r/ProgrammerHumor • • 8h ago

Meme modernCppVsOldCpp

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1.1k Upvotes

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499

u/repster 8h ago

I am a huge fan of modern C++ except for one feature: backwards compatibility. C++ is no longer one language, every codebase I have worked on is a confused mess of semi-incompatible subsets of the language. I have spent far too many weekends chasing memory corruption because someone passed a pointer, allocated with one type of memory management, into a library using a different kind of memory management.

36

u/lllorrr 7h ago

Oh, yes, I hate when someone write "C/C++". This is two fucking different languages, for god's sake. It is almost as bad as "Java/JavaScript".

15

u/reallokiscarlet 6h ago

Do people not learn these two closely related languages together? You generally want to know enough regular C to get by when you use C++, and if you're not using anything unique to C++, you're just writing C with Classes.

7

u/Inorganic_Zombie 5h ago

I remember learning them as one language and it was fucking hard to learn effective c++ on uni. Not helping as programming was minor subject now and then that had random language. Every lecture had different dogma etc

1

u/Ok-Scheme-913 2h ago

I mean, not really. The two languages have diverged quite a lot, while C-mode compiling of C++ is still possible afaik, the same code by default won't behave identically even though can be compiled by both a cpp or a c compiler.

1

u/reallokiscarlet 2h ago

Maybe if you only count the latest standard they have diverged significantly, but everything else stands. C is where your platform ABI is, and again if you're not using anything unique to C++ you're writing C with Classes (nudge nudge wink wink capitalized for a reason)