brackets.cpp
5.47 KB
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: cp %s %t
// RUN: not %clang_cc1 -fixit %t -x c++ -DFIXIT
// RUN: %clang_cc1 -fsyntax-only %t -x c++ -DFIXIT
// RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s -strict-whitespace
void test1() {
int a[] = {0,1,1,2,3};
int []b = {0,1,4,9,16};
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int []b = {0,1,4,9,16};
// CHECK: {{^}} ~~ ^
// CHECK: {{^}} []
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:9}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:10-[[@LINE-6]]:10}:"[]"
int c = a[0];
int d = b[0]; // No undeclared identifier error here.
int *e = a;
int *f = b; // No undeclared identifier error here.
int[1] g[2];
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int[1] g[2];
// CHECK: {{^}} ~~~ ^
// CHECK: {{^}} [1]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:6-[[@LINE-5]]:9}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:14-[[@LINE-6]]:14}:"[1]"
}
void test2() {
int [3] (*a) = 0;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int [3] (*a) = 0;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} [3]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:15-[[@LINE-6]]:15}:"[3]"
#ifndef FIXIT
// Make sure a is corrected to be like type y, instead of like type z.
int (*b)[3] = a;
int (*c[3]) = a; // expected-error{{}}
#endif
}
struct A {
static int [1][1]x;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} static int [1][1]x;
// CHECK: {{^}} ~~~~~~ ^
// CHECK: {{^}} [1][1]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:14-[[@LINE-5]]:20}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:21-[[@LINE-6]]:21}:"[1][1]"
};
int [1][1]A::x = { {42} };
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}}int [1][1]A::x = { {42} };
// CHECK: {{^}} ~~~~~~ ^
// CHECK: {{^}} [1][1]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:5-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:15-[[@LINE-6]]:15}:"[1][1]"
struct B { static int (*x)[5]; };
int [5] *B::x = 0;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}}int [5] *B::x = 0;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} ( )[5]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:5-[[@LINE-5]]:9}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:9-[[@LINE-6]]:9}:"("
// CHECK: fix-it:{{.*}}:{[[@LINE-7]]:14-[[@LINE-7]]:14}:")[5]"
void test3() {
int [3] *a;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int [3] *a;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} ( )[3]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:11-[[@LINE-6]]:11}:"("
// CHECK: fix-it:{{.*}}:{[[@LINE-7]]:13-[[@LINE-7]]:13}:")[3]"
int (*b)[3] = a; // no error
}
void test4() {
int [2] a;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int [2] a;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} [2]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:12-[[@LINE-6]]:12}:"[2]"
int [2] &b = a;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int [2] &b = a;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} ( )[2]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:11-[[@LINE-6]]:11}:"("
// CHECK: fix-it:{{.*}}:{[[@LINE-7]]:13-[[@LINE-7]]:13}:")[2]"
}
namespace test5 {
#ifndef FIXIT
int [][][];
// expected-error@-1{{expected unqualified-id}}
// CHECK: {{^}}int [][][];
// CHECK: {{^}} ^
struct C {
int [];
// expected-error@-1{{expected member name or ';' after declaration specifiers}}
// CHECK: {{^}} int [];
// CHECK: {{^}} ~~~ ^
};
#endif
}
namespace test6 {
struct A {
static int arr[3];
};
int [3] ::test6::A::arr = {1,2,3};
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}}int [3] ::test6::A::arr = {1,2,3};
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} [3]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:5-[[@LINE-5]]:9}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:24-[[@LINE-6]]:24}:"[3]"
}
namespace test7 {
class A{};
void test() {
int [3] A::*a;
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
// CHECK: {{^}} int [3] A::*a;
// CHECK: {{^}} ~~~~ ^
// CHECK: {{^}} ( )[3]
// CHECK: fix-it:{{.*}}:{[[@LINE-5]]:7-[[@LINE-5]]:11}:""
// CHECK: fix-it:{{.*}}:{[[@LINE-6]]:11-[[@LINE-6]]:11}:"("
// CHECK: fix-it:{{.*}}:{[[@LINE-7]]:16-[[@LINE-7]]:16}:")[3]"
}
}
namespace test8 {
struct A {
static const char f[];
};
const char[] A::f = "f";
// expected-error@-1{{brackets are not allowed here; to declare an array, place the brackets after the name}}
}
// CHECK: 15 errors generated.