[Bug c++/58875] No float to int conversion warning in std::inner_product(x, x_end, y, 0)

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58875

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Like PR58876 this is another case where you need -Wsystem-headers to get
warnings from within library code.