1 | // RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 -fsyntax-only -fblocks %s |
2 | |
3 | // Classes that have an Objective-C object pointer. |
4 | struct HasObjectMember0 { |
5 | id x; |
6 | }; |
7 | |
8 | struct HasObjectMember1 { |
9 | id x[3]; |
10 | }; |
11 | |
12 | struct HasObjectMember2 { |
13 | id x[3][2]; |
14 | }; |
15 | |
16 | // Don't complain if the type has non-external linkage |
17 | namespace { |
18 | struct HasObjectMember3 { |
19 | id x[3][2]; |
20 | }; |
21 | } |
22 | |
23 | // Don't complain if the Objective-C pointer type was explicitly given |
24 | // no lifetime. |
25 | struct HasObjectMember3 { |
26 | __unsafe_unretained id x[3][2]; |
27 | }; |
28 | |
29 | struct HasBlockPointerMember0 { |
30 | int (^bp)(int); |
31 | }; |
32 | |
33 | struct HasBlockPointerMember1 { |
34 | int (^bp[2][3])(int); |
35 | }; |
36 | |
37 | struct NonPOD { |
38 | NonPOD(const NonPOD&); |
39 | }; |
40 | |
41 | struct HasObjectMemberAndNonPOD0 { |
42 | id x; |
43 | NonPOD np; |
44 | }; |
45 | |
46 | struct HasObjectMemberAndNonPOD1 { |
47 | NonPOD np; |
48 | id x[3]; |
49 | }; |
50 | |
51 | struct HasObjectMemberAndNonPOD2 { |
52 | NonPOD np; |
53 | id x[3][2]; |
54 | }; |
55 | |
56 | struct HasObjectMemberAndNonPOD3 { |
57 | HasObjectMemberAndNonPOD3 &operator=(const HasObjectMemberAndNonPOD3&); |
58 | ~HasObjectMemberAndNonPOD3(); |
59 | NonPOD np; |
60 | id x[3][2]; |
61 | }; |
62 | |
63 | struct HasBlockPointerMemberAndNonPOD0 { |
64 | NonPOD np; |
65 | int (^bp)(int); |
66 | }; |
67 | |
68 | struct HasBlockPointerMemberAndNonPOD1 { |
69 | NonPOD np; |
70 | int (^bp[2][3])(int); |
71 | }; |
72 | |
73 | int check_non_pod_objc_pointer0[__is_pod(id)? 1 : -1]; |
74 | int check_non_pod_objc_pointer1[__is_pod(__strong id)? -1 : 1]; |
75 | int check_non_pod_objc_pointer2[__is_pod(__unsafe_unretained id)? 1 : -1]; |
76 | int check_non_pod_objc_pointer3[__is_pod(id[2][3])? 1 : -1]; |
77 | int check_non_pod_objc_pointer4[__is_pod(__unsafe_unretained id[2][3])? 1 : -1]; |
78 | int check_non_pod_block0[__is_pod(int (^)(int))? 1 : -1]; |
79 | int check_non_pod_block1[__is_pod(int (^ __unsafe_unretained)(int))? 1 : -1]; |
80 | |
81 | struct FlexibleArrayMember0 { |
82 | int length; |
83 | id array[]; // expected-error{{flexible array member 'array' of type 'id __strong[]' with non-trivial destruction}} |
84 | }; |
85 | |
86 | struct FlexibleArrayMember1 { |
87 | int length; |
88 | __unsafe_unretained id array[]; |
89 | }; |
90 | |
91 | // It's okay to pass a retainable type through an ellipsis. |
92 | void variadic(...); |
93 | void test_variadic() { |
94 | variadic(1, 17, @"Foo"); |
95 | } |
96 | |
97 | // It's okay to create a VLA of retainable types. |
98 | void vla(int n) { |
99 | id vla[n]; |
100 | } |
101 | |