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1// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s2 3typedef unsigned int size_t;4@protocol P @end5@protocol NSCopying @end6 7@interface NSMutableArray8- (id)objectAtIndexedSubscript:(size_t)index;9- (void)setObject:(id)object atIndexedSubscript:(size_t)index;10@end11 12struct S {13 operator unsigned int ();14 operator id ();15};16 17@interface NSMutableDictionary18- (id)objectForKeyedSubscript:(id<NSCopying>)key;19- (void)setObject:(id)object forKeyedSubscript:(id<NSCopying>)key;20@end21 22int main() {23 NSMutableArray<P> * array;24 S s;25 id oldObject = array[(int)s];26 27 NSMutableDictionary<P> *dict;28 dict[(id)s] = oldObject;29 oldObject = dict[(id)s];30 31}32 33template <class T> void test2(NSMutableArray *a) {34 a[10] = 0;35}36template void test2<int>(NSMutableArray*);37// CHECK-LABEL: define weak_odr void @_Z5test2IiEvP14NSMutableArray38// CHECK: @objc_msgSend 39// CHECK: ret void40 41 42template <class T> void test3(NSMutableArray *a) {43 a[sizeof(T)] = 0;44}45 46template void test3<int>(NSMutableArray*);47// CHECK-LABEL: define weak_odr void @_Z5test3IiEvP14NSMutableArray48// CHECK: @objc_msgSend49// CHECK: ret void50 51