ericniebler / range-v3

Range library for C++14/17/20, basis for C++20's std::ranges
Other
4.05k stars 437 forks source link

Please add "feature test macros" #1793

Open VictorEijkhout opened 10 months ago

VictorEijkhout commented 10 months ago

The c++ standard defines all sorts of macros to test availability of features, such as __cpp_lib_ranges_cartesian_product. Range-v3 may have features available without these macros being defined. Can this be fixed?