File: macro-expanded.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (45 lines) | stat: -rw-r--r-- 775 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
// Check that macro expanded underscore imports behave as expected

// check-pass

#![feature(decl_macro, rustc_attrs)]

mod x {
    pub use std::ops::Not as _;
}

macro m() {
    mod w {
        mod y {
            pub use std::ops::Deref as _;
        }
        use crate::x::*;
        use self::y::*;
        use std::ops::DerefMut as _;
        fn f() {
            false.not();
            (&()).deref();
            (&mut ()).deref_mut();
        }
    }
}

#[rustc_macro_transparency = "transparent"]
macro n() {
    mod z {
        pub use std::ops::Deref as _;
    }
    use crate::x::*;
    use crate::z::*;
    use std::ops::DerefMut as _;
    fn f() {
        false.not();
        (&()).deref();
        (&mut ()).deref_mut();
    }
}

m!();
n!();

fn main() {}