IRSL should install MSVCP140_CODECVT_IDS.dll
Visual Studio 2019 (not sure if the initial release or a later update) added a new MSVCP140_CODECVT_IDS.dll
redistributable library. Presumably this fixes the std::codecvt
linking problems that were present in earlier Visual Studio versions (link).
InstallRequiredSystemLibraries
should install this library for corresponding toolsets.