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1// RUN: %clang_cc1 -emit-llvm -o %t %s2 3int printf(const char *, ...);4 5@interface Root6-(id) alloc;7-(id) init;8@end9 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@end24 25@implementation A26-(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 back36#if 037-(__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#endif46 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@end59 60int main(void) {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 the78 // 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