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// PR c++/100368 // { dg-do compile { target c++11 } } struct A { A() = default; A(const A&) = delete; }; struct B { A a; }; // { dg-error "deleted" "" { target c++14_down } } constexpr B f() { return {}; } struct C { constexpr C() : b(f()) {} // { dg-error "deleted" "" { target c++14_down } } B b; };