// Testcase from P0170R1 // { dg-do compile { target c++17 } } void g() { const int n = 0; [=] { constexpr int i = n; // OK, 'n' is not odr-used and not captured here. constexpr int j = *&n; // { dg-error "" } '&n' would be an odr-use of 'n'. }; }