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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++/94033] [10 Regression]
 is_trivially_copy_constructible<> fails with compiler error on complicated
 object with private default constructor
Date: Wed, 11 Mar 2020 12:04:40 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94033

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think that change to the compiler was OK, but it looks like the accompany=
ing
"simplification" of <type_traits> was the culprit. Thanks for the bisection=
.=