[Bug c++/96742] [10/11 Regression] "warning: comparison of unsigned expression in ‘< 0’ is always false" with dependent values

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96742

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Oh and since C++17 you can do:

if constexpr (N != 0)
  for (size_t i = 0; i < N; ++i) {
    ret += i * x[i];
  }

but it still shouldn't be necessary :-)