blob: 95def43d05db725355a2f30a8b379c6679e5b43d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */
/* { dg-options "-fobjc-exceptions" } */
/* { dg-do compile } */
/* Test that the compiler is checking the argument of @synchronized(),
and produce errors when invalid types are used. */
#include <objc/objc.h>
@interface MyObject
{
Class isa;
}
@end
@implementation MyObject
@end
@protocol MyProtocol;
typedef MyObject MyObjectTypedef;
typedef MyObject *MyObjectPtrTypedef;
typedef int intTypedef;
typedef struct { float x; float y; } point, *point_ptr;
int test (id object)
{
int dummy = 0;
{
int x;
@synchronized (x) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
}
{
intTypedef x;
@synchronized (x) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
}
{
int *x;
@synchronized (x) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
}
{
point x;
@synchronized (x) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
}
{
point_ptr x;
@synchronized (x) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
}
{
id x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
id <MyProtocol> x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
MyObject *x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
MyObject <MyProtocol> *x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
static MyObject *x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
MyObjectTypedef *x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
MyObjectTypedef <MyProtocol> *x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
MyObjectPtrTypedef x;
@synchronized (x) /* Ok */
{ dummy++; }
}
{
Class x;
@synchronized (x) /* Ok */
{ dummy++; }
}
@synchronized (1) /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
@synchronized ("Test") /* { dg-error ".@synchronized. argument is not an object" } */
{ dummy++; }
@synchronized () /* { dg-error "expected" } */
{ dummy++; }
@synchronized (int) /* { dg-error "expected" } */
{ dummy++; }
return dummy;
}
|
