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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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// PR c++/93803 - ICE with constexpr init and [[no_unique_address]].
// { dg-do compile { target c++20 } }

struct empty { };

struct foo {
  [[no_unique_address]] empty x, x2, x3;
  constexpr foo() : x{}, x2{} { }
};

struct bar : foo {
  using foo::foo;
};

constexpr bar a{};