3 ms·

"void* and function pointers" behaves essentially the same as templates, assuming the compiler inlines or function clones the function called with constant expr

"void* and function pointers" behaves essentially the same as templates, assuming the compiler inlines or function clones the function called with constant expression arguments.

pjmlp 4y ago
Without the related typechecking.
account42 4y ago
All equivalent code has the same performance with a sufficiently smart compiler. In practice, compilers are often not sufficiently smart.