48 lines
948 B
C++
48 lines
948 B
C++
// RUN: %clang_cc1 -verify -std=c++11 %s
|
|
|
|
template <typename T> struct OwnPtr {
|
|
T *p;
|
|
~OwnPtr() {
|
|
// expected-error@+1 {{invalid application of 'sizeof'}}
|
|
static_assert(sizeof(T) > 0, "incomplete T");
|
|
delete p;
|
|
}
|
|
};
|
|
|
|
namespace use_vtable_for_vcall {
|
|
struct Incomplete; // expected-note {{forward declaration}}
|
|
struct A {
|
|
virtual ~A() {}
|
|
virtual void m() {}
|
|
};
|
|
struct B : A { // expected-note {{in instantiation}}
|
|
B();
|
|
virtual void m() { }
|
|
virtual void m2() { static_cast<A *>(this)->m(); }
|
|
OwnPtr<Incomplete> m_sqlError;
|
|
};
|
|
|
|
B *f() {
|
|
return new B();
|
|
}
|
|
}
|
|
|
|
namespace dont_mark_qualified_vcall {
|
|
struct Incomplete;
|
|
struct A {
|
|
virtual ~A() {}
|
|
virtual void m() {}
|
|
};
|
|
struct B : A {
|
|
B();
|
|
// Previously we would mark B's vtable referenced to devirtualize this call to
|
|
// A::m, even though it's not a virtual call.
|
|
virtual void m() { A::m(); }
|
|
OwnPtr<Incomplete> m_sqlError;
|
|
};
|
|
|
|
B *f() {
|
|
return new B();
|
|
}
|
|
}
|