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1// RUN: %clang_cc1 -emit-llvm -o %t %s
2
3int printf(const char *, ...);
4
5@interface Root
6-(id) alloc;
7-(id) init;
8@end
9
10typedef struct {
11  float x, y, z[2];
12} S;
13
14@interface A : Root {
15  int myX;
16  //  __complex myY;
17  S myZ;
18}
19
20@property int x;
21//@property __complex int y;
22@property S z;
23@end
24
25@implementation A
26-(int) x {
27  printf("-[A x] = %d\n", myX);
28  return myX;
29}
30-(void) setX: (int) arg {
31  myX = arg;
32  printf("-[A setX: %d]\n", myX);
33}
34
35// FIXME: Add back
36#if 0
37-(__complex int) y {
38  printf("-[A y] = (%d, %d)\n", __real myY, __imag myY);
39  return myY;
40}
41-(void) setY: (__complex int) arg {
42  myY = arg;
43  printf("-[A setY: (%d, %d)]\n", __real myY, __imag myY);
44}
45#endif
46
47-(S) z {
48  printf("-[A z] = { %f, %f, { %f, %f } }\n",
49         myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
50  return myZ;
51}
52-(void) setZ: (S) arg {
53  myZ = arg;
54  printf("-[A setZ: { %f, %f, { %f, %f } } ]\n",
55         myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
56}
57
58@end
59
60int main() {
61#define SWAP(T,a,b) { T a_tmp = a; a = b; b = a_tmp; }
62  A *a = [[A alloc] init];
63  A *b = [[A alloc] init];
64  int a0 = 23;
65  //  __complex a1 = 25 + 10i;
66  S a2 =  { 246, 458, {275, 12} };
67  int b0 = 42673;
68  //  __complex b1 = 15 + 13i;
69  S b2 =  { 26, 2, {367, 13} };
70
71  a.x = a0;
72  //  a.y = a1;
73  a.z = a2;
74
75  a.x += a0;
76  //  a.y += a1;
77  // Yay, no compound assign of structures. A GCC extension in the
78  // works, perhaps?
79
80  b.x = b0;
81  //  b.y = b1;
82  b.z = b2;
83
84  int x0 = (b.x = b0);
85  printf("(b.x = b0): %d\n", x0);
86
87  //  int x1 = __real (b.y = b1);
88  //  printf("__real (b.y = b1) = %d\n", x1);
89
90  float x2 = (b.z = b2).x;
91  printf("(b.z = b2).x: %f\n", x2);
92
93  SWAP(int, a.x, b.x);
94  //  SWAP(__complex int, a.y, b.y);
95  SWAP(S, a.z, b.z);
96
97  return 0;
98}
99