xref: /aosp_15_r20/external/clang/test/SemaCXX/virtual-override-x64.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple=x86_64-pc-unknown -fsyntax-only -verify %s
2*67e74705SXin Li 
3*67e74705SXin Li // Non-x86 targets ignore the calling conventions by default (but will warn
4*67e74705SXin Li // when one is encountered), so we want to make sure the virtual overrides
5*67e74705SXin Li // continue to work.
6*67e74705SXin Li namespace PR14339 {
7*67e74705SXin Li   class A {
8*67e74705SXin Li   public:
9*67e74705SXin Li     virtual void __attribute__((thiscall)) f();	// expected-warning {{calling convention 'thiscall' ignored for this target}}
10*67e74705SXin Li   };
11*67e74705SXin Li 
12*67e74705SXin Li   class B : public A {
13*67e74705SXin Li   public:
14*67e74705SXin Li     void __attribute__((cdecl)) f();
15*67e74705SXin Li   };
16*67e74705SXin Li 
17*67e74705SXin Li   class C : public A {
18*67e74705SXin Li   public:
19*67e74705SXin Li     void __attribute__((thiscall)) f();  // expected-warning {{calling convention 'thiscall' ignored for this target}}
20*67e74705SXin Li   };
21*67e74705SXin Li 
22*67e74705SXin Li   class D : public A {
23*67e74705SXin Li   public:
24*67e74705SXin Li     void f();
25*67e74705SXin Li   };
26*67e74705SXin Li 
27*67e74705SXin Li   class E {
28*67e74705SXin Li   public:
29*67e74705SXin Li     virtual void __attribute__((stdcall)) g();  // expected-warning {{calling convention 'stdcall' ignored for this target}}
30*67e74705SXin Li   };
31*67e74705SXin Li 
32*67e74705SXin Li   class F : public E {
33*67e74705SXin Li   public:
34*67e74705SXin Li     void g();
35*67e74705SXin Li   };
36*67e74705SXin Li }
37