This, and the two pages of incomprehensible compiler spam you get when you make a typo in C++.
replyDepends pretty much on where you do such typo.
replyIf you mean templates, a kind of solved problem since C++17 with static_assert and enable_if, moreso in C++20 with concepts.
Use binary libraries and modules, alongside incremental compilation and linking.
replyI can't really afford the link time optimization losses
replyIt is called link time optimization for a reason.
replyWhich kills my iteration interests ;)
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