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// PR c++/50361 // { dg-do compile { target c++11 } } #include <initializer_list> struct Foo { Foo(std::initializer_list<Foo>) { }; template<class T> Foo(T t) { T u(t); } private: union Data { Data() : null(nullptr) {} std::nullptr_t null; } u_; }; int main() { Foo f = { {} }; }