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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/108487] [10/11/12/13 Regression] ~20-30x slowdown in
 populating std::vector from std::ranges::iota_view
Date: Sat, 21 Jan 2023 23:45:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108487

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
That's because iota_view's iterator is only an input iterator in gcc-10, as=
 a
result of r10-9796-g1cb39945993c89=