File: method-call.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (69 lines) | stat: -rw-r--r-- 1,288 bytes parent folder | download | duplicates (25)
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
// Unit test for the "user substitutions" that are annotated on each
// node.

trait Bazoom<T> {
    fn method<U>(&self, arg: T, arg2: U) { }
}

impl<T, U> Bazoom<U> for T {
}

fn no_annot() {
    let a = 22;
    let b = 44;
    let c = 66;
    a.method(b,  &c); // OK
}

fn annot_underscore() {
    let a = 22;
    let b = 44;
    let c = 66;
    a.method::<_>(b,  &c); // OK
}

fn annot_reference_any_lifetime() {
    let a = 22;
    let b = 44;
    let c = 66;
    a.method::<&u32>(b,  &c); // OK
}

fn annot_reference_static_lifetime() {
    let a = 22;
    let b = 44;
    let c = 66;
    a.method::<&'static u32>(b,  &c); //~ ERROR
}

fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
    let a = 22;
    let b = 44;
    let c = 66;
    a.method::<&'a u32>(b,  &c); //~ ERROR
}

fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
    let a = 22;
    let b = 44;
    a.method::<&'a u32>(b,  c);
}

fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
    let a = 22;
    let b = 44;
    let _closure = || {
        let c = 66;
        a.method::<&'a u32>(b,  &c); //~ ERROR
    };
}

fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
    let a = 22;
    let b = 44;
    let _closure = || {
        a.method::<&'a u32>(b,  c);
    };
}

fn main() { }