llvm-project/clang/test/CodeGenObjCXX/objc-container-subscripting.mm
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

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// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
typedef unsigned int size_t;
@protocol P @end
@interface NSMutableArray
- (id)objectAtIndexedSubscript:(size_t)index;
- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
@end
struct S {
operator unsigned int ();
operator id ();
};
@interface NSMutableDictionary
- (id)objectForKeyedSubscript:(id)key;
- (void)setObject:(id)object forKeyedSubscript:(id)key;
@end
int main() {
NSMutableArray<P> * array;
S s;
id oldObject = array[(int)s];
NSMutableDictionary<P> *dict;
dict[(id)s] = oldObject;
oldObject = dict[(id)s];
}
template <class T> void test2(NSMutableArray *a) {
a[10] = 0;
}
template void test2<int>(NSMutableArray*);
// CHECK-LABEL: define weak_odr void @_Z5test2IiEvP14NSMutableArray
// CHECK: @objc_msgSend
// CHECK: ret void
template <class T> void test3(NSMutableArray *a) {
a[sizeof(T)] = 0;
}
template void test3<int>(NSMutableArray*);
// CHECK-LABEL: define weak_odr void @_Z5test3IiEvP14NSMutableArray
// CHECK: @objc_msgSend
// CHECK: ret void
// CHECK-LABEL: define{{.*}} void @_Z11static_dataP14NSMutableArray
void static_data(NSMutableArray *array) {
// CHECK: call i32 @__cxa_guard_acquire
// CHECK: {{call i8*.*@objc_msgSend }}
// CHECK: call void @__cxa_guard_release
static id x = array[4];
// CHECK: ret void
}