Update include/gsl/span

Co-Authored-By: Casey Carter <cartec69@gmail.com>
This commit is contained in:
Jordan Maples [MSFT] 2020-02-03 18:31:50 -08:00 committed by GitHub
parent 4ec7058b56
commit e9fea77bcb
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@ -207,7 +207,7 @@ namespace details
constexpr span_iterator& operator-=(const difference_type n) noexcept
{
Expects(begin_ && end_ && current_);
if (n > 0) Expects(end_ - current_ >= n);
if (n > 0) Expects(current_ - begin_ >= n);
if (n < 0) Expects(end_ - current_ >= -n);
current_ -= n;
return *this;