<div dir="ltr"><div class="gmail_quote"><div dir="ltr">On Sun, 29 Jul 2018 at 01:21, Ville Voutilainen <<a href="mailto:ville.voutilainen@gmail.com">ville.voutilainen@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi! It seems reasonable to enable spaceship operator support<br>
for 3rd party types conditionally. See<br>
<a href="https://codereview.qt-project.org/#/c/235303/" rel="noreferrer" target="_blank">https://codereview.qt-project.org/#/c/235303/</a></blockquote><div><br></div><div>I agree.</div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Perhaps __cpp_spaceship and __cpp_lib_spaceship,<br>
for the language feature and the library support, respectively?<br></blockquote><div><br></div><div>I think I would weakly prefer __cpp_three_way_comparison / __cpp_lib_three_way_comparison.</div></div></div>