Define HAS_SPAN compile time constant for code that uses Span #617
Description
Your suggestion with a #define HAS_SPAN (or similar) sound reasonable as follow-up work.
Originally posted by @gfoidl in #613 (review)
{{ message }}
Your suggestion with a #define HAS_SPAN (or similar) sound reasonable as follow-up work.
Originally posted by @gfoidl in #613 (review)