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// Test that we explain why a template instantiation isn't constexpr
// { dg-do compile { target c++11 } }
template <class T>
struct A
{
T t;
constexpr int f() const { return 42; } // { dg-error "enclosing class" "" { target c++11_only } }
};
struct B { B(); operator int(); };
constexpr A<int> ai = { 42 };
constexpr int i = ai.f();
constexpr int b = A<B>().f(); // { dg-error "" }
template <class T>
constexpr int f (T t) { return 42; }
constexpr int x = f(B()); // { dg-error "non-literal" }
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