| // RUN: %clang_cc1 %s -fsyntax-only -verify -Wcall-to-pure-virtual-from-ctor-dtor |
| struct A { |
| A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the constructor of 'A'}} |
| ~A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the destructor of 'A'}} |
| |
| virtual void f() = 0; // expected-note 2 {{'f' declared here}} |
| }; |
| |
| // Don't warn (or note) when calling the function on a pointer. (PR10195) |
| struct B { |
| A *a; |
| B() { a->f(); }; |
| ~B() { a->f(); }; |
| }; |
| |
| // Don't warn if the call is fully qualified. (PR23215) |
| struct C { |
| virtual void f() = 0; |
| C() { |
| C::f(); |
| } |
| }; |