1 // { dg-do compile }
2 // { dg-options "-Wparentheses" }
3
4 // C++ version of gcc.dg/Wparentheses-8.c
5
6 int foo (int);
7
8 void
bar(int a,int b,int c)9 bar (int a, int b, int c)
10 {
11 foo (a + b & c); // { dg-warning "parentheses" "correct warning" }
12 foo ((a + b) & c);
13 foo (a + (b & c));
14 foo (1 + 2 & c); // { dg-warning "parentheses" "correct warning" }
15 foo ((1 + 2) & c);
16 foo (1 + (2 & c));
17 foo (1 + 2 & 3); // { dg-warning "parentheses" "correct warning" }
18 foo ((1 + 2) & 3);
19 foo (1 + (2 & 3));
20 foo (a & b + c); // { dg-warning "parentheses" "correct warning" }
21 foo ((a & b) + c);
22 foo (a & (b + c));
23 foo (1 & 2 + c); // { dg-warning "parentheses" "correct warning" }
24 foo ((1 & 2) + c);
25 foo (1 & (2 + c));
26 foo (1 & 2 + 3); // { dg-warning "parentheses" "correct warning" }
27 foo ((1 & 2) + 3);
28 foo (1 & (2 + 3));
29 foo (a - b & c); // { dg-warning "parentheses" "correct warning" }
30 foo ((a - b) & c);
31 foo (a - (b & c));
32 foo (1 - 2 & c); // { dg-warning "parentheses" "correct warning" }
33 foo ((1 - 2) & c);
34 foo (1 - (2 & c));
35 foo (1 - 2 & 3); // { dg-warning "parentheses" "correct warning" }
36 foo ((1 - 2) & 3);
37 foo (1 - (2 & 3));
38 foo (a & b - c); // { dg-warning "parentheses" "correct warning" }
39 foo ((a & b) - c);
40 foo (a & (b - c));
41 foo (1 & 2 - c); // { dg-warning "parentheses" "correct warning" }
42 foo ((1 & 2) - c);
43 foo (1 & (2 - c));
44 foo (1 & 2 - 3); // { dg-warning "parentheses" "correct warning" }
45 foo ((1 & 2) - 3);
46 foo (1 & (2 - 3));
47 foo (a < b & c); // { dg-warning "parentheses" "correct warning" }
48 foo ((a < b) & c);
49 foo (a < (b & c));
50 foo (1 < 2 & c); // { dg-warning "parentheses" "correct warning" }
51 foo ((1 < 2) & c);
52 foo (1 < (2 & c));
53 foo (1 < 2 & 3); // { dg-warning "parentheses" "correct warning" }
54 foo ((1 < 2) & 3);
55 foo (1 < (2 & 3));
56 foo (a & b < c); // { dg-warning "parentheses" "correct warning" }
57 foo ((a & b) < c);
58 foo (a & (b < c));
59 foo (1 & 2 < c); // { dg-warning "parentheses" "correct warning" }
60 foo ((1 & 2) < c);
61 foo (1 & (2 < c));
62 foo (1 & 2 < 3); // { dg-warning "parentheses" "correct warning" }
63 foo ((1 & 2) < 3);
64 foo (1 & (2 < 3));
65 foo (a == b & c); // { dg-warning "parentheses" "correct warning" }
66 foo ((a == b) & c);
67 foo (a == (b & c));
68 foo (1 == 2 & c); // { dg-warning "parentheses" "correct warning" }
69 foo ((1 == 2) & c);
70 foo (1 == (2 & c));
71 foo (1 == 2 & 3); // { dg-warning "parentheses" "correct warning" }
72 foo ((1 == 2) & 3);
73 foo (1 == (2 & 3));
74 foo (a & b == c); // { dg-warning "parentheses" "correct warning" }
75 foo ((a & b) == c);
76 foo (a & (b == c));
77 foo (1 & 2 == c); // { dg-warning "parentheses" "correct warning" }
78 foo ((1 & 2) == c);
79 foo (1 & (2 == c));
80 foo (1 & 2 == 3); // { dg-warning "parentheses" "correct warning" }
81 foo ((1 & 2) == 3);
82 foo (1 & (2 == 3));
83 foo (a != b & c); // { dg-warning "parentheses" "correct warning" }
84 foo ((a != b) & c);
85 foo (a != (b & c));
86 foo (1 != 2 & c); // { dg-warning "parentheses" "correct warning" }
87 foo ((1 != 2) & c);
88 foo (1 != (2 & c));
89 foo (1 != 2 & 3); // { dg-warning "parentheses" "correct warning" }
90 foo ((1 != 2) & 3);
91 foo (1 != (2 & 3));
92 foo (a & b != c); // { dg-warning "parentheses" "correct warning" }
93 foo ((a & b) != c);
94 foo (a & (b != c));
95 foo (1 & 2 != c); // { dg-warning "parentheses" "correct warning" }
96 foo ((1 & 2) != c);
97 foo (1 & (2 != c));
98 foo (1 & 2 != 3); // { dg-warning "parentheses" "correct warning" }
99 foo ((1 & 2) != 3);
100 foo (1 & (2 != 3));
101 }
102