[Bug lto/84044] Spurious -Wodr warning with -flto

[geoffrey at allott dot email]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84044

--- Comment #1 from Geoffrey Allott <geoffrey at allott dot email> ---
I discovered that in b.cpp a free function

A get() {
    return A();
}

also triggers the error. Struct B is not necessary.