<div dir="ltr"><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Also, during review of P0941R2 in Rapperswil, LWG added <tuple> to the __cpp_lib_tuples_by_type row, in addition to <utility>.</span><br><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="font-size:12.8px">New get<T> overloads were added to both headers by <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3670.html">http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3670.html</a> so when checking if you can use the overloads for std::tuple you shouldn't need to #include <utility>.</span></div><div><span style="font-size:12.8px"><br></span></div><div><br></div><div><span style="font-size:12.8px">P0941R2 will be on the Straw Polls page tomorrow in Rapperswil - thanks to Clark for the initial version of the paper that made this happen (and of course for all the work on SD-6!)</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px"><br></span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 8 June 2018 at 10:39, Jonathan Wakely <span dir="ltr"><<a href="mailto:cxx@kayari.org" target="_blank">cxx@kayari.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">The Albuquerque draft of SD-6 gives the header for __cpp_lib_tuple_element_t as <utility> but it's defined in <tuple> (in all of the <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3887.pdf" target="_blank">http://www.open-std.org/<wbr>jtc1/sc22/wg21/docs/papers/<wbr>2014/n3887.pdf</a> proposal that defined it, C++14, C++17, and the latest WP).<div> </div></div>
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