Changelog for rust-match_cfg+use_core-devel-0.1.0-3.fc31.21.noarch.rpm :

* Wed Jul 29 2020 Fedora Release Engineering - 0.1.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Tue Feb 11 2020 Igor Raits - 0.1.0-1- Initial package