File: import-prefix-macro.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (27 lines) | stat: -rw-r--r-- 430 bytes parent folder | download | duplicates (7) 
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
 
//@ run-pass
#![allow(unused_variables)]
mod a {
    pub mod b {
        pub mod c {
            pub struct S;
            pub struct Z;
        }
        pub struct W;
    }
}

macro_rules! import {
    (1 $p: path) => (use $p;);
    (2 $p: path) => (use $p::{Z};);
    (3 $p: path) => (use $p::*;);
}

import! { 1 a::b::c::S }
import! { 2 a::b::c }
import! { 3 a::b }

fn main() {
    let s = S;
    let z = Z;
    let w = W;
}