1 // RUN: %clang_cc1 -emit-llvm -o %t %s 2 3 int printf(const char *, ...); 4 5 @interface Root 6 -(id) alloc; 7 -(id) init; 8 @end 9 10 typedef 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 60 int 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
