If it's going to say 'See the docs' how about linking the docs or even just specifying which docs it's referring to?
/opt/compilers/dmd2/include/std/algorithm/iteration.d(663): Deprecation: function `std.range.Transposed!(string, cast(TransverseOptions)0).Transposed.save` is deprecated - This function is incorrect and will be removed November 2018. See the docs for more details.
- See docs compiler message ixid via Digitalmars-d-learn