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I Don't Use Exceptions in C++ Anymore (thelig.ht)

submitted 1 year ago by [email protected] to c/programming

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Using exceptions in C++ desktop and server applications overall made sense to me. As I expanded my usage of C++ into other domains, specifically embedded domains, I began to experience more compelling reasons not to use exceptions first-hand...

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[–] lysdexic 1 points 1 year ago* (last edited 1 year ago) (1 children)

Well, in Rust, it’s a sum-type

The discussion is on to use monads in C++, and not on why is C++ different than Rust.

I repeat: you do not need sum types to implement a Result monad in C++.

[–] BatmanAoD 1 points 1 year ago

The discussion was about sum types. The top-level comment, the one to which you originally responded, says:

It's a shame that sum type support is still so lacking in C++. Proper Result types (ala Haskell or Rust) are generally much nicer to deal with, especially in embedded contexts.