664884270503/work/python/pyarrow/src/python_test.cc:116:5: required from here 2022-10-04T12:24:11.3372155Z /build/arrow-cpp-ext_1664884270503/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_pla/include/arrow/util/string_builder.h:49:10: error: ambiguous overload for 'operator<<' (operand types are 'std::ostream {aka std::basic_ostream<char>}' and 'std::nullptr_t') 2022-10-04T12:24:11.3373600Z stream << head; 2022-10-04T12:24:11.3374077Z ~~~~~~~^~~~~~~