|  | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fblocks -fobjc-gc -emit-llvm -o %t %s | 
|  | // RUN: grep -F '@objc_assign_strongCast' %t  | count 4 | 
|  | // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fblocks -fobjc-gc -emit-llvm -o %t %s | 
|  | // RUN: grep -F '@objc_assign_strongCast' %t  | count 4 | 
|  |  | 
|  | @interface DSATextSearch @end | 
|  |  | 
|  | DSATextSearch **_uniqueIdToIdentifierArray = (0); | 
|  | void foo (int _nextId) | 
|  | { | 
|  | _uniqueIdToIdentifierArray[_nextId] = 0;  // objc_assign_strongCast | 
|  | } | 
|  |  | 
|  | typedef struct { | 
|  | unsigned long state; | 
|  | id *itemsPtr; | 
|  | void (^bp)(); | 
|  | unsigned long *mutationsPtr; | 
|  | unsigned long extra[5]; | 
|  | } NSFastEnumerationState; | 
|  |  | 
|  | void foo1 (NSFastEnumerationState * state) | 
|  | { | 
|  | state->itemsPtr = 0; | 
|  | state->bp = ^{}; | 
|  | } | 
|  |  |