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// Negative test for defaulted/deleted fns.
// { dg-do compile { target c++11 } }
void f(); // { dg-message "previous" }
void f() = delete; // { dg-error "deleted" }
struct A
{
A() { } // { dg-message "previous" }
void f() = default; // { dg-error "default" }
};
A::A() = default; // { dg-error "redefinition" }
void g() {} // { dg-message "previous" }
void g() = delete; // { dg-error "redefinition" }
struct B // { dg-message "user-provided default constructor" }
{
int i;
B() = default; // { dg-message "not user-provided" }
};
const B b; // { dg-error "uninitialized const" }
struct C
{
virtual void f() = delete; // { dg-error "overriding deleted" }
};
struct D: public C
{
virtual void f(); // { dg-error "non-deleted function" }
};
struct E
{
const B b; // { dg-message "should be initialized" }
E() { } // { dg-error "uninitialized" }
};
struct F
{
F() = default;
F(const F&) = delete; // { dg-message "declared" }
};
struct G
{
G();
};
// ctor defaulted after class defn is not trivial
G::G() = default;
union U
{
G g; // { dg-error "union member.*non-trivial" }
};
int main()
{
F f;
F f2(f); // { dg-error "use" }
const B* b = new const B; // { dg-error "uninitialized const" }
U u; // { dg-error "deleted" }
}
// { dg-prune-output "implicitly deleted because" }
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