// PR c++/79372 // { dg-do compile { target c++11 } } // { dg-options "" } template struct S { enum E { A }; void f () { auto [x] = 0; x++; } // { dg-error "cannot decompose non-array non-class type" } // { dg-warning "structured bindings only available with" "" { target c++14_down } .-1 } void g (T t) { auto [y] = t; y++; } // { dg-error "cannot decompose non-array non-class type" } }; // { dg-warning "structured bindings only available with" "" { target c++14_down } .-1 } int main () { S s; s.f (); s.g (5); }