File: cfg_accessible.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (55 lines) | stat: -rw-r--r-- 1,031 bytes parent folder | download | duplicates (10)
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
#![feature(cfg_accessible)]

mod m {
    pub struct ExistingPublic;
    struct ExistingPrivate;
}

trait Trait {
    type Assoc;
}

enum Enum {
    Existing,
}

#[cfg_accessible(Enum)]
struct ExistingResolved;

#[cfg_accessible(Enum::Existing)]
struct ExistingResolvedVariant;

#[cfg_accessible(m::ExistingPublic)]
struct ExistingPublic;

#[cfg_accessible(m::ExistingPrivate)]
struct ExistingPrivate;

#[cfg_accessible(m::NonExistent)]
struct NonExistingPrivate;

#[cfg_accessible(n::AccessibleExpanded)] // OK, `cfg_accessible` can wait and retry.
struct AccessibleExpanded;

#[cfg_accessible(Trait::Assoc)]
struct AccessibleTraitAssoc;

macro_rules! generate_accessible_expanded {
    () => {
        mod n {
            pub struct AccessibleExpanded;
        }
    };
}

generate_accessible_expanded!();

fn main() {
    ExistingPublic;
    AccessibleExpanded;
    AccessibleTraitAssoc;

    ExistingPrivate; //~ ERROR cannot find
    NonExistingPrivate; //~ ERROR cannot find
    NonExistingTraitAlias; //~ ERROR cannot find
}