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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/51066] [C++0x] warning about binding an rvalue-reference to
 an implicit conversion result
Date: Tue, 23 Mar 2021 11:51:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D51066

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
And this one https://twitter.com/wakomeup/status/1274778577087627267

struct B { };
struct D : B { };
B b;
D&& d(b);              // binds to implicit conversion result
D&& dd(std::move(b));  // binds to implicit conversion result=