* gcc.dg/stack-check-5.c: Skip with -fstack-protector.
[official-gcc.git] / gcc / testsuite / gcc.dg / Wparentheses-7.c
blobf3516969d23307e75a16df061101fd2436411b75
1 /* Test operation of -Wparentheses. Precedence warnings. & or + or -
2 or comparison inside ^. */
3 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-Wparentheses" } */
8 int foo (int);
10 int
11 bar (int a, int b, int c)
13 foo (a & b ^ c); /* { dg-warning "parentheses" "correct warning" } */
14 foo ((a & b) ^ c);
15 foo (a & (b ^ c));
16 foo (1 & 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
17 foo ((1 & 2) ^ c);
18 foo (1 & (2 ^ c));
19 foo (1 & 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
20 foo ((1 & 2) ^ 3);
21 foo (1 & (2 ^ 3));
22 foo (a ^ b & c); /* { dg-warning "parentheses" "correct warning" } */
23 foo ((a ^ b) & c);
24 foo (a ^ (b & c));
25 foo (1 ^ 2 & c); /* { dg-warning "parentheses" "correct warning" } */
26 foo ((1 ^ 2) & c);
27 foo (1 ^ (2 & c));
28 foo (1 ^ 2 & 3); /* { dg-warning "parentheses" "correct warning" } */
29 foo ((1 ^ 2) & 3);
30 foo (1 ^ (2 & 3));
31 foo (a + b ^ c); /* { dg-warning "parentheses" "correct warning" } */
32 foo ((a + b) ^ c);
33 foo (a + (b ^ c));
34 foo (1 + 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
35 foo ((1 + 2) ^ c);
36 foo (1 + (2 ^ c));
37 foo (1 + 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
38 foo ((1 + 2) ^ 3);
39 foo (1 + (2 ^ 3));
40 foo (a ^ b + c); /* { dg-warning "parentheses" "correct warning" } */
41 foo ((a ^ b) + c);
42 foo (a ^ (b + c));
43 foo (1 ^ 2 + c); /* { dg-warning "parentheses" "correct warning" } */
44 foo ((1 ^ 2) + c);
45 foo (1 ^ (2 + c));
46 foo (1 ^ 2 + 3); /* { dg-warning "parentheses" "correct warning" } */
47 foo ((1 ^ 2) + 3);
48 foo (1 ^ (2 + 3));
49 foo (a - b ^ c); /* { dg-warning "parentheses" "correct warning" } */
50 foo ((a - b) ^ c);
51 foo (a - (b ^ c));
52 foo (1 - 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
53 foo ((1 - 2) ^ c);
54 foo (1 - (2 ^ c));
55 foo (1 - 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
56 foo ((1 - 2) ^ 3);
57 foo (1 - (2 ^ 3));
58 foo (a ^ b - c); /* { dg-warning "parentheses" "correct warning" } */
59 foo ((a ^ b) - c);
60 foo (a ^ (b - c));
61 foo (1 ^ 2 - c); /* { dg-warning "parentheses" "correct warning" } */
62 foo ((1 ^ 2) - c);
63 foo (1 ^ (2 - c));
64 foo (1 ^ 2 - 3); /* { dg-warning "parentheses" "correct warning" } */
65 foo ((1 ^ 2) - 3);
66 foo (1 ^ (2 - 3));
67 foo (a >= b ^ c); /* { dg-warning "parentheses" "correct warning" } */
68 foo ((a >= b) ^ c);
69 foo (a >= (b ^ c));
70 foo (1 >= 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
71 foo ((1 >= 2) ^ c);
72 foo (1 >= (2 ^ c));
73 foo (1 >= 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
74 foo ((1 >= 2) ^ 3);
75 foo (1 >= (2 ^ 3));
76 foo (a ^ b >= c); /* { dg-warning "parentheses" "correct warning" } */
77 foo ((a ^ b) >= c);
78 foo (a ^ (b >= c));
79 foo (1 ^ 2 >= c); /* { dg-warning "parentheses" "correct warning" } */
80 foo ((1 ^ 2) >= c);
81 foo (1 ^ (2 >= c));
82 foo (1 ^ 2 >= 3); /* { dg-warning "parentheses" "correct warning" } */
83 foo ((1 ^ 2) >= 3);
84 foo (1 ^ (2 >= 3));
85 foo (a == b ^ c); /* { dg-warning "parentheses" "correct warning" } */
86 foo ((a == b) ^ c);
87 foo (a == (b ^ c));
88 foo (1 == 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
89 foo ((1 == 2) ^ c);
90 foo (1 == (2 ^ c));
91 foo (1 == 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
92 foo ((1 == 2) ^ 3);
93 foo (1 == (2 ^ 3));
94 foo (a ^ b == c); /* { dg-warning "parentheses" "correct warning" } */
95 foo ((a ^ b) == c);
96 foo (a ^ (b == c));
97 foo (1 ^ 2 == c); /* { dg-warning "parentheses" "correct warning" } */
98 foo ((1 ^ 2) == c);
99 foo (1 ^ (2 == c));
100 foo (1 ^ 2 == 3); /* { dg-warning "parentheses" "correct warning" } */
101 foo ((1 ^ 2) == 3);
102 foo (1 ^ (2 == 3));
103 foo (a < b ^ c); /* { dg-warning "parentheses" "correct warning" } */
104 foo ((a < b) ^ c);
105 foo (a < (b ^ c));
106 foo (1 < 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
107 foo ((1 < 2) ^ c);
108 foo (1 < (2 ^ c));
109 foo (1 < 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
110 foo ((1 < 2) ^ 3);
111 foo (1 < (2 ^ 3));
112 foo (a ^ b < c); /* { dg-warning "parentheses" "correct warning" } */
113 foo ((a ^ b) < c);
114 foo (a ^ (b < c));
115 foo (1 ^ 2 < c); /* { dg-warning "parentheses" "correct warning" } */
116 foo ((1 ^ 2) < c);
117 foo (1 ^ (2 < c));
118 foo (1 ^ 2 < 3); /* { dg-warning "parentheses" "correct warning" } */
119 foo ((1 ^ 2) < 3);
120 foo (1 ^ (2 < 3));