1 // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s 2 3 typedef unsigned int size_t; 4 @protocol P @end 5 @protocol NSCopying @end 6 7 @interface NSMutableArray 8 - (id)objectAtIndexedSubscript:(size_t)index; 9 - (void)setObject:(id)object atIndexedSubscript:(size_t)index; 10 @end 11 12 struct S { 13 operator unsigned int (); 14 operator id (); 15 }; 16 17 @interface NSMutableDictionary 18 - (id)objectForKeyedSubscript:(id<NSCopying>)key; 19 - (void)setObject:(id)object forKeyedSubscript:(id<NSCopying>)key; 20 @end 21 22 int 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 33 template <class T> void test2(NSMutableArray *a) { 34 a[10] = 0; 35 } 36 template void test2<int>(NSMutableArray*); 37 // CHECK-LABEL: define weak_odr void @_Z5test2IiEvP14NSMutableArray 38 // CHECK: @objc_msgSend 39 // CHECK: ret void 40 41 42 template <class T> void test3(NSMutableArray *a) { 43 a[sizeof(T)] = 0; 44 } 45 46 template void test3<int>(NSMutableArray*); 47 // CHECK-LABEL: define weak_odr void @_Z5test3IiEvP14NSMutableArray 48 // CHECK: @objc_msgSend 49 // CHECK: ret void 50 51