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 6 @interface NSMutableArray 7 - (id)objectAtIndexedSubscript:(size_t)index; 8 - (void)setObject:(id)object atIndexedSubscript:(size_t)index; 9 @end 10 11 struct S { 12 operator unsigned int (); 13 operator id (); 14 }; 15 16 @interface NSMutableDictionary 17 - (id)objectForKeyedSubscript:(id)key; 18 - (void)setObject:(id)object forKeyedSubscript:(id)key; 19 @end 20 21 int main() { 22 NSMutableArray<P> * array; 23 S s; 24 id oldObject = array[(int)s]; 25 26 NSMutableDictionary<P> *dict; 27 dict[(id)s] = oldObject; 28 oldObject = dict[(id)s]; 29 30 } 31 32 template <class T> void test2(NSMutableArray *a) { 33 a[10] = 0; 34 } 35 template void test2<int>(NSMutableArray*); 36 // CHECK-LABEL: define weak_odr void @_Z5test2IiEvP14NSMutableArray 37 // CHECK: @objc_msgSend 38 // CHECK: ret void 39 40 41 template <class T> void test3(NSMutableArray *a) { 42 a[sizeof(T)] = 0; 43 } 44 45 template void test3<int>(NSMutableArray*); 46 // CHECK-LABEL: define weak_odr void @_Z5test3IiEvP14NSMutableArray 47 // CHECK: @objc_msgSend 48 // CHECK: ret void 49 50 // CHECK-LABEL: define void @_Z11static_dataP14NSMutableArray 51 void static_data(NSMutableArray *array) { 52 // CHECK: call i32 @__cxa_guard_acquire 53 // CHECK: {{call i8*.*@objc_msgSend }} 54 // CHECK: call void @__cxa_guard_release 55 static id x = array[4]; 56 // CHECK: ret void 57 } 58
