File: half-open-range-pats-syntactic-pass.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-- 522 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
//@ check-pass

// Test the parsing of half-open ranges.

fn main() {}

#[cfg(FALSE)]
fn syntax() {
    match scrutinee {
        X.. | 0.. | 'a'.. | 0.0f32.. => {}
        ..=X | ..X => {}
        ..=0 | ..0 => {}
        ..='a' | ..'a' => {}
        ..=0.0f32 | ..0.0f32 => {}
    }
}

fn syntax2() {
    macro_rules! mac {
        ($e:expr) => {
            match 0u8 { ..$e => {}, _ => {} }
            match 0u8 { ..=$e => {}, _ => {} }
            match 0u8 { $e.. => {}, _ => {} }
        }
    }
    mac!(42u8);
}