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1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -Wno-objc-root-class %s
2
3struct X {
4  void f() const;
5  ~X();
6};
7
8@interface A {
9  X x_;
10}
11
12- (const X&)x;
13- (void)setx:(const X&)other;
14@end
15
16@implementation A
17
18- (const X&)x { return x_; }
19- (void)setx:(const X&)other { x_ = other; }
20- (void)method {
21  self.x.f();
22}
23@end
24
25// rdar://problem/10444030
26@interface Test2
27- (void) setY: (int) y;
28- (int) z;
29@end
30void test2(Test2 *a) {
31  auto y = a.y; // expected-error {{expected getter method not found on object of type 'Test2 *'}}
32  auto z = a.z;
33}
34
35// rdar://problem/10672108
36@interface Test3
37- (int) length;
38@end
39void test3(Test3 *t) {
40  char vla[t.length] = {}; // expected-error {{variable-sized object may not be initialized}}
41  char *heaparray = new char[t.length];
42}
43
44// <rdar://problem/10672501>
45namespace std {
46  template<typename T> void count();
47}
48
49@interface Test4
50- (X&) prop;
51@end
52
53void test4(Test4 *t) {
54  (void)const_cast<const X&>(t.prop);
55  (void)dynamic_cast<X&>(t.prop);
56  (void)reinterpret_cast<int&>(t.prop);
57}
58
59@interface Test5 {
60@public
61  int count;
62}
63@property int count;
64@end
65
66void test5(Test5* t5) {
67  if (t5.count < 2) { }
68  if (t5->count < 2) { }
69}
70
71
72@interface Test6
73+ (Class)class;
74- (Class)class;
75@end
76
77void test6(Test6 *t6) {
78  Class x = t6.class;
79  Class x2 = Test6.class;
80}
81
82template<typename T>
83void test6_template(T *t6) {
84  Class x = t6.class;
85}
86
87template void test6_template(Test6*);
88
89// rdar://problem/10965735
90struct Test7PointerMaker {
91  operator char *() const;
92};
93@interface Test7
94- (char*) implicit_property;
95- (char) bad_implicit_property;
96- (Test7PointerMaker) implicit_struct_property;
97@property int *explicit_property;
98@property int bad_explicit_property;
99@property Test7PointerMaker explicit_struct_property;
100@end
101void test7(Test7 *ptr) {
102  delete ptr.implicit_property;
103  delete ptr.bad_implicit_property; // expected-error {{cannot delete expression of type 'char'}}
104  delete ptr.explicit_property;
105  delete ptr.bad_explicit_property; // expected-error {{cannot delete expression of type 'int'}}
106  delete ptr.implicit_struct_property;
107  delete ptr.explicit_struct_property;
108}
109