File: expr_2021_inline_const.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (27 lines) | stat: -rw-r--r-- 504 bytes parent folder | download | duplicates (12) 
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
 
//@ revisions: edi2021 edi2024
//@[edi2024] edition: 2024
//@[edi2021] edition: 2021

// This test ensures that the inline const match only on edition 2024
macro_rules! m2021 {
    ($e:expr_2021) => {
        $e
    };
}

macro_rules! m2024 {
    ($e:expr) => {
        $e
    };
}

macro_rules! test {
    (expr) => {}
}

fn main() {
    m2021!(const { 1 }); //~ ERROR: no rules expected keyword `const`
    m2024!(const { 1 }); //[edi2021]~ ERROR: no rules expected keyword `const`

    test!(expr);
}