On Oct 18, 2011, at 6:42 AM, Dave Abrahams wrote:
on Mon Oct 17 2011, Marshall Clow <mclow.lists-AT-gmail.com> wrote:
[heading Exception Safety]
All of the variants of `all_of` and `all_of_equal` take their parameters by value or const reference, and do not depend upon any global state. Therefore, all the routines in this file provide the strong exception guarantee.
It may be true, but it's not an appropriate conclusion from the premises. std::copy also takes all its parameters by value.
Good point - how would you state it, then? "Only reads from the iterators" is the key point (unlike std::copy) -- Marshall Marshall Clow Idio Software <mailto:mclow.lists@gmail.com> A.D. 1517: Martin Luther nails his 95 Theses to the church door and is promptly moderated down to (-1, Flamebait). -- Yu Suzuki