6 #[allow(no_effect, unused_variables)]
7 #[deny(nonminimal_bool)]
9 // simple values and comparisons
10 1 == 1; //~ERROR equal expressions
11 "no" == "no"; //~ERROR equal expressions
12 // even though I agree that no means no ;-)
13 false != false; //~ERROR equal expressions
14 1.5 < 1.5; //~ERROR equal expressions
15 1u64 >= 1u64; //~ERROR equal expressions
17 // casts, methods, parentheses
18 (1 as u64) & (1 as u64); //~ERROR equal expressions
19 1 ^ ((((((1)))))); //~ERROR equal expressions
21 // unary and binary operators
22 (-(2) < -(2)); //~ERROR equal expressions
23 ((1 + 1) & (1 + 1) == (1 + 1) & (1 + 1));
24 //~^ ERROR equal expressions as operands to `==`
25 //~^^ ERROR equal expressions as operands to `&`
26 //~^^^ ERROR equal expressions as operands to `&`
27 (1 * 2) + (3 * 4) == 1 * 2 + 3 * 4; //~ERROR equal expressions
29 // various other things
30 ([1] != [1]); //~ERROR equal expressions
31 ((1, 2) != (1, 2)); //~ERROR equal expressions
32 vec![1, 2, 3] == vec![1, 2, 3]; //no error yet, as we don't match macros
35 1 + 1 == 2; //~ERROR equal expressions
36 1 - 1 == 0; //~ERROR equal expressions as operands to `==`
37 //~^ ERROR equal expressions as operands to `-`
39 1 - 1; //~ERROR equal expressions
40 1 / 1; //~ERROR equal expressions
41 true && true; //~ERROR equal expressions
42 //~|ERROR this boolean expression can be simplified
43 true || true; //~ERROR equal expressions
44 //~|ERROR this boolean expression can be simplified
46 let a: u32 = unimplemented!();
47 let b: u32 = unimplemented!();
49 a == b && b == a; //~ERROR equal expressions
50 //~|ERROR this boolean expression can be simplified
51 a != b && b != a; //~ERROR equal expressions
52 //~|ERROR this boolean expression can be simplified
53 a < b && b > a; //~ERROR equal expressions
54 //~|ERROR this boolean expression can be simplified
55 a <= b && b >= a; //~ERROR equal expressions
56 //~|ERROR this boolean expression can be simplified
59 a == a; //~ERROR equal expressions
60 2*a.len() == 2*a.len(); // ok, functions
61 a.pop() == a.pop(); // ok, functions