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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++/110739] std::format for chrono types compiles very
 slowly
Date: Tue, 25 Jul 2023 10:52:49 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110739

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Explicit instantiation declarations+definitions might help, both in <chrono>
and <format>.=