| // RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s | 
 |  | 
 | @interface NSMutableArray | 
 | - (id)objectAtIndexedSubscript:(int)index; | 
 | - (void)setObject:(id)object atIndexedSubscript:(int)index; | 
 | @end | 
 |  | 
 | id func() { | 
 |   NSMutableArray *array; | 
 |   array[3] = 0; | 
 |   return array[3]; | 
 | } | 
 |  | 
 | // CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend | 
 | // CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) nounwind | 
 | // CHECK: [[ARRAY:%.*]] = load %0**  | 
 | // CHECK: [[ARRAY_CASTED:%.*]] = bitcast{{.*}}[[ARRAY]] to i8* | 
 | // CHECK: call void @objc_release(i8* [[ARRAY_CASTED]]) | 
 | // CHECK: [[EIGHT:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) nounwind | 
 | // CHECK: ret i8* [[EIGHT]] | 
 |  |