1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -fobjc-arc -x objective-c %s.result
2// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c %s > %t
3// RUN: diff %t %s.result
4
5@interface NSAutoreleasePool
6- drain;
7+new;
8+alloc;
9-init;
10-autorelease;
11- release;
12@end
13
14void NSLog(id, ...);
15
16void test1(int x) {
17  // All this stuff get removed since nothing is happening inside.
18}
19
20void test2(int x) {
21  @autoreleasepool {
22    @autoreleasepool {
23      while (x) {
24        @autoreleasepool {
25          ++x;
26        }
27      }
28
29    }
30  }
31}
32