blob: 947eda07a76751949bd9b97c82676c5e592bf906 (
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
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// RUN: %check_clang_tidy --match-partial-fixes %s readability-math-missing-parentheses %t
#define MACRO_AND &
#define MACRO_ADD +
#define MACRO_OR |
#define MACRO_MULTIPLY *
#define MACRO_XOR ^
#define MACRO_SUBTRACT -
#define MACRO_DIVIDE /
int foo(){
return 5;
}
int bar(){
return 4;
}
int sink(int);
#define FUN(ARG) (sink(ARG))
#define FUN2(ARG) sink((ARG))
#define FUN3(ARG) sink(ARG)
#define FUN4(ARG) sink(1 + ARG)
#define FUN5(ARG) sink(4 * ARG)
class fun{
public:
int A;
double B;
fun(){
A = 5;
B = 5.4;
}
};
void f(){
//CHECK-MESSAGES: :[[@LINE+2]]:17: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int a = 1 + (2 * 3);
int a = 1 + 2 * 3;
int a_negative = 1 + (2 * 3); // No warning
int b = 1 + 2 + 3; // No warning
int c = 1 * 2 * 3; // No warning
//CHECK-MESSAGES: :[[@LINE+3]]:17: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+2]]:25: warning: '/' has higher precedence than '-'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int d = 1 + (2 * 3) - (4 / 5);
int d = 1 + 2 * 3 - 4 / 5;
int d_negative = 1 + (2 * 3) - (4 / 5); // No warning
//CHECK-MESSAGES: :[[@LINE+4]]:13: warning: '&' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+3]]:17: warning: '+' has higher precedence than '&'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+2]]:25: warning: '*' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int e = (1 & (2 + 3)) | (4 * 5);
int e = 1 & 2 + 3 | 4 * 5;
int e_negative = (1 & (2 + 3)) | (4 * 5); // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:13: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int f = (1 * -2) + 4;
int f = 1 * -2 + 4;
int f_negative = (1 * -2) + 4; // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:13: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int g = (1 * 2 * 3) + 4 + 5;
int g = 1 * 2 * 3 + 4 + 5;
int g_negative = (1 * 2 * 3) + 4 + 5; // No warning
//CHECK-MESSAGES: :[[@LINE+4]]:13: warning: '&' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+3]]:19: warning: '+' has higher precedence than '&'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+2]]:27: warning: '*' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int h = (120 & (2 + 3)) | (22 * 5);
int h = 120 & 2 + 3 | 22 * 5;
int h_negative = (120 & (2 + 3)) | (22 * 5); // No warning
int i = 1 & 2 & 3; // No warning
int j = 1 | 2 | 3; // No warning
int k = 1 ^ 2 ^ 3; // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:13: warning: '+' has higher precedence than '^'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int l = (1 + 2) ^ 3;
int l = 1 + 2 ^ 3;
int l_negative = (1 + 2) ^ 3; // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:13: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int m = (2 * foo()) + bar();
int m = 2 * foo() + bar();
int m_negative = (2 * foo()) + bar(); // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:13: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int n = (1.05 * foo()) + double(bar());
int n = 1.05 * foo() + double(bar());
int n_negative = (1.05 * foo()) + double(bar()); // No warning
//CHECK-MESSAGES: :[[@LINE+3]]:17: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int o = 1 + (obj.A * 3) + obj.B;
fun obj;
int o = 1 + obj.A * 3 + obj.B;
int o_negative = 1 + (obj.A * 3) + obj.B; // No warning
//CHECK-MESSAGES: :[[@LINE+2]]:18: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int p = 1U + (2 * 3);
int p = 1U + 2 * 3;
int p_negative = 1U + (2 * 3); // No warning
//CHECK-MESSAGES: :[[@LINE+7]]:13: warning: '+' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+6]]:25: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+5]]:53: warning: '&' has higher precedence than '^'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+4]]:53: warning: '^' has higher precedence than '|'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+3]]:77: warning: '-' has higher precedence than '^'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-MESSAGES: :[[@LINE+2]]:94: warning: '/' has higher precedence than '-'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: int q = (1 MACRO_ADD (2 MACRO_MULTIPLY 3)) MACRO_OR ((4 MACRO_AND 5) MACRO_XOR (6 MACRO_SUBTRACT (7 MACRO_DIVIDE 8)));
int q = 1 MACRO_ADD 2 MACRO_MULTIPLY 3 MACRO_OR 4 MACRO_AND 5 MACRO_XOR 6 MACRO_SUBTRACT 7 MACRO_DIVIDE 8; // No warning
//CHECK-MESSAGES: :[[@LINE+1]]:21: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
int r = FUN(0 + 1 * 2);
//CHECK-MESSAGES: :[[@LINE+1]]:22: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
int s = FUN2(0 + 1 * 2);
//CHECK-MESSAGES: :[[@LINE+1]]:22: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
int t = FUN3(0 + 1 * 2);
//CHECK-MESSAGES: :[[@LINE+1]]:18: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
int u = FUN4(1 * 2);
//CHECK-MESSAGES: :[[@LINE+1]]:13: warning: '*' has higher precedence than '+'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
int v = FUN5(0 + 1);
}
namespace PR92516 {
void f(int i) {
int j, k;
for (j = i + 1, k = 0; j < 1; ++j) {}
}
void f2(int i) {
int j;
for (j = i + 1; j < 1; ++j) {}
}
void f3(int i) {
int j;
for (j = i + 1, 2; j < 1; ++j) {}
}
}
namespace PR141249 {
void AssignAsParentBinOp(int* netChange, int* nums, int k, int i) {
//CHECK-MESSAGES: :[[@LINE+2]]:30: warning: '-' has higher precedence than '^'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: netChange[i] = nums[i] ^ (k - nums[i]);
netChange[i] = nums[i] ^ k - nums[i];
}
}
void CompareAsParentBinOp(int b) {
//CHECK-MESSAGES: :[[@LINE+2]]:12: warning: '*' has higher precedence than '-'; add parentheses to explicitly specify the order of operations [readability-math-missing-parentheses]
//CHECK-FIXES: if (b == (1 * 2) - 3) {
if (b == 1 * 2 - 3) {
}
}
|
