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// { dg-do compile } template <class T = int> struct A { // { dg-message "const|operator=" "assignment" } const T x; A() : x(0) { } A(T x) : x(x) { } }; template <class B> void func () { B y; y = B(); // { dg-message "synthesized|deleted" } } int main (void) { func< A<> >(); }