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// Core issues 2273, 2277 // { dg-do compile { target c++11 } } struct A { A(int, int = 0); static void f(int = 0); }; struct B: A { using A::A; B(int); using A::f; static void f(); }; struct C: B { using B::B; using B::f; }; int main() { C c (42); c.f(); }