blob: 93bab17e46b27c4dec994bd9346507db8f708dde (
plain)
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
|
// Based on https://github.com/anp/rust/blob/175631311716d7dfeceec40d2587cde7142ffa8c/src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs
// run-pass
use std::panic::Location;
#[track_caller]
fn tracked() -> &'static Location<'static> {
Location::caller()
}
fn nested_intrinsic() -> &'static Location<'static> {
Location::caller()
}
fn nested_tracked() -> &'static Location<'static> {
tracked()
}
fn main() {
let location = Location::caller();
assert_eq!(location.file(), file!());
assert_eq!(location.line(), 21);
assert_eq!(location.column(), 20);
let tracked = tracked();
assert_eq!(tracked.file(), file!());
assert_eq!(tracked.line(), 26);
assert_eq!(tracked.column(), 19);
let nested = nested_intrinsic();
assert_eq!(nested.file(), file!());
assert_eq!(nested.line(), 13);
assert_eq!(nested.column(), 5);
let contained = nested_tracked();
assert_eq!(contained.file(), file!());
assert_eq!(contained.line(), 17);
assert_eq!(contained.column(), 5);
}
|