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
129
130
131
132
133
134
|
// RUN: clang -parse-ast -verify -pedantic %s
extern int foof() = 1; // expected-error{{illegal initializer (only variables can be initialized)}}
static int x, y, z;
static int ary[] = { x, y, z }; // expected-error{{initializer element is not constant}}
int ary2[] = { x, y, z }; // expected-error{{initializer element is not constant}}
extern int fileScopeExtern[3] = { 1, 3, 5 }; // expected-warning{{'extern' variable has an initializer}}
static int ary3[] = { 1, "abc", 3, 4 }; // expected-warning{{incompatible types assigning 'char *' to 'int'}}
void func() {
int x = 1;
typedef int TInt = 1; // expected-error{{illegal initializer (only variables can be initialized)}}
int xComputeSize[] = { 1, 3, 5 };
int x3[x] = { 1, 2 }; // expected-error{{variable-sized object may not be initialized}}
int x4 = { 1, 2 }; // expected-warning{{braces around scalar initializer}} expected-warning{{excess elements in array initializer}}
int y[4][3] = {
{ 1, 3, 5 },
{ 2, 4, 6 },
{ 3, 5, 7 },
};
int y2[4][3] = {
1, 3, 5, 2, 4, 6, 3, 5, 7
};
int y3[4][3] = {
{ 1, 3, 5 },
{ 2, 4, 6 },
{ 3, 5, 7 },
{ 4, 6, 8 },
{ 5 }, // expected-warning{{excess elements in array initializer}}
};
struct threeElements {
int a,b,c;
} z = { 1 };
struct threeElements *p = 7; // expected-warning{{incompatible types assigning 'int' to 'struct threeElements *'}}
extern int blockScopeExtern[3] = { 1, 3, 5 }; // expected-error{{'extern' variable cannot have an initializer}}
static int x2[3] = { 1.0, "abc" , 5.8 }; // expected-warning{{incompatible types assigning 'char *' to 'int'}}
}
void test() {
int y1[3] = {
{ 1, 2, 3 } // expected-warning{{braces around scalar initializer}} expected-warning{{excess elements in array initializer}}
};
int y3[4][3] = {
{ 1, 3, 5 },
{ 2, 4, 6 },
{ 3, 5, 7 },
{ 4, 6, 8 },
{ }, // expected-warning{{use of GNU empty initializer extension}} expected-warning{{excess elements in array initializer}}
};
int y4[4][3] = {
{ 1, 3, 5, 2 }, // expected-warning{{excess elements in array initializer}}
{ 4, 6 },
{ 3, 5, 7 },
{ 4, 6, 8 }, // expected-warning{{excess elements in array initializer}}
};
}
void allLegalAndSynonymous() {
short q[4][3][2] = {
{ 1 },
{ 2, 3 },
{ 4, 5, 6 }
};
short q2[4][3][2] = {
{ 1, 0, 0, 0, 0, 0 },
{ 2, 3, 0, 0, 0, 0 },
{ 4, 5, 6 }
};
short q3[4][3][2] = {
{
{ 1 },
},
{
{ 2, 3 },
},
{
{ 4, 5 },
{ 6 },
},
};
}
void legal() {
short q[][3][2] = {
{ 1 },
{ 2, 3 },
{ 4, 5, 6 }
};
}
void illegal() {
short q2[4][][2] = { // expected-error{{array has incomplete element type 'short [][2]'}}
{ 1, 0, 0, 0, 0, 0 },
{ 2, 3, 0, 0, 0, 0 },
{ 4, 5, 6 }
};
short q3[4][3][] = { // expected-error{{array has incomplete element type 'short []'}}
{
{ 1 },
},
{
{ 2, 3 },
},
{
{ 4, 5 },
{ 6 },
},
};
// FIXME: the following two errors are redundant
int a[][] = { 1, 2 }; // expected-error{{array has incomplete element type 'int []'}} expected-error{{variable has incomplete type 'int []'}}
}
typedef int AryT[];
void testTypedef()
{
AryT a = { 1, 2 }, b = { 3, 4, 5 };
}
|
