1 | // RUN: %check_clang_tidy %s bugprone-suspicious-semicolon %t |
2 | |
3 | int x = 5; |
4 | |
5 | void nop(); |
6 | |
7 | void correct1() |
8 | { |
9 | if(x < 5) nop(); |
10 | } |
11 | |
12 | void correct2() |
13 | { |
14 | if(x == 5) |
15 | nop(); |
16 | } |
17 | |
18 | void correct3() |
19 | { |
20 | if(x > 5) |
21 | { |
22 | nop(); |
23 | } |
24 | } |
25 | |
26 | void fail1() |
27 | { |
28 | if(x > 5); nop(); |
29 | // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: potentially unintended semicolon [bugprone-suspicious-semicolon] |
30 | // CHECK-FIXES: if(x > 5) nop(); |
31 | } |
32 | |
33 | void fail2() |
34 | { |
35 | if(x == 5); |
36 | nop(); |
37 | // CHECK-MESSAGES: :[[@LINE-2]]:12: warning: potentially unintended semicolon [bugprone-suspicious-semicolon] |
38 | // CHECK-FIXES: if(x == 5){{$}} |
39 | } |
40 | |
41 | void fail3() |
42 | { |
43 | if(x < 5); |
44 | { |
45 | nop(); |
46 | } |
47 | // CHECK-MESSAGES: :[[@LINE-4]]:11: warning: potentially unintended semicolon |
48 | // CHECK-FIXES: if(x < 5){{$}} |
49 | } |
50 | |
51 | void correct4() |
52 | { |
53 | while(x % 5 == 1); |
54 | nop(); |
55 | } |
56 | |
57 | void correct5() |
58 | { |
59 | for(int i = 0; i < x; ++i) |
60 | ; |
61 | } |
62 | |
63 | void fail4() |
64 | { |
65 | for(int i = 0; i < x; ++i); |
66 | nop(); |
67 | // CHECK-MESSAGES: :[[@LINE-2]]:28: warning: potentially unintended semicolon |
68 | // CHECK-FIXES: for(int i = 0; i < x; ++i){{$}} |
69 | } |
70 | |
71 | void fail5() |
72 | { |
73 | if(x % 5 == 1); |
74 | nop(); |
75 | // CHECK-MESSAGES: :[[@LINE-2]]:16: warning: potentially unintended semicolon |
76 | // CHECK-FIXES: if(x % 5 == 1){{$}} |
77 | } |
78 | |
79 | void fail6() { |
80 | int a = 0; |
81 | if (a != 0) { |
82 | } else if (a != 1); |
83 | a = 2; |
84 | // CHECK-MESSAGES: :[[@LINE-2]]:21: warning: potentially unintended semicolon |
85 | // CHECK-FIXES: } else if (a != 1){{$}} |
86 | } |
87 | |
88 | void fail7() { |
89 | if (true) |
90 | ; |
91 | // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: potentially unintended semicolon |
92 | } |
93 | |
94 | void correct6() |
95 | { |
96 | do; while(false); |
97 | } |
98 | |
99 | int correct7() |
100 | { |
101 | int t_num = 0; |
102 | char c = 'b'; |
103 | char *s = "a" ; |
104 | if (s == "(" || s != "'" || c == '"') { |
105 | t_num += 3; |
106 | return (c == ')' && c == '\''); |
107 | } |
108 | |
109 | return 0; |
110 | } |
111 | |
112 | void correct8() { |
113 | if (true) |
114 | ; |
115 | else { |
116 | } |
117 | } |
118 | |