File: generate-dollar-ident.rs

package info (click to toggle)
rustc 1.90.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 925,928 kB
  • sloc: xml: 158,148; javascript: 19,781; sh: 19,174; python: 15,732; ansic: 13,096; cpp: 7,181; asm: 4,376; makefile: 697; lisp: 176; sql: 15
file content (18 lines) | stat: -rw-r--r-- 353 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// Proc macros can generate token sequence `$ IDENT`
// without it being recognized as an unknown macro variable.

//@ check-pass
//@ proc-macro: generate-dollar-ident.rs

extern crate generate_dollar_ident;
use generate_dollar_ident::*;

macro_rules! black_hole {
    ($($tt:tt)*) => {};
}

black_hole!($var);

dollar_ident!(black_hole);

fn main() {}