are c++ templates only macros disguise?


i've programming c++ few years, i've used stl definitely bit have combined possess template classes few times it's done.



now i'm perplexing combine templates deeper oo design, whinging guess keeps opening behind me: they're only macros, really... exercise (rather ugly) auto_ptrs controlling #defines, unequivocally wanted to.



this proceed pondering templates helps me know formula indeed work, nonetheless i feel i contingency blank indicate somehow. macros meant wickedness incarnate, nonetheless "template metaprogramming" rage.



so, genuine distinctions? templates prevaricate dangers #define leads into, like




  • inscrutable compiler errors in
    places where don't design them?

  • code bloat?

  • difficulty tracing code?

  • setting debugger breakpoints?



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