xref: /aosp_15_r20/external/clang/test/CodeGenCXX/2007-04-10-PackedUnion.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm %s -o /dev/null
2*67e74705SXin Li extern "C" {
3*67e74705SXin Li 
4*67e74705SXin Li #pragma pack(push, 2)
5*67e74705SXin Li   typedef struct ABC* abc;
6*67e74705SXin Li 
7*67e74705SXin Li   struct ABCS {
8*67e74705SXin Li     float red;
9*67e74705SXin Li     float green;
10*67e74705SXin Li     float blue;
11*67e74705SXin Li     float alpha;
12*67e74705SXin Li   };
13*67e74705SXin Li 
14*67e74705SXin Li   typedef void (*XYZ)();
15*67e74705SXin Li #pragma pack(pop)
16*67e74705SXin Li }
17*67e74705SXin Li 
18*67e74705SXin Li 
19*67e74705SXin Li union ABCU {
20*67e74705SXin Li   ABCS color;
21*67e74705SXin Li   XYZ bg;
22*67e74705SXin Li };
23*67e74705SXin Li 
24*67e74705SXin Li struct AData {
25*67e74705SXin Li   ABCU data;
26*67e74705SXin Li };
27*67e74705SXin Li 
28*67e74705SXin Li class L {
29*67e74705SXin Li  public:
L()30*67e74705SXin Li   L() {}
31*67e74705SXin Li   L(const L& other);
32*67e74705SXin Li 
33*67e74705SXin Li  private:
34*67e74705SXin Li   AData fdata;
35*67e74705SXin Li };
36*67e74705SXin Li 
37*67e74705SXin Li 
L(const L & other)38*67e74705SXin Li L::L(const L& other)
39*67e74705SXin Li {
40*67e74705SXin Li   fdata = other.fdata;
41*67e74705SXin Li }
42