[Bug c++/96868] C++20 designated initializer erroneous warnings

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96868

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
A similar test.  I'm not sure how we want -Wm-f-i to behave here.

#include <optional>

struct A {
        int a;
        std::optional<int> b;
};

int main()
{
    auto x = A {
        .a = 123 // warns
    };
}