forked from BigfootDev/flatbuffers
* [C++] Rename template parameter U in make_span of stl_emulation.h CPPRESTSDK defines a U macro therefore, calls to U() are problematic. Rename U to W to avoid conflict. * [C++] Make typenames of span_convertable and make_span more expressive Co-authored-by: Derek Bailey <derekbailey@google.com>