34 lines · cpp
1// RUN: %clang_cc1 -triple=i686-pc-win32 -fsyntax-only -verify %s -std=c++112 3namespace PR14339 {4 class A {5 public:6 virtual void __attribute__((thiscall)) f(); // expected-note{{overridden virtual function is here}}7 };8 9 class B : public A {10 public:11 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))'}}12 };13 14 class C : public A {15 public:16 void __attribute__((thiscall)) f(); // This override is correct17 };18 19 class D : public A {20 public:21 void f(); // This override is correct because thiscall is the default calling convention for class members22 };23 24 class E {25 public:26 virtual void __attribute__((stdcall)) g(); // expected-note{{overridden virtual function is here}}27 };28 29 class F : public E {30 public:31 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))'}}32 };33}34