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// PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts. // { dg-do compile { target c++20 } } // In c++2a we don't emit a call to _ZN3FooI3ArgEC1Ev. struct Arg; struct Base { int i; virtual ~Base(); }; template <class> struct Foo : Base { }; Foo<Arg> a;