virtual-override-x86.cpp
1.16 KB
// RUN: %clang_cc1 -triple=i686-pc-win32 -fsyntax-only -verify %s -std=c++11
namespace PR14339 {
class A {
public:
virtual void __attribute__((thiscall)) f(); // expected-note{{overridden virtual function is here}}
};
class B : public A {
public:
void __attribute__((cdecl)) f(); // expected-error{{virtual function 'f' has different calling convention attributes ('void () __attribute__((cdecl))') than the function it overrides (which has calling convention 'void () __attribute__((thiscall))'}}
};
class C : public A {
public:
void __attribute__((thiscall)) f(); // This override is correct
};
class D : public A {
public:
void f(); // This override is correct because thiscall is the default calling convention for class members
};
class E {
public:
virtual void __attribute__((stdcall)) g(); // expected-note{{overridden virtual function is here}}
};
class F : public E {
public:
void g(); // expected-error{{virtual function 'g' has different calling convention attributes ('void () __attribute__((thiscall))') than the function it overrides (which has calling convention 'void () __attribute__((stdcall))'}}
};
}