File: import-prefix-macro.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (27 lines) | stat: -rw-r--r-- 430 bytes parent folder | download | duplicates (16) 
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;
}