xref: /aosp_15_r20/external/clang/test/SemaObjCXX/property-reference.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fsyntax-only -verify -Wno-objc-root-class %s
2*67e74705SXin Li// rdar://9070460
3*67e74705SXin Li
4*67e74705SXin Liclass TCPPObject
5*67e74705SXin Li{
6*67e74705SXin Lipublic:
7*67e74705SXin Li	TCPPObject(const TCPPObject& inObj);
8*67e74705SXin Li	TCPPObject();
9*67e74705SXin Li	~TCPPObject();
10*67e74705SXin Li
11*67e74705SXin Li	TCPPObject& operator=(const TCPPObject& inObj)const ; // expected-note {{'operator=' declared here}}
12*67e74705SXin Li
13*67e74705SXin Li	void* Data();
14*67e74705SXin Li
15*67e74705SXin Liprivate:
16*67e74705SXin Li	void* fData;
17*67e74705SXin Li};
18*67e74705SXin Li
19*67e74705SXin Li
20*67e74705SXin Litypedef const TCPPObject& CREF_TCPPObject;
21*67e74705SXin Li
22*67e74705SXin Li@interface TNSObject
23*67e74705SXin Li@property (assign, readwrite, nonatomic) CREF_TCPPObject cppObjectNonAtomic;
24*67e74705SXin Li@property (assign, readwrite) CREF_TCPPObject cppObjectAtomic;
25*67e74705SXin Li@property (assign, readwrite, nonatomic) const TCPPObject& cppObjectDynamic;
26*67e74705SXin Li@end
27*67e74705SXin Li
28*67e74705SXin Li
29*67e74705SXin Li@implementation TNSObject
30*67e74705SXin Li
31*67e74705SXin Li@synthesize cppObjectNonAtomic;
32*67e74705SXin Li@synthesize cppObjectAtomic; // expected-error{{atomic property of reference type 'CREF_TCPPObject' (aka 'const TCPPObject &') cannot have non-trivial assignment operator}}
33*67e74705SXin Li@dynamic cppObjectDynamic;
34*67e74705SXin Li
35*67e74705SXin Li- (const TCPPObject&) cppObjectNonAtomic
36*67e74705SXin Li{
37*67e74705SXin Li	return cppObjectNonAtomic;
38*67e74705SXin Li}
39*67e74705SXin Li
40*67e74705SXin Li- (void) setCppObjectNonAtomic: (const TCPPObject&)cppObject
41*67e74705SXin Li{
42*67e74705SXin Li	cppObjectNonAtomic = cppObject;
43*67e74705SXin Li}
44*67e74705SXin Li@end
45*67e74705SXin Li
46*67e74705SXin Li
47*67e74705SXin Li// <rdar://problem/11052352>
48*67e74705SXin Li@interface NSObject
49*67e74705SXin Li+ alloc;
50*67e74705SXin Li- init;
51*67e74705SXin Li- class;
52*67e74705SXin Li@end
53*67e74705SXin Li
54*67e74705SXin Litemplate<typename T> void f() {
55*67e74705SXin Li  NSObject *o = [NSObject.alloc init];
56*67e74705SXin Li  [o class];
57*67e74705SXin Li}
58*67e74705SXin Li
59*67e74705SXin Litemplate void f<int>();
60*67e74705SXin Li
61*67e74705SXin Li// rdar://13602832
62*67e74705SXin Li//
63*67e74705SXin Li// Make sure that the default-argument checker looks through
64*67e74705SXin Li// pseudo-object expressions correctly.  The default argument
65*67e74705SXin Li// needs to force l2r to test this effectively because the checker
66*67e74705SXin Li// is syntactic and runs before placeholders are handled.
67*67e74705SXin Li@interface Test13602832
68*67e74705SXin Li- (int) x;
69*67e74705SXin Li@end
70*67e74705SXin Linamespace test13602832 {
71*67e74705SXin Li  template <int N> void foo(Test13602832 *a, int limit = a.x + N) {} // expected-error {{default argument references parameter 'a'}}
72*67e74705SXin Li
73*67e74705SXin Li  void test(Test13602832 *a) {
74*67e74705SXin Li    // FIXME: this is a useless cascade error.
75*67e74705SXin Li    foo<1024>(a); // expected-error {{no matching function}}
76*67e74705SXin Li  }
77*67e74705SXin Li}
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