Victor Zverovich 9d13c41ce6 Format null std::exception_ptr as "none" ...

Change the null exception_ptr representation from "nullptr" to "none" to
convey the "no exception" state more clearly, and update the test.

2026-07-11 08:21:32 -07:00

..

fmt

Format null std::exception_ptr as "none"

2026-07-11 08:21:32 -07:00