Error Handling

Lessons in this group, roughly in build order:

• exceptions-try-catch-throw — Exceptions transfer control from a throw to the nearest matching catch, unwinding the stack and destroying…
• exception-safety-guarantees — A four-level contract (Abrahams guarantees) describing what invariants a function preserves if an…
• noexcept — noexcept is both a specifier that promises a function throws nothing, and an operator that asks at compile…
• error-codes-std-expected — The value-based alternative to exceptions: a function returns either a result or an error, encoded in the…
• assertions — An assertion checks a condition that must hold if the program is correct, aborting (or failing to compile)…