Update exception handling to use `std::exception_ptr`#1180

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schreter wants to merge 11 commits intodtolnay:masterfrom schreter:std_exception_ptr

+540-111

Commits on Feb 24, 2023

Commits on Feb 28, 2023

Remove an unneeded exported macro
schreter
committed

Commits on Mar 5, 2023

Upgrade trybuild to 1.0.78 and reenable the disabled test
schreter
committed