| // { dg-do compile { target c++14 } } |
| |
| // pr c++/66443 a synthesized ctor of an abstract class that's deleted |
| // only because of virtual base construction doesn't stop a derived |
| // class using it as a base object constructor (provided it has a |
| // suitable ctor invocation of the virtual base). |
| |
| // However we should still complain if the intermediate base is a |
| // non-abstract type. |
| |
| static int a_made; |
| |
| struct A { |
| A *m_a = this; |
| A (int) { a_made++; } |
| }; |
| |
| struct B : virtual A { // { dg-error "no matching function" } |
| A *m_b = this; |
| virtual bool Ok (); // not abstract |
| }; |
| |
| bool B::Ok () |
| { |
| return false; |
| } |
| |
| |
| B b; // { dg-error "deleted" } |
