| #include <Foundation/NSObject.h> |
| #include <stdio.h> |
| |
| @interface A : NSObject { |
| int x; |
| char y; |
| } |
| |
| @property int x; |
| @property char y; |
| @end |
| |
| @implementation A |
| -(int) x { |
| return x + 2; |
| } |
| |
| -(void) setX: (int) arg { |
| x = arg * 3 + 1; |
| } |
| |
| @synthesize y; |
| @end |
| |
| int main() { |
| A *a = [[A alloc] init]; |
| int res = (a.x += 1); |
| printf("res: %d\n", res); |
| |
| // This is a case where clang diverges from gcc in Objective-C code |
| // generation. Clang correctly truncates the value in the this assignment to |
| // char, and extends, which is consistent with C semantics. |
| res = (a.y = 0xFFFF); |
| printf("res: %d\n", res); |
| |
| return 0; |
| } |
