Casey Carter d6a2242d97 [span] Tell MSVC how to avoid range-checking (#664) ... * [span] implement non-member + as a hidden friend Drive-by: remove garbage `operator-(difference_type, span_iterator)`. * [span] Use pointers for range-based-for on MSVC		2018-05-09 14:01:22 -07:00
..
gsl	[span] Tell MSVC how to avoid range-checking (#664)	2018-05-09 14:01:22 -07:00