Commits
Uwe L. Korn authored and Sutou Kouhei committed c60d766aa07
ARROW-7250: [C++] Define constexpr symbols explicitly in StringToFloatConverter::Impl Kudos to @pitrou for the solution. Closes #5891 from xhochy/ARROW-7250 and squashes the following commits: 16eb0d0a5 <Uwe L. Korn> ARROW-7250: Define constexpr symbols explicitly in StringToFloatConverter::Impl Authored-by: Uwe L. Korn <uwe.korn@quantco.com> Signed-off-by: Sutou Kouhei <kou@clear-code.com>