Incorrect detection of nil object

[Quuxplusone]

Bugzilla Link	PR21487
Status	NEW
Importance	P normal
Reported by	Jacob Israel (jacobisrael@mail.usf.edu)
Reported on	2014-11-05 08:33:22 -0800
Last modified on	2014-11-05 12:32:31 -0800
Version	3.5
Hardware	Macintosh MacOS X
CC	ganna@apple.com, llvm-bugs@lists.llvm.org
Fixed by commit(s)
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Under NON-ARC

NSString *fileName = nil;

if(){
   if(){
      if(){
        fileName = [[NSString alloc] initWithString:iconfileName];
        // ....
      }
   }
}

if(fileName)
{
   //   ...
  [fileName release];
}

// Analyzer complains that fileName could be a potential memory leak

[Quuxplusone]

Jacob,

Could you attach a full test case?

Thanks,
Anna.