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
|
#![allow(unused)]
#![warn(clippy::missing_assert_message)]
macro_rules! bar {
($( $x:expr ),*) => {
foo()
};
}
fn main() {}
// Should trigger warning
fn asserts_without_message() {
assert!(foo());
assert_eq!(foo(), foo());
assert_ne!(foo(), foo());
debug_assert!(foo());
debug_assert_eq!(foo(), foo());
debug_assert_ne!(foo(), foo());
}
// Should trigger warning
fn asserts_without_message_but_with_macro_calls() {
assert!(bar!(true));
assert!(bar!(true, false));
assert_eq!(bar!(true), foo());
assert_ne!(bar!(true, true), bar!(true));
}
// Should trigger warning
fn asserts_with_trailing_commas() {
assert!(foo(),);
assert_eq!(foo(), foo(),);
assert_ne!(foo(), foo(),);
debug_assert!(foo(),);
debug_assert_eq!(foo(), foo(),);
debug_assert_ne!(foo(), foo(),);
}
// Should not trigger warning
fn asserts_with_message_and_with_macro_calls() {
assert!(bar!(true), "msg");
assert!(bar!(true, false), "msg");
assert_eq!(bar!(true), foo(), "msg");
assert_ne!(bar!(true, true), bar!(true), "msg");
}
// Should not trigger warning
fn asserts_with_message() {
assert!(foo(), "msg");
assert_eq!(foo(), foo(), "msg");
assert_ne!(foo(), foo(), "msg");
debug_assert!(foo(), "msg");
debug_assert_eq!(foo(), foo(), "msg");
debug_assert_ne!(foo(), foo(), "msg");
}
// Should not trigger warning
#[test]
fn asserts_without_message_but_inside_a_test_function() {
assert!(foo());
assert_eq!(foo(), foo());
assert_ne!(foo(), foo());
debug_assert!(foo());
debug_assert_eq!(foo(), foo());
debug_assert_ne!(foo(), foo());
}
// Should not trigger warning
#[cfg(test)]
mod tests {
fn asserts_without_message_but_inside_a_test_module() {
assert!(foo());
assert_eq!(foo(), foo());
assert_ne!(foo(), foo());
debug_assert!(foo());
debug_assert_eq!(foo(), foo());
debug_assert_ne!(foo(), foo());
}
}
fn foo() -> bool {
true
}
|
