1 | // RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-macosx10.9 -verify %s |
2 | |
3 | #define BOXABLE __attribute__((objc_boxable)) |
4 | |
5 | typedef struct BOXABLE _NSPoint { |
6 | int dummy; |
7 | } NSPoint; |
8 | |
9 | typedef struct BOXABLE _NSSize { |
10 | int dummy; |
11 | } NSSize; |
12 | |
13 | typedef struct BOXABLE _NSRect { |
14 | int dummy; |
15 | } NSRect; |
16 | |
17 | typedef struct BOXABLE _CGPoint { |
18 | int dummy; |
19 | } CGPoint; |
20 | |
21 | typedef struct BOXABLE _CGSize { |
22 | int dummy; |
23 | } CGSize; |
24 | |
25 | typedef struct BOXABLE _CGRect { |
26 | int dummy; |
27 | } CGRect; |
28 | |
29 | typedef struct BOXABLE _NSRange { |
30 | int dummy; |
31 | } NSRange; |
32 | |
33 | struct _NSEdgeInsets { |
34 | int dummy; |
35 | }; |
36 | |
37 | typedef struct BOXABLE _NSEdgeInsets NSEdgeInsets; |
38 | |
39 | typedef struct _SomeStruct { |
40 | double d; |
41 | } SomeStruct; |
42 | |
43 | typedef union BOXABLE _BoxableUnion { |
44 | int dummy; |
45 | } BoxableUnion; |
46 | |
47 | void checkNSValueDiagnostic() { |
48 | NSRect rect; |
49 | id value = @(rect); // expected-error{{definition of class NSValue must be available to use Objective-C boxed expressions}} |
50 | } |
51 | |
52 | @interface NSValue |
53 | + (NSValue *)valueWithBytes:(const void *)value objCType:(const char *)type; |
54 | @end |
55 | |
56 | int main() { |
57 | NSPoint ns_point; |
58 | id ns_point_value = @(ns_point); |
59 | |
60 | NSSize ns_size; |
61 | id ns_size_value = @(ns_size); |
62 | |
63 | NSRect ns_rect; |
64 | id ns_rect_value = @(ns_rect); |
65 | |
66 | CGPoint cg_point; |
67 | id cg_point_value = @(cg_point); |
68 | |
69 | CGSize cg_size; |
70 | id cg_size_value = @(cg_size); |
71 | |
72 | CGRect cg_rect; |
73 | id cg_rect_value = @(cg_rect); |
74 | |
75 | NSRange ns_range; |
76 | id ns_range_value = @(ns_range); |
77 | |
78 | NSEdgeInsets edge_insets; |
79 | id edge_insets_object = @(edge_insets); |
80 | |
81 | BoxableUnion boxable_union; |
82 | id boxed_union = @(boxable_union); |
83 | |
84 | SomeStruct s; |
85 | id err = @(s); // expected-error{{illegal type 'SomeStruct' (aka 'struct _SomeStruct') used in a boxed expression}} |
86 | } |
87 | |
88 | CGRect getRect() { |
89 | CGRect r; |
90 | return r; |
91 | } |
92 | |
93 | SomeStruct getSomeStruct() { |
94 | SomeStruct s; |
95 | return s; |
96 | } |
97 | |
98 | void rvalue() { |
99 | id rv_rect = @(getRect()); |
100 | id rv_some_struct = @(getSomeStruct()); // expected-error {{illegal type 'SomeStruct' (aka 'struct _SomeStruct') used in a boxed expression}} |
101 | } |
102 | |