#include #define N 20 int main() { int i; Array* array = [[Array alloc] init]; for (i = 0; i < N; i++) { [array addObject:[[[NSObject alloc] init] autorelease]]; } [array makeObjectsPerform:@selector(name)]; [[array objectAtIndex:0] hash]; [array release]; printf("no errors\n"); exit(0); }