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// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace PR6631 {
struct A {
virtual void f() = 0;
};
struct B : virtual A { };
struct C : virtual A {
virtual void f();
};
struct D : public B, public C {
virtual void f();
};
void f() {
(void)new D; // okay
}
}
// Check cases where we have a virtual function that is pure in one
// subobject but not pure in another subobject.
namespace PartlyPure {
struct A {
virtual void f() = 0; // expected-note{{unimplemented pure virtual method}}
};
struct B : A {
virtual void f();
};
struct C : virtual A { };
struct D : B, C { };
void f() {
(void) new D; // expected-error{{abstract class}}
}
}
namespace NonPureAlongOnePath {
struct A {
virtual void f() = 0;
};
struct B : virtual A {
virtual void f();
};
struct C : virtual A { };
struct D : B, C { };
void f() {
(void) new D; // okay
}
}
namespace NonPureAlongOnePath2 {
struct Aprime {
virtual void f() = 0;
};
struct A : Aprime {
};
struct B : virtual A {
virtual void f();
};
struct C : virtual A { };
struct D : B, C { };
void f() {
(void) new D; // okay
}
}
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